Double Star Calculator - Results


STF 1795 - Astrometric and kinematic properties
Gaia Source ID - Star A          : 1513043933873478912     Simbad
Gaia Source ID - Star B          : 1513043933873479168     Simbad
Observation Epoch : J2025.329 / 2025-05-01 Angular Separation : 7.915 ± 0.0009 arcsec Position Angle : 2.39 ± 0.0067 degree
Star A/B Epoch : J2016.000 / J2016.000 Angular Separation : 7.915 ± 0.0001 arcsec Position Angle : 2.49 ± 0.0004 degree Projected Separation : 1289 au Spatial Separation : 3.66 ± 2.90 pc Spatial Separation : 11.95 ± 9.47 ly Parallax Significance : 1.29 σ 3D Space Velocity Angle : 15.28 ± 11.79 degree ΔProper Motion Angle : 0.60 ± 0.26 degree ΔTotal Proper Motion : 1.52 ± 0.10 mas/yr ΔTangential Velocity : 1.51 ± 0.29 km/s ΔRadial Velocity : 5.25 ± 5.81 km/s ΔSpeed (scalar) : 2.01 ± 4.09 km/s ΔRelative Velocity (3D) : 5.47 ± 5.58 km/s

Aladin Lite Sky Atlas



Star A - Stellar Data
Gaia Source ID                   : 1513043933873478912           VizieR
Epoch : J2016.000 Right Ascension (RA) : 13h 58m 55.45s Declination (Dec) : 53° 06' 23.26" Distance : 164.62 ± 2.86 pc Distance : 536.91 ± 9.32 ly Magnitude (G-band) : 6.91 mag Absolute Magnitude : 0.83 ± 0.04 mag Stellar Extinction : 0.00 ± <0.01 mag Spectral Type (BP/RP) : B Bolometric correction : -1.34 mag Luminosity : 125.70 + 4.44 / − 4.29 L☉ Log(Luminosity) : 2.09933 Effective temperature (Teff) : 8302.54 + 3.69 / - 3.17 K Log(Teff) : 3.91921 Mass estimation : 3.39 M☉ RUWE : 3.56 Position Angle of Proper Motion : 98.76 ± 0.26 degree Total Proper Motion : 20.20 ± 0.10 mas/yr Tangential Velocity : 15.76 ± 0.28 km/s Radial Velocity (Gaia) : -9.01 ± 0.89 km/s Space Velocity : 18.15 ± 0.50 km/s

Star A - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.12
Radius from GSP-Phot Aeneas      :       2.83  ±   0.01          R☉
Spectral type from ESP-ELS       :          A
Radius of the star from FLAME    :       2.94  ±   0.08          R☉
Bolometric correction            :      -0.02                    mag
Luminosity of the star (FLAME)   :      37.09  ±   1.17          L☉
Mass of the star from FLAME      :       2.22  ±   0.04          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        261      Main Sequence (early)

Star A - Double Star Quality Metrics
Parallax over error :     57.618 : very good
RUWE                :      3.560 : poor astrometric fit, (possible double)
Non Single Star     :            : Single Star
Duplicated source   :      false : single source
G magnitude         :      6.914 : G > 3 mag, photometry reliable
Excess noise        :      0.978 : Good fit
  Significance      :    826.353 :   Minor noise, likely negligible
BP-RP excess factor :      1.202 : photometry consistent
Visibility periods  :         23 : high, indicates well observed star
IPD multi-peak frac :        49% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.033 : unobtrusive (single star source)


Star B - Stellar Data
Gaia Source ID                   : 1513043933873479168           VizieR
Epoch : J2016.000 Right Ascension (RA) : 13h 58m 55.49s Declination (Dec) : 53° 06' 31.17" Distance : 160.95 ± 0.52 pc Distance : 524.96 ± 1.68 ly Magnitude (G-band) : 9.97 mag Absolute Magnitude : 3.93 ± 0.01 mag Stellar Extinction : 0.00 ± <0.01 mag Spectral Type (BP/RP) : F Bolometric correction : -0.02 mag Luminosity : 2.14 + 0.01 / − 0.01 L☉ Log(Luminosity) : 0.33079 Effective temperature (Teff) : 6168.69 + 7.24 / - 3.71 K Log(Teff) : 3.79019 Mass estimation : 1.27 M☉ RUWE : 1.24 Position Angle of Proper Motion : 99.36 ± 0.05 degree Total Proper Motion : 18.68 ± 0.02 mas/yr Tangential Velocity : 14.25 ± 0.05 km/s Radial Velocity (Simbad) : -14.26 ± 5.74 km/s Bibcode : 2018yCat.1345....0G Space Velocity : 20.16 ± 4.06 km/s

