Double Star Calculator - Results


STF 1932 AB - Astrometric and kinematic properties
Gaia Source ID - Star A          : 1271209611223823232     Simbad
Gaia Source ID - Star B          : 1271209615518148736     Simbad
Observation Epoch : J2025.463 / 2025-06-19 Angular Separation : 1.609 ± 0.0002 arcsec Position Angle : 269.67 ± 0.0074 degree
Star A/B Epoch : J2016.000 / J2016.000 Angular Separation : 1.618 < 0.0001 arcsec Position Angle : 265.83 ± 0.0007 degree Projected Separation : 59 au Spatial Separation : 689 ± 8817 au Parallax Significance : 0.08 σ ΔProper Motion Angle : 4.09 ± 0.01 degree ΔTotal Proper Motion : 7.75 ± 0.02 mas/yr ΔTangential Velocity : 1.33 ± 0.02 km/s ΔRelative Velocity (2D) : 1.97 ± 0.02 km/s

Aladin Lite Sky Atlas



Star A - Stellar Data
Gaia Source ID                   : 1271209611223823232           VizieR
Epoch : J2016.000 Right Ascension (RA) : 15h 18m 20.37s Declination (Dec) : 26° 50' 26.46" Distance : 36.21 ± 0.03 pc Distance : 118.11 ± 0.09 ly Magnitude (G-band) : 7.18 mag Absolute Magnitude : 4.39 ± <0.01 mag Stellar Extinction : 0.00 ± <0.01 mag Spectral Type (BP/RP) : F Bolometric correction : -0.02 mag Luminosity : 1.41 + 0.00 / − 0.00 L☉ Log(Luminosity) : 0.14985 Effective temperature (Teff) : 6102.84 +29.27 / -35.82 K Log(Teff) : 3.78553 Mass estimation : 1.16 M☉ RUWE : 1.04 Position Angle of Proper Motion : 51.98 ± 0.01 degree Total Proper Motion : 114.25 ± 0.01 mas/yr Tangential Velocity : 19.61 ± 0.02 km/s

Star A - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.00
Radius from GSP-Phot Aeneas      :       1.05  ±   0.01          R☉
Spectral type from ESP-ELS       :          unknown
Radius of the star from FLAME    :       1.02  ±   0.02          R☉
Bolometric correction            :       0.07                    mag
Luminosity of the star (FLAME)   :       1.29  ±   0.01          L☉
Mass of the star from FLAME      :       1.13  ±   0.04          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        102      Main Sequence (early)

Star A - Double Star Quality Metrics
Parallax over error :   1270.776 : very good
RUWE                :      1.040 : good astrometric fit (single star)
Non Single Star     :            : Single Star
Duplicated source   :       true : possible close pair or data artifact
G magnitude         :      7.180 : G > 3 mag, photometry reliable
Excess noise        :      0.148 : Good fit
  Significance      :     29.069 :   Minor noise, likely negligible
BP-RP excess factor :      1.589 : photometry inconsistent
Visibility periods  :         24 : high, indicates well observed star
IPD multi-peak frac :         2% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.008 : unobtrusive (single star source)


Star B - Stellar Data
Gaia Source ID                   : 1271209615518148736           VizieR
Epoch : J2016.000 Right Ascension (RA) : 15h 18m 20.24s Declination (Dec) : 26° 50' 26.34" Distance : 36.22 ± 0.03 pc Distance : 118.12 ± 0.10 ly Magnitude (G-band) : 7.22 mag Absolute Magnitude : 4.43 ± <0.01 mag Stellar Extinction : 0.00 ± <0.01 mag Spectral Type (BP/RP) : G Bolometric correction : -0.10 mag Luminosity : 1.47 + 0.00 / − 0.00 L☉ Log(Luminosity) : 0.16605 Effective temperature (Teff) : 5905.99 + 8.09 / - 5.77 K Log(Teff) : 3.77129 Mass estimation : 1.08 M☉ RUWE : 1.07 Position Angle of Proper Motion : 47.89 ± 0.01 degree Total Proper Motion : 122.00 ± 0.02 mas/yr Tangential Velocity : 20.95 ± 0.02 km/s Radial Velocity (Simbad) : -21.23 ± 0.37 km/s Bibcode : 2002A&A...382..118T Space Velocity : 29.82 ± 0.26 km/s

Star B - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.05
Radius from GSP-Phot Aeneas      :       1.11  ±   0.00          R☉
Spectral type from ESP-ELS       :          G
Radius of the star from FLAME    :       1.09  ±   0.02          R☉
Bolometric correction            :       0.03                    mag
Luminosity of the star (FLAME)   :       1.29  ±   0.01          L☉
Mass of the star from FLAME      :       1.04  ±   0.04          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        289      Main Sequence (early)

Star B - Double Star Quality Metrics
Parallax over error :   1129.248 : very good
RUWE                :      1.070 : good astrometric fit (single star)
Non Single Star     :            : Single Star
Duplicated source   :      false : single source
G magnitude         :      7.224 : G > 3 mag, photometry reliable
Excess noise        :      0.153 : Good fit
  Significance      :     28.544 :   Minor noise, likely negligible
BP-RP excess factor :      1.555 : photometry inconsistent
Visibility periods  :         23 : high, indicates well observed star
IPD multi-peak frac :         6% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.013 : unobtrusive (single star source)

Hertzsprung-Russell Diagram of the Double-Star
Positions of both components within the HRD, either derived from calculated luminosities and
effective temperatures (Teff) from the Gaia GSP-Phot Aeneas library (plotted as solid circles)
or estimated from the color index (bp_rp) measured by Gaia (plotted as open circles).


Double Star plausibility checks
Common Proper Motion

Classification acc. to Harshaw     :
===================================
rPM (Proper Motion Ratio)          :        0.09     (CPM)

Co-Moving

UWLE for Co-Moving Pairs (3D)      :
===================================
COMOV: Velocity Evidence Indicator :        0.86     (Strong)
COMOV: Distance Evidence Indicator :        1.00     (Strong)
Co-Moving Total Evidence Indicator :        0.92     (Strong)

rPM/COMOV Agreement                :                 (High)

Binarity

Separation, Sigma and Reliability  :
===================================
Projected Separation               :          59     au
Spatial Separation                 :         689  ±     8817  au
  1-Sigma Range                    : [        59,       9506] au
  Significance                     :        0.08     σ
  Note: 3D distance not significantly resolved

3D spatial distance probabilities : =================================== P(D-3D <= 117 au) : 0.5 % (2.0 * D-projected) P(D-3D <= 1000 au) : 8.1 % (Intermediate) P(D-3D <= 2500 au) : 20.8 % (Wide binary) P(D-3D <= 10000 au) : 72.5 % (Wide binary) P(D-3D <= 20000 au) : 97.3 % (Very wide binary) P(D-3D <= 50000 au) : 100.0 % (Extremely wide) P(D-3D <= 206265 au) : 100.0 % (Jacobi radius)

Proper Motion and Velocity         :
===================================
rPM (Proper Motion Ratio)          :        0.09     (CPM)
ΔRelative Velocity (2D)            :        1.97  ±  0.02   km/s

UWLE for Wide Binaries (3D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.55     (Moderate)
WBS: Distance Evidence Indicator   :        0.91     (Strong)
Binarity Total Evidence Indicator  :        0.71     (Strong)

Orbital & Binding Dynamics         :
-----------------------------------
Est. orbital period at 3D Sep.     :    10454.60            years
Escape Velocity                    :        2.40            km/s (Bound)
2D Velocity Difference             :        1.97  ±  0.02   km/s
Circular Orbital Velocity          :        1.70            km/s
Binding Indicator η                :        0.67     (Bound)
  η < 0.5 : Strongly bound / 0.5 ≤ η < 1.0: Bound / η ≥ 1.0 : Unbound


UWLE for Wide Binaries (2D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.95     (Strong)
WBS: Distance Evidence Indicator   :        0.92     (Strong)
Binarity Total Evidence Indicator  :        0.93     (Strong)

Orbital & Binding Dynamics         :
-----------------------------------
Est. orbital period at lower bound :      259.50            years
Escape Velocity                    :        8.24            km/s (Bound)
2D Velocity Difference             :        1.97  ±  0.02   km/s
Circular Orbital Velocity          :        5.83            km/s
Binding Indicator η                :        0.06     (Strongly Bound)
  η < 0.5 : Strongly bound / 0.5 ≤ η < 1.0: Bound / η ≥ 1.0 : Unbound

UWLE for Tight Binaries (2D) : =================================== TBS: Velocity Evidence Indicator : 0.95 (Strong) TBS: Distance Evidence Indicator : 1.00 (Strong) Binarity Total Evidence Indicator : 0.97 (Strong) Orbital & Binding Dynamics : ----------------------------------- Est. orbital period at lower bound : 259.50 years Escape Velocity : 8.24 km/s (Bound) 2D Velocity Difference : 1.97 ± 0.02 km/s Circular Orbital Velocity : 5.83 km/s Binding Indicator η : 0.06 (Strongly Bound) η < 0.5 : Strongly bound / 0.5 ≤ η < 1.0: Bound / η ≥ 1.0 : Unbound
UWLE Evidence Indicators - Parametrization:
===========================================
Mode                 Condition  s0         v0              Δx         Uncertainty
---------------------------------------------------------------------------------
Co-Moving                -         1.0 pc    5 km/s        spatial    σspatial
Wide Binaries (3D)       -      20,000 au  ∝√1/dspatial     spatial    σspatial
Wide Binaries (2D)   RI < 3.0   20,000 au  ∝√1/dprojected   projected  σspatial
Tight Binaries (2D)  RI < 3.0    1,000 au  ∝√1/dprojected   projected  σprojected

Metallicity (Experimental / Not validated)

Metallicity (Gaia DR3, GSP-Phot)   :
===================================
Metallicity Star A - [M/H]         :     -0.3202  ± 0.0846 dex
  Metallicity reliability factor A :        0.50
Metallicity Star B - [M/H]         :     -0.9440  ± 0.0247 dex
  Metallicity reliability factor B :        0.47
Metallicity Difference             :      0.6238           dex
Combined uncertainty               :      0.2277           dex
Sigma-Distance (Z-Score)           :      2.74 σ
  Compatibility                    :  Marginal (possible agreement)

Note: For close visual binaries (<5"), Gaia DR3 GSP-Phot metallicities
should be treated with caution due to possible BP/RP spectral contamination.

Note: Z-Score calculation accounts for a 0.21 dex systematic uncertainty
      floor based on Gaia DR3 GSP-Phot validation studies

-- Experimental module – results are preliminary and not validated --

RUWE parameters
RUWE probability for a binary system (Star A) :  1.04 : Zero
RUWE probability for a binary system (Star B) :  1.07 : Zero

Separation and position angle as a function of Julian Epoch
Note: Separation and position angle for different epochs are derived solely
from Gaia proper motion measurements; possible orbital motion is not considered.