Star B - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.19
Radius from GSP-Phot Aeneas      :       1.23  ±   0.00          R☉
Spectral type from ESP-ELS       :          F
Radius of the star from FLAME    :       1.23  ±   0.02          R☉
Bolometric correction            :       0.07                    mag
Luminosity of the star (FLAME)   :       1.96  ±   0.01          L☉
Mass of the star from FLAME      :       1.15  ±   0.04          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        254      Main Sequence (early)

Star B - Double Star Quality Metrics
Parallax over error :    312.519 : very good
RUWE                :      1.240 : good astrometric fit (single star)
Non Single Star     :            : Single Star
Duplicated source   :      false : single source
G magnitude         :      9.969 : G > 3 mag, photometry reliable
Excess noise        :      0.161 : Good fit
  Significance      :     31.146 :   Minor noise, likely negligible
BP-RP excess factor :      1.193 : photometry consistent
Visibility periods  :         25 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.028 : 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)          :        0.08     (CPM)

Co-Moving

UWLE for Co-Moving Pairs (3D)      :
===================================
COMOV: Velocity Evidence Indicator :        0.39     (Moderate)
COMOV: Distance Evidence Indicator :        0.08     (Unlikely)
Co-Moving Total Evidence Indicator :        0.18     (Weak)

rPM/COMOV Agreement                :                 (Discrepant)

Binarity

Separation, Sigma and Reliability  :
===================================
Projected Separation               :        1289     au
Spatial Separation                 :      755444  ±   598808  au
  1-Sigma Range                    : [    156636,    1354252] au
  Significance                     :        1.29     σ
  Note: 3D distance not significantly resolved

3D spatial distance probabilities : =================================== P(D-3D <= 2577 au) : 0.0 % (2.0 * D-projected) P(D-3D <= 10000 au) : 0.3 % (Wide binary) P(D-3D <= 20000 au) : 0.6 % (Very wide binary) P(D-3D <= 50000 au) : 1.7 % (Extremely wide) P(D-3D <= 206265 au) : 8.4 % (Jacobi radius)

Proper Motion and Velocity         :
===================================
rPM (Proper Motion Ratio)          :        0.08     (CPM)
ΔRelative Velocity (3D)            :        5.47  ±  5.58   km/s

UWLE for Wide Binaries (3D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.01     (Unlikely)
WBS: Distance Evidence Indicator   :        0.01     (Unlikely)
Binarity Total Evidence Indicator  :        0.01     (Unlikely)


UWLE for Wide Binaries (2D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.13     (Weak)
WBS: Distance Evidence Indicator   :        0.03     (Unlikely)
Binarity Total Evidence Indicator  :        0.07     (Unlikely)
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]         :     -1.0886  ± 0.0019 dex
  Metallicity reliability factor A :        0.99
Metallicity Star B - [M/H]         :     -0.3692  ± 0.0111 dex
  Metallicity reliability factor B :        0.50
Metallicity Difference             :      0.7194           dex
Combined uncertainty               :      0.2103           dex
Sigma-Distance (Z-Score)           :      3.42 σ
  Compatibility                    :  Inconsistent (likely different)