-- For epoch J[1900-2100], computed using Gaia proper motions --

Click to expand/collapse - Separation and Position Angle for J-Epoch:
Epoch      Sep[″]   e_Sep[″]    PA[°]     e_PA[°]
-------------------------------------------------
1900.0      2.209    0.003     229.185    0.064
1901.0      2.201    0.003     229.401    0.063
1902.0      2.194    0.003     229.620    0.063
1903.0      2.186    0.002     229.839    0.063
1904.0      2.178    0.002     230.061    0.062
1905.0      2.170    0.002     230.284    0.062
1906.0      2.163    0.002     230.508    0.062
1907.0      2.155    0.002     230.734    0.061
1908.0      2.147    0.002     230.962    0.061
1909.0      2.140    0.002     231.191    0.061
1910.0      2.132    0.002     231.422    0.060
1911.0      2.125    0.002     231.655    0.060
1912.0      2.117    0.002     231.889    0.060
1913.0      2.110    0.002     232.125    0.059
1914.0      2.102    0.002     232.362    0.059
1915.0      2.095    0.002     232.602    0.059
1916.0      2.088    0.002     232.842    0.058
1917.0      2.080    0.002     233.085    0.058
1918.0      2.073    0.002     233.329    0.058
1919.0      2.066    0.002     233.575    0.057
1920.0      2.059    0.002     233.823    0.057
1921.0      2.052    0.002     234.072    0.057
1922.0      2.045    0.002     234.324    0.056
1923.0      2.038    0.002     234.577    0.056
1924.0      2.031    0.002     234.831    0.055
1925.0      2.024    0.002     235.088    0.055
1926.0      2.017    0.002     235.346    0.055
1927.0      2.010    0.002     235.606    0.054
1928.0      2.003    0.002     235.868    0.054
1929.0      1.996    0.002     236.131    0.053
1930.0      1.989    0.002     236.397    0.053
1931.0      1.983    0.002     236.664    0.053
1932.0      1.976    0.002     236.933    0.052
1933.0      1.969    0.002     237.204    0.052
1934.0      1.963    0.002     237.476    0.051
1935.0      1.956    0.002     237.751    0.051
1936.0      1.950    0.002     238.027    0.050
1937.0      1.943    0.002     238.305    0.050
1938.0      1.937    0.002     238.585    0.050
1939.0      1.930    0.002     238.867    0.049
1940.0      1.924    0.002     239.151    0.049
1941.0      1.918    0.002     239.436    0.048
1942.0      1.912    0.002     239.724    0.048
1943.0      1.905    0.002     240.013    0.047
1944.0      1.899    0.002     240.304    0.047
1945.0      1.893    0.002     240.597    0.046
1946.0      1.887    0.001     240.892    0.046
1947.0      1.881    0.001     241.189    0.045
1948.0      1.875    0.001     241.488    0.045
1949.0      1.869    0.001     241.788    0.044
1950.0      1.864    0.001     242.091    0.044
1951.0      1.858    0.001     242.395    0.043
1952.0      1.852    0.001     242.701    0.043
1953.0      1.846    0.001     243.009    0.042
1954.0      1.841    0.001     243.320    0.042
1955.0      1.835    0.001     243.631    0.041
1956.0      1.830    0.001     243.945    0.041
1957.0      1.824    0.001     244.261    0.040
1958.0      1.819    0.001     244.578    0.040
1959.0      1.814    0.001     244.898    0.039
1960.0      1.808    0.001     245.219    0.038
1961.0      1.803    0.001     245.542    0.038
1962.0      1.798    0.001     245.868    0.037
1963.0      1.793    0.001     246.194    0.037
1964.0      1.788    0.001     246.523    0.036
1965.0      1.783    0.001     246.854    0.036
1966.0      1.778    0.001     247.186    0.035
1967.0      1.773    0.001     247.521    0.034
1968.0      1.768    0.001     247.857    0.034
1969.0      1.763    0.001     248.195    0.033
1970.0      1.759    0.001     248.535    0.033
1971.0      1.754    0.001     248.876    0.032
1972.0      1.749    0.001     249.219    0.031
1973.0      1.745    0.001     249.565    0.031
1974.0      1.741    0.001     249.912    0.030
1975.0      1.736    0.001     250.260    0.029
1976.0      1.732    0.001     250.611    0.029
1977.0      1.728    0.001     250.963    0.028
1978.0      1.723    0.001     251.317    0.028
1979.0      1.719    0.001     251.672    0.027
1980.0      1.715    0.001     252.030    0.026
1981.0      1.711    0.001     252.388    0.026
1982.0      1.707    0.001     252.749    0.025
1983.0      1.704    0.001     253.111    0.024
1984.0      1.700    0.001     253.475    0.024
1985.0      1.696    0.001     253.841    0.023
1986.0      1.692    0.001     254.208    0.022
1987.0      1.689    0.001     254.576    0.022
1988.0      1.685    0.001     254.946    0.021
1989.0      1.682    0.001     255.318    0.020
1990.0      1.679    0.001     255.691    0.019
1991.0      1.675    0.001     256.066    0.019
1992.0      1.672    0.000     256.442    0.018
1993.0      1.669    0.000     256.820    0.017
1994.0      1.666    0.000     257.199    0.017
1995.0      1.663    0.000     257.579    0.016
1996.0      1.660    0.000     257.961    0.015
1997.0      1.657    0.000     258.344    0.014
1998.0      1.654    0.000     258.728    0.014
1999.0      1.652    0.000     259.113    0.013
2000.0      1.649    0.000     259.500    0.012
2001.0      1.647    0.000     259.888    0.011
2002.0      1.644    0.000     260.277    0.011
2003.0      1.642    0.000     260.668    0.010
2004.0      1.639    0.000     261.059    0.009
2005.0      1.637    0.000     261.452    0.008
2006.0      1.635    0.000     261.845    0.008
2007.0      1.633    0.000     262.240    0.007
2008.0      1.631    0.000     262.636    0.006
2009.0      1.629    0.000     263.032    0.005
2010.0      1.627    0.000     263.430    0.005
2011.0      1.625    0.000     263.828    0.004
2012.0      1.624    0.000     264.227    0.003
2013.0      1.622    0.000     264.627    0.002
2014.0      1.621    0.000     265.028    0.002
2015.0      1.619    0.000     265.430    0.001
2016.0      1.618    0.000     265.832    0.001
2017.0      1.616    0.000     266.235    0.001
2018.0      1.615    0.000     266.639    0.002
2019.0      1.614    0.000     267.043    0.002
2020.0      1.613    0.000     267.447    0.003
2021.0      1.612    0.000     267.853    0.004
2022.0      1.611    0.000     268.258    0.005
2023.0      1.610    0.000     268.664    0.006
2024.0      1.610    0.000     269.071    0.006
2025.0      1.609    0.000     269.478    0.007
2026.0      1.608    0.000     269.885    0.008
2027.0      1.608    0.000     270.292    0.009
2028.0      1.608    0.000     270.700    0.009
2029.0      1.607    0.000     271.108    0.010
2030.0      1.607    0.000     271.516    0.011
2031.0      1.607    0.000     271.924    0.012
2032.0      1.607    0.000     272.332    0.013
2033.0      1.607    0.000     272.740    0.013
2034.0      1.607    0.000     273.148    0.014
2035.0      1.607    0.000     273.556    0.015
2036.0      1.607    0.000     273.964    0.016
2037.0      1.608    0.000     274.372    0.016
2038.0      1.608    0.000     274.780    0.017
2039.0      1.608    0.000     275.187    0.018
2040.0      1.609    0.000     275.594    0.019
2041.0      1.610    0.001     276.001    0.020
2042.0      1.610    0.001     276.407    0.020
2043.0      1.611    0.001     276.813    0.021
2044.0      1.612    0.001     277.219    0.022
2045.0      1.613    0.001     277.624    0.023
2046.0      1.614    0.001     278.029    0.023
2047.0      1.615    0.001     278.433    0.024
2048.0      1.617    0.001     278.837    0.025
2049.0      1.618    0.001     279.239    0.026
2050.0      1.619    0.001     279.642    0.026
2051.0      1.621    0.001     280.043    0.027
2052.0      1.622    0.001     280.444    0.028
2053.0      1.624    0.001     280.844    0.029
2054.0      1.626    0.001     281.243    0.029
2055.0      1.627    0.001     281.642    0.030
2056.0      1.629    0.001     282.039    0.031
2057.0      1.631    0.001     282.436    0.032
2058.0      1.633    0.001     282.831    0.032
2059.0      1.635    0.001     283.226    0.033
2060.0      1.637    0.001     283.619    0.034
2061.0      1.640    0.001     284.012    0.034
2062.0      1.642    0.001     284.403    0.035
2063.0      1.644    0.001     284.793    0.036
2064.0      1.647    0.001     285.183    0.037
2065.0      1.649    0.001     285.571    0.037
2066.0      1.652    0.001     285.957    0.038
2067.0      1.655    0.001     286.343    0.039
2068.0      1.657    0.001     286.727    0.039
2069.0      1.660    0.001     287.110    0.040
2070.0      1.663    0.001     287.492    0.041
2071.0      1.666    0.001     287.872    0.041
2072.0      1.669    0.001     288.251    0.042
2073.0      1.672    0.001     288.628    0.043
2074.0      1.676    0.001     289.004    0.043
2075.0      1.679    0.001     289.379    0.044
2076.0      1.682    0.001     289.752    0.045
2077.0      1.686    0.001     290.123    0.045
2078.0      1.689    0.001     290.493    0.046
2079.0      1.693    0.001     290.862    0.046
2080.0      1.696    0.001     291.229    0.047
2081.0      1.700    0.001     291.594    0.048
2082.0      1.704    0.001     291.958    0.048
2083.0      1.708    0.001     292.320    0.049
2084.0      1.712    0.001     292.681    0.049
2085.0      1.716    0.001     293.040    0.050
2086.0      1.720    0.001     293.397    0.051
2087.0      1.724    0.001     293.752    0.051
2088.0      1.728    0.001     294.106    0.052
2089.0      1.732    0.002     294.458    0.052
2090.0      1.736    0.002     294.808    0.053
2091.0      1.741    0.002     295.157    0.053
2092.0      1.745    0.002     295.504    0.054
2093.0      1.750    0.002     295.849    0.055
2094.0      1.754    0.002     296.192    0.055
2095.0      1.759    0.002     296.534    0.056
2096.0      1.764    0.002     296.873    0.056
2097.0      1.768    0.002     297.211    0.057
2098.0      1.773    0.002     297.547    0.057
2099.0      1.778    0.002     297.882    0.058
2100.0      1.783    0.002     298.214    0.058