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) :  3.56 : High
RUWE probability for a binary system (Star B) :  1.24 : 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      7.921    0.011       3.776    0.083
1901.0      7.921    0.011       3.765    0.083
1902.0      7.921    0.010       3.753    0.082
1903.0      7.921    0.010       3.742    0.081
1904.0      7.921    0.010       3.731    0.080
1905.0      7.920    0.010       3.720    0.080
1906.0      7.920    0.010       3.709    0.079
1907.0      7.920    0.010       3.698    0.078
1908.0      7.920    0.010       3.687    0.078
1909.0      7.920    0.010       3.676    0.077
1910.0      7.920    0.010       3.665    0.076
1911.0      7.920    0.010       3.654    0.075
1912.0      7.920    0.010       3.643    0.075
1913.0      7.920    0.009       3.631    0.074
1914.0      7.920    0.009       3.620    0.073
1915.0      7.920    0.009       3.609    0.073
1916.0      7.920    0.009       3.598    0.072
1917.0      7.920    0.009       3.587    0.071
1918.0      7.920    0.009       3.576    0.070
1919.0      7.920    0.009       3.565    0.070
1920.0      7.920    0.009       3.554    0.069
1921.0      7.920    0.009       3.543    0.068
1922.0      7.919    0.009       3.532    0.067
1923.0      7.919    0.009       3.521    0.067
1924.0      7.919    0.008       3.510    0.066
1925.0      7.919    0.008       3.498    0.065
1926.0      7.919    0.008       3.487    0.065
1927.0      7.919    0.008       3.476    0.064
1928.0      7.919    0.008       3.465    0.063
1929.0      7.919    0.008       3.454    0.062
1930.0      7.919    0.008       3.443    0.062
1931.0      7.919    0.008       3.432    0.061
1932.0      7.919    0.008       3.421    0.060
1933.0      7.919    0.008       3.410    0.060
1934.0      7.919    0.008       3.399    0.059
1935.0      7.919    0.007       3.388    0.058
1936.0      7.919    0.007       3.376    0.057
1937.0      7.919    0.007       3.365    0.057
1938.0      7.919    0.007       3.354    0.056
1939.0      7.919    0.007       3.343    0.055
1940.0      7.918    0.007       3.332    0.055
1941.0      7.918    0.007       3.321    0.054
1942.0      7.918    0.007       3.310    0.053
1943.0      7.918    0.007       3.299    0.052
1944.0      7.918    0.007       3.288    0.052
1945.0      7.918    0.007       3.277    0.051
1946.0      7.918    0.006       3.266    0.050
1947.0      7.918    0.006       3.254    0.050
1948.0      7.918    0.006       3.243    0.049
1949.0      7.918    0.006       3.232    0.048
1950.0      7.918    0.006       3.221    0.047
1951.0      7.918    0.006       3.210    0.047
1952.0      7.918    0.006       3.199    0.046
1953.0      7.918    0.006       3.188    0.045
1954.0      7.918    0.006       3.177    0.045
1955.0      7.918    0.006       3.166    0.044
1956.0      7.918    0.005       3.155    0.043
1957.0      7.918    0.005       3.144    0.042
1958.0      7.918    0.005       3.132    0.042
1959.0      7.918    0.005       3.121    0.041
1960.0      7.918    0.005       3.110    0.040
1961.0      7.917    0.005       3.099    0.039
1962.0      7.917    0.005       3.088    0.039
1963.0      7.917    0.005       3.077    0.038
1964.0      7.917    0.005       3.066    0.037
1965.0      7.917    0.005       3.055    0.037
1966.0      7.917    0.005       3.044    0.036
1967.0      7.917    0.004       3.033    0.035
1968.0      7.917    0.004       3.022    0.034
1969.0      7.917    0.004       3.010    0.034
1970.0      7.917    0.004       2.999    0.033
1971.0      7.917    0.004       2.988    0.032
1972.0      7.917    0.004       2.977    0.032
1973.0      7.917    0.004       2.966    0.031
1974.0      7.917    0.004       2.955    0.030
1975.0      7.917    0.004       2.944    0.029
1976.0      7.917    0.004       2.933    0.029
1977.0      7.917    0.004       2.922    0.028
1978.0      7.917    0.003       2.911    0.027
1979.0      7.917    0.003       2.900    0.027
1980.0      7.917    0.003       2.888    0.026
1981.0      7.917    0.003       2.877    0.025
1982.0      7.917    0.003       2.866    0.024
1983.0      7.917    0.003       2.855    0.024
1984.0      7.917    0.003       2.844    0.023
1985.0      7.917    0.003       2.833    0.022
1986.0      7.916    0.003       2.822    0.022
1987.0      7.916    0.003       2.811    0.021
1988.0      7.916    0.003       2.800    0.020
1989.0      7.916    0.002       2.789    0.019
1990.0      7.916    0.002       2.777    0.019
1991.0      7.916    0.002       2.766    0.018
1992.0      7.916    0.002       2.755    0.017
1993.0      7.916    0.002       2.744    0.017
1994.0      7.916    0.002       2.733    0.016
1995.0      7.916    0.002       2.722    0.015
1996.0      7.916    0.002       2.711    0.014
1997.0      7.916    0.002       2.700    0.014
1998.0      7.916    0.002       2.689    0.013
1999.0      7.916    0.002       2.678    0.012
2000.0      7.916    0.001       2.667    0.011
2001.0      7.916    0.001       2.655    0.011
2002.0      7.916    0.001       2.644    0.010
2003.0      7.916    0.001       2.633    0.009
2004.0      7.916    0.001       2.622    0.009
2005.0      7.916    0.001       2.611    0.008
2006.0      7.916    0.001       2.600    0.007
2007.0      7.916    0.001       2.589    0.006
2008.0      7.916    0.001       2.578    0.006
2009.0      7.916    0.001       2.567    0.005
2010.0      7.916    0.001       2.556    0.004
2011.0      7.916    0.000       2.544    0.004
2012.0      7.916    0.000       2.533    0.003
2013.0      7.916    0.000       2.522    0.002
2014.0      7.916    0.000       2.511    0.001
2015.0      7.916    0.000       2.500    0.001
2016.0      7.915    0.000       2.489    0.000
2017.0      7.915    0.000       2.478    0.001
2018.0      7.915    0.000       2.467    0.001
2019.0      7.915    0.000       2.456    0.002
2020.0      7.915    0.000       2.445    0.003
2021.0      7.915    0.000       2.433    0.004
2022.0      7.915    0.001       2.422    0.004
2023.0      7.915    0.001       2.411    0.005
2024.0      7.915    0.001       2.400    0.006
2025.0      7.915    0.001       2.389    0.006
2026.0      7.915    0.001       2.378    0.007
2027.0      7.915    0.001       2.367    0.008
2028.0      7.915    0.001       2.356    0.009
2029.0      7.915    0.001       2.345    0.009
2030.0      7.915    0.001       2.334    0.010
2031.0      7.915    0.001       2.322    0.011
2032.0      7.915    0.001       2.311    0.012
2033.0      7.915    0.002       2.300    0.012
2034.0      7.915    0.002       2.289    0.013
2035.0      7.915    0.002       2.278    0.014
2036.0      7.915    0.002       2.267    0.014
2037.0      7.915    0.002       2.256    0.015
2038.0      7.915    0.002       2.245    0.016
2039.0      7.915    0.002       2.234    0.017
2040.0      7.915    0.002       2.223    0.017
2041.0      7.915    0.002       2.211    0.018
2042.0      7.915    0.002       2.200    0.019
2043.0      7.915    0.002       2.189    0.019
2044.0      7.915    0.003       2.178    0.020
2045.0      7.915    0.003       2.167    0.021
2046.0      7.915    0.003       2.156    0.022
2047.0      7.915    0.003       2.145    0.022
2048.0      7.915    0.003       2.134    0.023
2049.0      7.915    0.003       2.123    0.024
2050.0      7.915    0.003       2.112    0.024
2051.0      7.915    0.003       2.100    0.025
2052.0      7.915    0.003       2.089    0.026
2053.0      7.915    0.003       2.078    0.027
2054.0      7.915    0.003       2.067    0.027
2055.0      7.915    0.004       2.056    0.028
2056.0      7.915    0.004       2.045    0.029
2057.0      7.915    0.004       2.034    0.029
2058.0      7.915    0.004       2.023    0.030
2059.0      7.915    0.004       2.012    0.031
2060.0      7.915    0.004       2.001    0.032
2061.0      7.915    0.004       1.989    0.032
2062.0      7.914    0.004       1.978    0.033
2063.0      7.914    0.004       1.967    0.034
2064.0      7.914    0.004       1.956    0.034
2065.0      7.914    0.004       1.945    0.035
2066.0      7.914    0.005       1.934    0.036
2067.0      7.914    0.005       1.923    0.037
2068.0      7.914    0.005       1.912    0.037
2069.0      7.914    0.005       1.901    0.038
2070.0      7.914    0.005       1.890    0.039
2071.0      7.914    0.005       1.878    0.040
2072.0      7.914    0.005       1.867    0.040
2073.0      7.914    0.005       1.856    0.041
2074.0      7.914    0.005       1.845    0.042
2075.0      7.914    0.005       1.834    0.042
2076.0      7.914    0.005       1.823    0.043
2077.0      7.914    0.006       1.812    0.044
2078.0      7.914    0.006       1.801    0.045
2079.0      7.914    0.006       1.790    0.045
2080.0      7.914    0.006       1.779    0.046
2081.0      7.914    0.006       1.767    0.047
2082.0      7.914    0.006       1.756    0.047
2083.0      7.914    0.006       1.745    0.048
2084.0      7.914    0.006       1.734    0.049
2085.0      7.914    0.006       1.723    0.050
2086.0      7.914    0.006       1.712    0.050
2087.0      7.914    0.006       1.701    0.051
2088.0      7.914    0.007       1.690    0.052
2089.0      7.914    0.007       1.679    0.052
2090.0      7.914    0.007       1.668    0.053
2091.0      7.914    0.007       1.656    0.054
2092.0      7.914    0.007       1.645    0.055
2093.0      7.914    0.007       1.634    0.055
2094.0      7.914    0.007       1.623    0.056
2095.0      7.914    0.007       1.612    0.057
2096.0      7.914    0.007       1.601    0.057
2097.0      7.914    0.007       1.590    0.058
2098.0      7.914    0.008       1.579    0.059
2099.0      7.914    0.008       1.568    0.060
2100.0      7.914    0.008       1.556    0.060