Measurements for STF 1932 AB
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
15183+2650  STF 1932    AB    1    1.54"    268.0°   B2025.468  HWI  120/900 APO   ASI678MM 

-- Image of STF-1932-AB-taken with Equinox 120/900 APO --


WDS record for STF 1932 AB
wds_id                       : 15183+2650
discoverer_code              : STF
discoverer_number            : 1932
discoverer_components        : AB
date_first                   : 1830
date_last                    : 2023
num_of_obs                   : 610
pa_first                     : 274
pa_last                      : 268
sep_first                    : 1.6
sep_last                     : 1.6
mag_primary                  : 7.32
mag_secondary                : 7.41
spectral_type                : F6V+F6V
primary_proper_motion_RA     : 90
primary_proper_motion_DEC    : 70
secondary_proper_motion_RA   : 90
secondary_proper_motion_DEC  : 82
dm_number                    : 
notes                        : NO T
precise_coordinate           : 151820.19+265024.7
                             : 15:18:20.19 +26:50:24.7

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
O: Orbit described in WDSNOT MEMO and has entry in Orbit Catalog
T: Similar parallax/proper motion: physical


Orbital Elements for STF 1932 AB
WDS: STF 1932 AB WDS ID/Discoverer
P: 196.628 Orbital period (years)
a: 1.21625 Semi-major axis (arcseconds)
i: 59.764 Inclination (degrees)
Ω: 64.231 Longitude of ascending node (degrees)
T: 1941.548 Epoch of periastron passage (year)
e: 0.64086 Eccentricity
ω: 50.836 Argument of periastron (degrees)
Start-Year: 1926.686 Year
End-Year: 2123.314 Year
Epoch: 2025.46 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STF 1932 AB
Position: 151820.19+265024.7 Epoch-2000 right ascension and declination
WDS-ID: 15183+2650 WDS designation
Discoverer Code: STF 1932 AB Discover designation and components
ADS number: 9578 Aitken Double Star catalog
HD number: 136176 HD catalog number
Hipparcos number: 74893 Hipparcos catalog number
V1: 7.32 Magnitude of the primary
V2: 7.41 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 2 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
8 = Interferometric
9 = Astrometric
Flags: n Flags
Ephemerides: Ephemerides
Code: Izm2019 Reference

Double Star Orbit for STF 1932 AB



WDS 6th Orbit including measures of STF 1932 AB

-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of STF 1932 AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.46    1.584   269.57
--------------------------
1926.00    0.612    31.83
1927.00    0.610    34.64
1928.00    0.607    37.47
1929.00    0.603    40.32
1930.00    0.598    43.22
1931.00    0.592    46.18
1932.00    0.583    49.22
1933.00    0.572    52.35
1934.00    0.558    55.63
1935.00    0.540    59.10
1936.00    0.519    62.83
1937.00    0.493    66.92
1938.00    0.462    71.51
1939.00    0.427    76.79
1940.00    0.388    83.09
1941.00    0.347    90.86
1942.00    0.306   100.72
1943.00    0.270   113.43
1944.00    0.246   129.32
1945.00    0.239   147.41
1946.00    0.251   165.10
1947.00    0.281   180.06
1948.00    0.322   191.70
1949.00    0.369   200.52
1950.00    0.420   207.27
1951.00    0.472   212.56
1952.00    0.523   216.80
1953.00    0.574   220.29
1954.00    0.623   223.21
1955.00    0.671   225.72
1956.00    0.717   227.89
1957.00    0.761   229.81
1958.00    0.804   231.52
1959.00    0.845   233.06
1960.00    0.885   234.46
1961.00    0.922   235.74
1962.00    0.959   236.92
1963.00    0.994   238.02
1964.00    1.027   239.05
1965.00    1.059   240.01
1966.00    1.089   240.92
1967.00    1.119   241.78
1968.00    1.147   242.59
1969.00    1.174   243.37
1970.00    1.200   244.11
1971.00    1.225   244.83
1972.00    1.249   245.51
1973.00    1.271   246.17
1974.00    1.293   246.81
1975.00    1.314   247.42
1976.00    1.334   248.02
1977.00    1.353   248.60
1978.00    1.371   249.16
1979.00    1.389   249.71
1980.00    1.405   250.25
1981.00    1.421   250.78
1982.00    1.436   251.29
1983.00    1.451   251.79
1984.00    1.464   252.28
1985.00    1.477   252.77
1986.00    1.490   253.24
1987.00    1.501   253.71
1988.00    1.512   254.17
1989.00    1.523   254.63
1990.00    1.533   255.08
1991.00    1.542   255.52
1992.00    1.551   255.96
1993.00    1.559   256.39
1994.00    1.566   256.82
1995.00    1.573   257.24
1996.00    1.580   257.66
1997.00    1.586   258.08
1998.00    1.592   258.50
1999.00    1.597   258.91
2000.00    1.601   259.32
2001.00    1.606   259.73
2002.00    1.609   260.13
2003.00    1.612   260.53
2004.00    1.615   260.94
2005.00    1.618   261.34
2006.00    1.620   261.74
2007.00    1.621   262.13
2008.00    1.622   262.53
2009.00    1.623   262.93
2010.00    1.623   263.33
2011.00    1.623   263.73
2012.00    1.623   264.12
2013.00    1.622   264.52
2014.00    1.621   264.92
2015.00    1.620   265.32
2016.00    1.618   265.72
2017.00    1.616   266.12
2018.00    1.613   266.52
2019.00    1.610   266.92
2020.00    1.607   267.33
2021.00    1.603   267.73
2022.00    1.600   268.14
2023.00    1.595   268.55
2024.00    1.591   268.96
2025.00    1.586   269.38
2026.00    1.581   269.80
2027.00    1.576   270.22
2028.00    1.570   270.64
2029.00    1.564   271.07
2030.00    1.558   271.50
2031.00    1.551   271.93
2032.00    1.544   272.37
2033.00    1.537   272.81
2034.00    1.530   273.25
2035.00    1.522   273.70
2036.00    1.515   274.16
2037.00    1.506   274.61
2038.00    1.498   275.08
2039.00    1.489   275.55
2040.00    1.481   276.02
2041.00    1.471   276.50
2042.00    1.462   276.99
2043.00    1.453   277.48
2044.00    1.443   277.98
2045.00    1.433   278.49
2046.00    1.422   279.00
2047.00    1.412   279.52
2048.00    1.401   280.05
2049.00    1.390   280.59
2050.00    1.379   281.14
2051.00    1.368   281.69
2052.00    1.357   282.25
2053.00    1.345   282.83
2054.00    1.333   283.41
2055.00    1.321   284.01
2056.00    1.309   284.61
2057.00    1.297   285.23
2058.00    1.284   285.86
2059.00    1.271   286.50
2060.00    1.258   287.15
2061.00    1.245   287.82
2062.00    1.232   288.50
2063.00    1.219   289.20
2064.00    1.206   289.91
2065.00    1.192   290.64
2066.00    1.178   291.39
2067.00    1.164   292.15
2068.00    1.151   292.93
2069.00    1.137   293.73
2070.00    1.122   294.55
2071.00    1.108   295.39
2072.00    1.094   296.26
2073.00    1.080   297.14
2074.00    1.065   298.05
2075.00    1.051   298.99
2076.00    1.036   299.95
2077.00    1.022   300.94
2078.00    1.007   301.96
2079.00    0.993   303.00
2080.00    0.978   304.08
2081.00    0.964   305.19
2082.00    0.949   306.34
2083.00    0.935   307.52
2084.00    0.921   308.73
2085.00    0.906   309.99
2086.00    0.892   311.28
2087.00    0.878   312.62
2088.00    0.864   314.00
2089.00    0.851   315.42
2090.00    0.837   316.89
2091.00    0.824   318.41
2092.00    0.810   319.98
2093.00    0.798   321.60
2094.00    0.785   323.27
2095.00    0.773   325.00
2096.00    0.760   326.78
2097.00    0.749   328.62
2098.00    0.737   330.52
2099.00    0.727   332.47
2100.00    0.716   334.48
2101.00    0.706   336.55
2102.00    0.697   338.68
2103.00    0.687   340.87
2104.00    0.679   343.11
2105.00    0.671   345.41
2106.00    0.664   347.76
2107.00    0.657   350.17
2108.00    0.650   352.62
2109.00    0.645   355.12
2110.00    0.640   357.65
2111.00    0.635     0.23
2112.00    0.631     2.84
2113.00    0.628     5.49
2114.00    0.625     8.15
2115.00    0.623    10.85
2116.00    0.621    13.56
2117.00    0.619    16.28
2118.00    0.618    19.02
2119.00    0.616    21.77
2120.00    0.615    24.53
2121.00    0.614    27.30
2122.00    0.613    30.08
2123.00    0.611    32.87
2124.00    0.609    35.69


Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 1271209611223823232
source_id = 1271209611223823232
random_index = 1535725610
ref_epoch = 2016.0
ra = 229.58485590407588
ra_error = 0.010803091
dec = 26.84068292663587
dec_error = 0.014780358
parallax = 27.615019158502268
parallax_error = 0.02173083
parallax_over_error = 1270.776
pm = 114.25331
pmra = 90.01182563918805
pmra_error = 0.013468994
pmdec = 70.36825421231968
pmdec_error = 0.016550193
ra_dec_corr = 0.2588339
ra_parallax_corr = -0.08416793
ra_pmra_corr = -0.26876038
ra_pmdec_corr = -0.4398164
dec_parallax_corr = -0.08920538
dec_pmra_corr = -0.40242988
dec_pmdec_corr = 0.11413316
parallax_pmra_corr = 0.038788006
parallax_pmdec_corr = -0.023267264
pmra_pmdec_corr = 0.46655202
astrometric_n_obs_al = 739
astrometric_n_obs_ac = 739
astrometric_n_good_obs_al = 723
astrometric_n_bad_obs_al = 16
astrometric_gof_al = 1.6186311
astrometric_chi2_al = 2101.758
astrometric_excess_noise = 0.14750871
astrometric_excess_noise_sig = 29.069206
astrometric_params_solved = 31
astrometric_primary_flag = true
nu_eff_used_in_astrometry = 1.5925914
astrometric_matched_transits = 83
visibility_periods_used = 24
astrometric_sigma5d_max = 0.026095163
matched_transits = 84
new_matched_transits = 32
matched_transits_removed = 7
ipd_gof_harmonic_amplitude = 0.008171167
ipd_gof_harmonic_phase = 116.44924
ipd_frac_multi_peak = 2
ipd_frac_odd_win = 0
ruwe = 1.0425459
duplicated_source = true
phot_g_n_obs = 694
phot_g_mean_flux = 25295825.821734264
phot_g_mean_flux_error = 12019.501
phot_g_mean_flux_over_error = 2104.5654
phot_g_mean_mag = 7.1797447
phot_bp_n_obs = 67
phot_bp_mean_flux = 19577565.727928706
phot_bp_mean_flux_error = 544455.4
phot_bp_mean_flux_over_error = 35.958073
phot_bp_mean_mag = 7.1091456
phot_rp_n_obs = 67
phot_rp_mean_flux = 20626443.133239217
phot_rp_mean_flux_error = 529314.44
phot_rp_mean_flux_over_error = 38.968224
phot_rp_mean_mag = 6.4618344
phot_bp_rp_excess_factor = 1.5893534
phot_bp_n_contaminated_transits = 4
phot_bp_n_blended_transits = 49
phot_rp_n_contaminated_transits = 9
phot_rp_n_blended_transits = 58
phot_proc_mode = 0
bp_rp = 0.6473112
bp_g = -0.07059908
g_rp = 0.7179103
phot_variable_flag = NOT_AVAILABLE
l = 41.01103810735325
b = 57.390821801152484
ecl_lon = 217.48777905175317
ecl_lat = 43.19471983797103
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = true
has_xp_sampled = true
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = true
has_mcmc_msc = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 9.250268e-08
classprob_dsc_combmod_galaxy = 2.537116e-08
classprob_dsc_combmod_star = 0.99997836
teff_gspphot = 6102.8403
teff_gspphot_lower = 6067.0166
teff_gspphot_upper = 6132.115
logg_gspphot = 4.3638
logg_gspphot_lower = 4.3332
logg_gspphot_upper = 4.391
mh_gspphot = -0.3202
mh_gspphot_lower = -0.4042
mh_gspphot_upper = -0.2351
distance_gspphot = 36.2066
distance_gspphot_lower = 36.1388
distance_gspphot_upper = 36.2779
azero_gspphot = 0.0001
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0003
ag_gspphot = 0.0001
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0003
ebpminrp_gspphot = 0.0001
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0002
libname_gspphot = PHOENIX
    Star B - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 1271209615518148736
source_id = 1271209615518148736
random_index = 1370641789
ref_epoch = 2016.0
ra = 229.584353597221
ra_error = 0.011546557
dec = 26.840650265195304
dec_error = 0.015622938
parallax = 27.61248298183097
parallax_error = 0.024452103
parallax_over_error = 1129.2477
pm = 122.00328
pmra = 90.5157422974275
pmra_error = 0.014715918
pmdec = 81.80281874747963
pmdec_error = 0.018224575
ra_dec_corr = 0.2938816
ra_parallax_corr = -0.1780139
ra_pmra_corr = -0.30603403
ra_pmdec_corr = -0.42232078
dec_parallax_corr = -0.18957725
dec_pmra_corr = -0.41094145
dec_pmdec_corr = 0.0017135462
parallax_pmra_corr = 0.20632292
parallax_pmdec_corr = 0.094495535
pmra_pmdec_corr = 0.43854663
astrometric_n_obs_al = 630
astrometric_n_obs_ac = 630
astrometric_n_good_obs_al = 619
astrometric_n_bad_obs_al = 11
astrometric_gof_al = 2.511917
astrometric_chi2_al = 1813.7438
astrometric_excess_noise = 0.15266573
astrometric_excess_noise_sig = 28.54368
astrometric_params_solved = 31
astrometric_primary_flag = true