Measurements for STF 1795
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
13589+5306  STF 1795          1    7.92"    --       B2025.334  HWI  120/900 APO   ASI678MM 

-- Image of STF-1795-taken with Equinox 120/900 APO --


WDS record for STF 1795
wds_id                       : 13589+5306
discoverer_code              : STF
discoverer_number            : 1795
discoverer_components        : 
date_first                   : 1832
date_last                    : 2021
num_of_obs                   : 37
pa_first                     : 3
pa_last                      : 2
sep_first                    : 7.6
sep_last                     : 8.0
mag_primary                  : 6.91
mag_secondary                : 9.83
spectral_type                : A3IV-V
primary_proper_motion_RA     : 19
primary_proper_motion_DEC    : -7
secondary_proper_motion_RA   : 18
secondary_proper_motion_DEC  : -1
dm_number                    : +53 1676
notes                        : 
precise_coordinate           : 135855.41+530623.2
                             : 13:58:55.41 +53:06:23.2



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 1513043933873478912
source_id = 1513043933873478912
random_index = 196698433
ref_epoch = 2016.0
ra = 209.73103953028738
ra_error = 0.08017953
dec = 53.10646126316354
dec_error = 0.08430806
parallax = 6.074690810268799
parallax_error = 0.10543086
parallax_over_error = 57.617767
pm = 20.196499
pmra = 19.960986665684324
pmra_error = 0.09699933
pmdec = -3.075319251624572
pmdec_error = 0.09000614
ra_dec_corr = 0.0778925
ra_parallax_corr = -0.013159921
ra_pmra_corr = 0.24737373
ra_pmdec_corr = -0.0040536895
dec_parallax_corr = 0.08190358
dec_pmra_corr = -0.013929319
dec_pmdec_corr = 0.20330216
parallax_pmra_corr = 0.007077318
parallax_pmdec_corr = -0.28097042
pmra_pmdec_corr = 0.033884116
astrometric_n_obs_al = 312
astrometric_n_obs_ac = 312
astrometric_n_good_obs_al = 312
astrometric_n_bad_obs_al = 0
astrometric_gof_al = 49.485928
astrometric_chi2_al = 21628.174
astrometric_excess_noise = 0.9781066
astrometric_excess_noise_sig = 826.3534
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7153946
astrometric_matched_transits = 35
visibility_periods_used = 23
astrometric_sigma5d_max = 0.1366399
matched_transits = 48
new_matched_transits = 12
matched_transits_removed = 16
ipd_gof_harmonic_amplitude = 0.033248615
ipd_gof_harmonic_phase = 59.67024
ipd_frac_multi_peak = 49
ipd_frac_odd_win = 0
ruwe = 3.5581229
duplicated_source = false
phot_g_n_obs = 399
phot_g_mean_flux = 32300479.366126128
phot_g_mean_flux_error = 26127.555
phot_g_mean_flux_over_error = 1236.2611
phot_g_mean_mag = 6.9143443
phot_bp_n_obs = 43
phot_bp_mean_flux = 23312152.137178417
phot_bp_mean_flux_error = 14937.313
phot_bp_mean_flux_over_error = 1560.6656
phot_bp_mean_mag = 6.919586
phot_rp_n_obs = 40
phot_rp_mean_flux = 15511163.86937756
phot_rp_mean_flux_error = 13925.804
phot_rp_mean_flux_over_error = 1113.8434
phot_rp_mean_mag = 6.7712846
phot_bp_rp_excess_factor = 1.2019424
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 2
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.1483016
bp_g = 0.005241871
g_rp = 0.14305973
radial_velocity = -9.008809
radial_velocity_error = 0.8882959
rv_method_used = 1
rv_nb_transits = 22
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 15
rv_expected_sig_to_noise = 422.1833
rv_renormalised_gof = 12.951274
rv_chisq_pvalue = 0.0
rv_time_duration = 856.4898
rv_amplitude_robust = 11.971271
rv_template_teff = 8000.0
rv_template_logg = 4.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 555
vbroad = 37.036903
vbroad_error = 12.183776
vbroad_nb_transits = 13
grvs_mag = 6.7157664
grvs_mag_error = 0.0064494987
grvs_mag_nb_transits = 23
phot_variable_flag = VARIABLE
l = 101.75831550707645
b = 61.15924688449345
ecl_lon = 175.06971837440588
ecl_lat = 58.450144645082034
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 = true
has_epoch_rv = false
has_mcmc_gspphot = true
has_mcmc_msc = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 6.94733e-10
classprob_dsc_combmod_galaxy = 5.753558e-13
classprob_dsc_combmod_star = 0.9986985
teff_gspphot = 8302.543
teff_gspphot_lower = 8299.372
teff_gspphot_upper = 8306.231
logg_gspphot = 3.7576
logg_gspphot_lower = 3.7551
logg_gspphot_upper = 3.7592
mh_gspphot = -1.0886
mh_gspphot_lower = -1.0899
mh_gspphot_upper = -1.0861
distance_gspphot = 154.3896
distance_gspphot_lower = 154.1567
distance_gspphot_upper = 154.8342
azero_gspphot = 0.0003
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0009
ag_gspphot = 0.0003
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0009
ebpminrp_gspphot = 0.0001
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0005
libname_gspphot = A
    Star B - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 1513043933873479168
source_id = 1513043933873479168
random_index = 992735842
ref_epoch = 2016.0
ra = 209.73119859116045
ra_error = 0.017438434
dec = 53.108657934370115
dec_error = 0.014695091
parallax = 6.2129189210940545
parallax_error = 0.019880105
parallax_over_error = 312.5194
pm = 18.675524
pmra = 18.426942499556002
pmra_error = 0.021084163
pmdec = -3.0369302544008443
pmdec_error = 0.016560312
ra_dec_corr = 0.10518202
ra_parallax_corr = -0.087030105
ra_pmra_corr = -0.30550587
ra_pmdec_corr = 0.040663034
dec_parallax_corr = 0.10180285
dec_pmra_corr = -0.014449454
dec_pmdec_corr = 0.020493781
parallax_pmra_corr = -0.18494792
parallax_pmdec_corr = -0.22829266
pmra_pmdec_corr = 0.10096387
astrometric_n_obs_al = 347
astrometric_n_obs_ac = 347
astrometric_n_good_obs_al = 344
astrometric_n_bad_obs_al = 3
astrometric_gof_al = 5.9866877
astrometric_chi2_al = 1209.0488
astrometric_excess_noise = 0.16148596
astrometric_excess_noise_sig = 31.145836
astrometric_params_solved = 31
astrometric_primary_flag = true
nu_eff_used_in_astrometry = 1.5936619
astrometric_matched_transits = 40
visibility_periods_used = 25
astrometric_sigma5d_max = 0.030152274
matched_transits = 58
new_matched_transits = 28
matched_transits_removed = 3
ipd_gof_harmonic_amplitude = 0.027612695
ipd_gof_harmonic_phase = 86.985146
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.2374588
duplicated_source = false
phot_g_n_obs = 421
phot_g_mean_flux = 1938223.334499959
phot_g_mean_flux_error = 573.24243
phot_g_mean_flux_over_error = 3381.1582
phot_g_mean_mag = 9.968858
phot_bp_n_obs = 39
phot_bp_mean_flux = 1119076.7170141034
phot_bp_mean_flux_error = 1641.7804
phot_bp_mean_flux_over_error = 681.6239
phot_bp_mean_mag = 10.2163925
phot_rp_n_obs = 39
phot_rp_mean_flux = 1194171.6922842637
phot_rp_mean_flux_error = 1230.3547
phot_rp_mean_flux_over_error = 970.5914
phot_rp_mean_mag = 9.555228
phot_bp_rp_excess_factor = 1.1934891
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 39
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 39
phot_proc_mode = 0
bp_rp = 0.6611643
bp_g = 0.24753475
g_rp = 0.41362953
phot_variable_flag = NOT_AVAILABLE