nu_eff_used_in_astrometry = 1.5799233
astrometric_matched_transits = 71
visibility_periods_used = 23
astrometric_sigma5d_max = 0.028805224
matched_transits = 73
new_matched_transits = 28
matched_transits_removed = 10
ipd_gof_harmonic_amplitude = 0.01269833
ipd_gof_harmonic_phase = 128.432
ipd_frac_multi_peak = 6
ipd_frac_odd_win = 0
ruwe = 1.0719754
duplicated_source = false
phot_g_n_obs = 612
phot_g_mean_flux = 24277623.011507615
phot_g_mean_flux_error = 15221.041
phot_g_mean_flux_over_error = 1595.0042
phot_g_mean_mag = 7.2243514
phot_bp_n_obs = 64
phot_bp_mean_flux = 17308288.108120546
phot_bp_mean_flux_error = 409525.88
phot_bp_mean_flux_over_error = 42.26421
phot_bp_mean_mag = 7.242907
phot_rp_n_obs = 63
phot_rp_mean_flux = 20444629.070201527
phot_rp_mean_flux_error = 525418.4
phot_rp_mean_flux_over_error = 38.91114
phot_rp_mean_mag = 6.4714475
phot_bp_rp_excess_factor = 1.55505
phot_bp_n_contaminated_transits = 3
phot_bp_n_blended_transits = 61
phot_rp_n_contaminated_transits = 4
phot_rp_n_blended_transits = 59
phot_proc_mode = 0
bp_rp = 0.7714596
bp_g = 0.018555641
g_rp = 0.75290394
phot_variable_flag = NOT_AVAILABLE
l = 41.010847417630536
b = 57.391259273181475
ecl_lon = 217.48721987391642
ecl_lat = 43.19453074492409
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = true
has_xp_sampled = true
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = true
has_mcmc_msc = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 5.213913e-09
classprob_dsc_combmod_galaxy = 5.352669e-13
classprob_dsc_combmod_star = 0.9994981
teff_gspphot = 5905.9897
teff_gspphot_lower = 5900.215
teff_gspphot_upper = 5914.0815
logg_gspphot = 4.3243
logg_gspphot_lower = 4.322
logg_gspphot_upper = 4.3272
mh_gspphot = -0.944
mh_gspphot_lower = -0.9666
mh_gspphot_upper = -0.9173
distance_gspphot = 36.1735
distance_gspphot_lower = 36.1379
distance_gspphot_upper = 36.2099
azero_gspphot = 0.0
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0001
ag_gspphot = 0.0
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0001
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
libname_gspphot = PHOENIX
radial_velocity = -21.23
radial_velocity_error = 0.37
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 1271209611223823232
classprob_dsc_combmod_quasar = 9.250268e-08
classprob_dsc_combmod_galaxy = 2.537116e-08
classprob_dsc_combmod_star = 0.99997836
classprob_dsc_combmod_whitedwarf = 1.0089067e-07
classprob_dsc_combmod_binarystar = 2.1364182e-05
classprob_dsc_specmod_quasar = 0.008957759
classprob_dsc_specmod_galaxy = 0.000491865
classprob_dsc_specmod_star = 0.98794186
classprob_dsc_specmod_whitedwarf = 0.000497731
classprob_dsc_specmod_binarystar = 0.0021107523
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 6102.8403
teff_gspphot_lower = 6067.0166
teff_gspphot_upper = 6132.115
logg_gspphot = 4.3638
logg_gspphot_lower = 4.3332
logg_gspphot_upper = 4.391
mh_gspphot = -0.3202
mh_gspphot_lower = -0.4042
mh_gspphot_upper = -0.2351
distance_gspphot = 36.2066
distance_gspphot_lower = 36.1388
distance_gspphot_upper = 36.2779
azero_gspphot = 0.0001
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0003
ag_gspphot = 0.0001
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0003
abp_gspphot = 0.0002
abp_gspphot_lower = 0.0
abp_gspphot_upper = 0.0003
arp_gspphot = 0.0001
arp_gspphot_lower = 0.0
arp_gspphot_upper = 0.0002
ebpminrp_gspphot = 0.0001
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0002
mg_gspphot = 4.3054
mg_gspphot_lower = 4.2914
mg_gspphot_upper = 4.3175
radius_gspphot = 1.0545
radius_gspphot_lower = 1.0475
radius_gspphot_upper = 1.0635
logposterior_gspphot = -2491.3765
mcmcaccept_gspphot = 0.3881818
libname_gspphot = PHOENIX
ew_espels_halpha = 0.16019233
ew_espels_halpha_uncertainty = 0.14826553
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.167463
flags_esphs = 999
spectraltype_esphs = unknown
radius_flame = 1.0180246
radius_flame_lower = 0.99735665
radius_flame_upper = 1.0386525
lum_flame = 1.2947627
lum_flame_lower = 1.2857292
lum_flame_upper = 1.3031846
mass_flame = 1.1314548
mass_flame_lower = 1.0904422
mass_flame_upper = 1.1714851
flags_flame = 00
evolstage_flame = 102
gravredshift_flame = 0.54633343
gravredshift_flame_lower = 0.51930207
gravredshift_flame_upper = 0.5734302
bc_flame = 0.0718115
mh_msc = -0.36663902