l = 101.76058664817069
b = 61.15734052965261
ecl_lon = 175.06708389024604
ecl_lat = 58.451857654107386
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 = 1.2558453e-13
classprob_dsc_combmod_galaxy = 6.272884e-13
classprob_dsc_combmod_star = 0.9976672
teff_gspphot = 6168.692
teff_gspphot_lower = 6164.985
teff_gspphot_upper = 6175.9365
logg_gspphot = 4.2377
logg_gspphot_lower = 4.2341
logg_gspphot_upper = 4.2419
mh_gspphot = -0.3692
mh_gspphot_lower = -0.3806
mh_gspphot_upper = -0.3585
distance_gspphot = 160.3558
distance_gspphot_lower = 159.8457
distance_gspphot_upper = 160.8362
azero_gspphot = 0.0027
azero_gspphot_lower = 0.0006
azero_gspphot_upper = 0.0068
ag_gspphot = 0.0023
ag_gspphot_lower = 0.0005
ag_gspphot_upper = 0.0059
ebpminrp_gspphot = 0.0013
ebpminrp_gspphot_lower = 0.0002
ebpminrp_gspphot_upper = 0.0032
libname_gspphot = MARCS
radial_velocity = -14.26
radial_velocity_error = 5.74
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 1513043933873478912
classprob_dsc_combmod_quasar = 6.94733e-10
classprob_dsc_combmod_galaxy = 5.753558e-13
classprob_dsc_combmod_star = 0.9986985
classprob_dsc_combmod_whitedwarf = 2.358427e-08
classprob_dsc_combmod_binarystar = 0.0013015409
classprob_dsc_specmod_quasar = 6.0303228e-05
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.8845538
classprob_dsc_specmod_whitedwarf = 0.00010429953
classprob_dsc_specmod_binarystar = 0.1152816
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 8302.543
teff_gspphot_lower = 8299.372
teff_gspphot_upper = 8306.231
logg_gspphot = 3.7576
logg_gspphot_lower = 3.7551
logg_gspphot_upper = 3.7592
mh_gspphot = -1.0886
mh_gspphot_lower = -1.0899
mh_gspphot_upper = -1.0861
distance_gspphot = 154.3896
distance_gspphot_lower = 154.1567
distance_gspphot_upper = 154.8342
azero_gspphot = 0.0003
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0009
ag_gspphot = 0.0003
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0009
abp_gspphot = 0.0003
abp_gspphot_lower = 0.0
abp_gspphot_upper = 0.001
arp_gspphot = 0.0002
arp_gspphot_lower = 0.0
arp_gspphot_upper = 0.0006
ebpminrp_gspphot = 0.0001
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0005
mg_gspphot = 0.9842
mg_gspphot_lower = 0.9771
mg_gspphot_upper = 0.9884
radius_gspphot = 2.83
radius_gspphot_lower = 2.825
radius_gspphot_upper = 2.8383
logposterior_gspphot = -2205.936
mcmcaccept_gspphot = 0.41739812
libname_gspphot = A
ew_espels_halpha = 0.49911186
ew_espels_halpha_uncertainty = 0.034476798
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.513424
flags_esphs = 91
spectraltype_esphs = A
radius_flame = 2.9426358
radius_flame_lower = 2.8683012
radius_flame_upper = 3.0183089
lum_flame = 37.094112
lum_flame_lower = 35.94928
lum_flame_upper = 38.29339
mass_flame = 2.2230144
mass_flame_lower = 2.1798508
mass_flame_upper = 2.2663405
age_flame = 0.6783625
age_flame_lower = 0.58710974
age_flame_upper = 0.76958823
flags_flame = 00
evolstage_flame = 261
gravredshift_flame = 0.36832842
gravredshift_flame_lower = 0.3673849
gravredshift_flame_upper = 0.3689154
bc_flame = -0.02476107
mh_msc = -0.10000163
mh_msc_upper = -0.099906266
mh_msc_lower = -0.1001768
azero_msc = 0.09998264
azero_msc_upper = 0.10021875
azero_msc_lower = 0.09938749
distance_msc = 155.64224
distance_msc_upper = 156.39862
distance_msc_lower = 154.93149
teff_msc1 = 7599.996
teff_msc1_upper = 7600.577
teff_msc1_lower = 7599.244
teff_msc2 = 7599.988
teff_msc2_upper = 7600.862
teff_msc2_lower = 7599.192
logg_msc1 = 3.899817
logg_msc1_upper = 3.9012523
logg_msc1_lower = 3.898234
logg_msc2 = 3.899975
logg_msc2_upper = 3.9004662
logg_msc2_lower = 3.8992145
ag_msc = 0.091147065
ag_msc_upper = 0.09136045
ag_msc_lower = 0.09060645
logposterior_msc = -22385.84
mcmcaccept_msc = 0.38443914
mcmcdrift_msc = 0.2455289
flags_msc = 1
neuron_oa_id = 202105281205440057
neuron_oa_dist = 2.0517431e-05
neuron_oa_dist_percentile_rank = 95
flags_oa = 0003
    - gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 1513043933873479168
classprob_dsc_combmod_quasar = 1.2558453e-13
classprob_dsc_combmod_galaxy = 6.272884e-13
classprob_dsc_combmod_star = 0.9976672
classprob_dsc_combmod_whitedwarf = 2.46507e-12
classprob_dsc_combmod_binarystar = 0.0023327759
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.81048465
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 0.18951534
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 6168.692
teff_gspphot_lower = 6164.985
teff_gspphot_upper = 6175.9365
logg_gspphot = 4.2377
logg_gspphot_lower = 4.2341
logg_gspphot_upper = 4.2419
mh_gspphot = -0.3692
mh_gspphot_lower = -0.3806
mh_gspphot_upper = -0.3585
distance_gspphot = 160.3558
distance_gspphot_lower = 159.8457
distance_gspphot_upper = 160.8362
azero_gspphot = 0.0027
azero_gspphot_lower = 0.0006
azero_gspphot_upper = 0.0068
ag_gspphot = 0.0023
ag_gspphot_lower = 0.0005
ag_gspphot_upper = 0.0059
abp_gspphot = 0.0029
abp_gspphot_lower = 0.0006
abp_gspphot_upper = 0.0073
arp_gspphot = 0.0016
arp_gspphot_lower = 0.0003
arp_gspphot_upper = 0.0041
ebpminrp_gspphot = 0.0013
ebpminrp_gspphot_lower = 0.0002
ebpminrp_gspphot_upper = 0.0032
mg_gspphot = 3.9323
mg_gspphot_lower = 3.9252
mg_gspphot_upper = 3.9401
radius_gspphot = 1.2263
radius_gspphot_lower = 1.2223
radius_gspphot_upper = 1.2304
logposterior_gspphot = -1177.0732
mcmcaccept_gspphot = 0.533511
libname_gspphot = MARCS
ew_espels_halpha = 0.161733
ew_espels_halpha_uncertainty = 0.0131423
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.178368
flags_esphs = 91
spectraltype_esphs = F
radius_flame = 1.2262136
radius_flame_lower = 1.2013593
radius_flame_upper = 1.2511172
lum_flame = 1.9634209
lum_flame_lower = 1.9504942
lum_flame_upper = 1.9772879
mass_flame = 1.1451136
mass_flame_lower = 1.1050932
mass_flame_upper = 1.1851796
age_flame = 3.1293528
age_flame_lower = 2.4577496
age_flame_upper = 3.7980702
flags_flame = 00
evolstage_flame = 254
gravredshift_flame = 0.49125442
gravredshift_flame_lower = 0.48868355
gravredshift_flame_upper = 0.49454004
bc_flame = 0.06898368
mh_msc = -0.17826152
mh_msc_upper = -0.036904335
mh_msc_lower = -0.28782052
azero_msc = 0.054104242
azero_msc_upper = 0.2539796
azero_msc_lower = 0.0
distance_msc = 206.34012
distance_msc_upper = 214.99826
distance_msc_lower = 191.8583
teff_msc1 = 6428.798
teff_msc1_upper = 6475.756
teff_msc1_lower = 6356.3857
teff_msc2 = 5397.841
teff_msc2_upper = 6277.6064
teff_msc2_lower = 4938.8467
logg_msc1 = 4.4218073
logg_msc1_upper = 4.504529
logg_msc1_lower = 4.361144
logg_msc2 = 4.596472
logg_msc2_upper = 5.2
logg_msc2_lower = 3.6794806
ag_msc = 0.04623585
ag_msc_upper = 0.21738912
ag_msc_lower = 0.0
logposterior_msc = -1869.2592
mcmcaccept_msc = 0.27813843
mcmcdrift_msc = 0.713559
flags_msc = 1
neuron_oa_id = 202105281205440355
neuron_oa_dist = 4.9957794e-06
neuron_oa_dist_percentile_rank = 75
flags_oa = 0012




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 08:34:00 +0200



www.stella-vega.de