mh_msc_upper = 0.5
mh_msc_lower = -1.0
azero_msc = 0.112491
azero_msc_upper = 0.5819576
azero_msc_lower = 0.0
distance_msc = 44.652206
distance_msc_upper = 49.086372
distance_msc_lower = 37.086517
teff_msc1 = 5543.5825
teff_msc1_upper = 8000.0
teff_msc1_lower = 3000.0
teff_msc2 = 5599.247
teff_msc2_upper = 8000.0
teff_msc2_lower = 3485.0723
logg_msc1 = 4.204917
logg_msc1_upper = 5.0377607
logg_msc1_lower = 2.1815395
logg_msc2 = 4.694334
logg_msc2_upper = 5.2
logg_msc2_lower = 3.8878117
ag_msc = 0.09300397
ag_msc_upper = 0.49121666
ag_msc_lower = 0.0
logposterior_msc = -31434.953
mcmcaccept_msc = 0.29093078
mcmcdrift_msc = 0.40647942
flags_msc = 1
    - gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 1271209615518148736
classprob_dsc_combmod_quasar = 5.213913e-09
classprob_dsc_combmod_galaxy = 5.352669e-13
classprob_dsc_combmod_star = 0.9994981
classprob_dsc_combmod_whitedwarf = 3.6476212e-08
classprob_dsc_combmod_binarystar = 0.0005018149
classprob_dsc_specmod_quasar = 0.0004865366
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.95156384
classprob_dsc_specmod_whitedwarf = 0.00017340128
classprob_dsc_specmod_binarystar = 0.04777621
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 5905.9897
teff_gspphot_lower = 5900.215
teff_gspphot_upper = 5914.0815
logg_gspphot = 4.3243
logg_gspphot_lower = 4.322
logg_gspphot_upper = 4.3272
mh_gspphot = -0.944
mh_gspphot_lower = -0.9666
mh_gspphot_upper = -0.9173
distance_gspphot = 36.1735
distance_gspphot_lower = 36.1379
distance_gspphot_upper = 36.2099
azero_gspphot = 0.0
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0001
ag_gspphot = 0.0
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0001
abp_gspphot = 0.0
abp_gspphot_lower = 0.0
abp_gspphot_upper = 0.0001
arp_gspphot = 0.0
arp_gspphot_lower = 0.0
arp_gspphot_upper = 0.0001
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
mg_gspphot = 4.3782
mg_gspphot_lower = 4.376
mg_gspphot_upper = 4.3806
radius_gspphot = 1.1095
radius_gspphot_lower = 1.1048
radius_gspphot_upper = 1.1126
logposterior_gspphot = -2562.5737
mcmcaccept_gspphot = 0.44025078
libname_gspphot = PHOENIX
ew_espels_halpha = 0.030151863
ew_espels_halpha_uncertainty = 0.20415616
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.146967
flags_esphs = 95
spectraltype_esphs = G
radius_flame = 1.0858271
radius_flame_lower = 1.0639772
radius_flame_upper = 1.1076776
lum_flame = 1.2922093
lum_flame_lower = 1.2864724
lum_flame_upper = 1.2979587
mass_flame = 1.0389899
mass_flame_lower = 0.99885595
mass_flame_upper = 1.0792913
age_flame = 4.751329
age_flame_lower = 3.810288
age_flame_upper = 5.6655483
flags_flame = 00
evolstage_flame = 289
gravredshift_flame = 0.5315865
gravredshift_flame_lower = 0.5303825
gravredshift_flame_upper = 0.5330364
bc_flame = 0.02939115
mh_msc = -0.8301575
mh_msc_upper = 0.44139433
mh_msc_lower = -1.0
azero_msc = 0.111283764
azero_msc_upper = 0.39325857
azero_msc_lower = 0.0
distance_msc = 36.29313
distance_msc_upper = 37.23021
distance_msc_lower = 35.21517
teff_msc1 = 5602.3657
teff_msc1_upper = 6573.987
teff_msc1_lower = 4780.193
teff_msc2 = 4917.2637
teff_msc2_upper = 5332.2246
teff_msc2_lower = 4171.7217
logg_msc1 = 4.402976
logg_msc1_upper = 4.854336
logg_msc1_lower = 4.1323185
logg_msc2 = 4.461769
logg_msc2_upper = 5.065612
logg_msc2_lower = 3.851036
ag_msc = 0.0916531
ag_msc_upper = 0.32649234
ag_msc_lower = 0.0
logposterior_msc = -781.0648
mcmcaccept_msc = 0.24909309
mcmcdrift_msc = 0.18502459
flags_msc = 0




Observation Date:


Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2026. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 4.0.


Acknowledgements
The Double Star Calculator makes use of data from the European Space Agency (ESA) mission Gaia, processed by the Gaia Data Processing and Analysis Consortium (DPAC). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement. Additionally, it incorporates data from the Washington Double Star Catalog, maintained at the U.S. Naval Observatory, and makes use of the Aladin Sky Atlas developed at CDS, Strasbourg Observatory, France. This research has made use of the SIMBAD database, operated at CDS, Strasbourg, France.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2591 $)
Report created: 2026-09-09 08:36:05 +0200



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