Double Star Calculator - Results


STF 1579 AB D - Astrometric and kinematic properties
Gaia Source ID - Star A          : 774274752546451840     Simbad
Gaia Source ID - Star B          : 774274645171383296     Simbad
Observation Epoch : J2025.321 / 2025-04-28 Angular Separation : 63.016 ± 0.0040 arcsec Position Angle : 113.72 ± 0.0049 degree
Star A/B Epoch : J2016.000 / J2016.000 Angular Separation : 63.026 ± 0.0002 arcsec Position Angle : 113.74 ± 0.0003 degree Projected Separation : 8367 au Spatial Separation : 73.96 ± 10.06 pc Spatial Separation : 241.23 ± 32.82 ly Parallax Significance : 6.32 σ 3D Space Velocity Angle : 11.88 ± 6.31 degree ΔProper Motion Angle : 14.84 ± 3.50 degree ΔTotal Proper Motion : 1.09 ± 0.40 mas/yr ΔTangential Velocity : 4.53 ± 0.58 km/s ΔRadial Velocity : 3.10 ± 5.75 km/s ΔSpeed (scalar) : 5.48 ± 3.61 km/s ΔRelative Velocity (3D) : 5.75 ± 3.13 km/s

Aladin Lite Sky Atlas



Star A - Stellar Data
Gaia Source ID                   : 774274752546451840           VizieR
Epoch : J2016.000 Right Ascension (RA) : 11h 55m 5.76s Declination (Dec) : 46° 28' 36.63" Distance : 95.78 ± 6.09 pc Distance : 312.38 ± 19.85 ly Magnitude (G-band) : 6.76 mag Absolute Magnitude : 1.85 ± 0.14 mag Stellar Extinction : N/A Spectral Type (BP/RP) : B Bolometric correction : -1.34 mag Luminosity : 49.12 + 6.66 / − 5.86 L☉ Log(Luminosity) : 1.69126 Teff (bp_rp) : 15000.00 K Log(Teff) : 4.17609 Mass estimation : 2.67 M☉ RUWE : 19.02 Position Angle of Proper Motion : 78.05 ± 3.20 degree Total Proper Motion : 10.41 ± 0.34 mas/yr Tangential Velocity : 4.73 ± 0.34 km/s Radial Velocity (Simbad) : -3.90 ± 4.40 km/s Bibcode : 2006AstL...32..759G Space Velocity : 6.13 ± 2.81 km/s

Star A - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.23
Spectral type from ESP-ELS       :          A

Star A - Double Star Quality Metrics
Parallax over error :     15.739 : good
RUWE                :     19.020 : poor astrometric fit, (possible double)
Non Single Star     :            : Single Star
Duplicated source   :       true : possible close pair or data artifact
G magnitude         :      6.758 : G > 3 mag, photometry reliable
Excess noise        :      4.344 : Poor fit
  Significance      :  24067.781 :   Possible binary or jitter
BP-RP excess factor :      1.267 : photometry consistent
Visibility periods  :         19 : high, indicates well observed star
IPD multi-peak frac :        42% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.099 : unobtrusive (single star source)


Star B - Stellar Data
Gaia Source ID                   : 774274645171383296           VizieR
Epoch : J2016.000 Right Ascension (RA) : 11h 55m 11.35s Declination (Dec) : 46° 28' 11.25" Distance : 169.74 ± 8.01 pc Distance : 553.60 ± 26.13 ly Magnitude (G-band) : 6.99 mag Absolute Magnitude : 0.64 ± 0.10 mag Stellar Extinction : 0.20 ± <0.01 mag Spectral Type (BP/RP) : B Bolometric correction : -1.34 mag Luminosity : 150.07 + 14.87 / − 13.53 L☉ Log(Luminosity) : 2.17628 Effective temperature (Teff) : 9990.51 + 7.26 / -14.61 K Log(Teff) : 3.99959 Mass estimation : 3.54 M☉ RUWE : 7.38 Position Angle of Proper Motion : 63.21 ± 1.42 degree Total Proper Motion : 11.50 ± 0.20 mas/yr Tangential Velocity : 9.25 ± 0.47 km/s Radial Velocity (Simbad) : -7.00 ± 3.70 km/s Bibcode : 2007AN....328..889K Space Velocity : 11.60 ± 2.26 km/s

Star B - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.14
Radius from GSP-Phot Aeneas      :       2.99  ±   0.41          R☉
Spectral type from ESP-ELS       :          A
Radius of the star from FLAME    :       2.55  ±   0.12          R☉
Bolometric correction            :      -0.32                    mag
Luminosity of the star (FLAME)   :      58.06  ±   5.07          L☉
Mass of the star from FLAME      :       2.55  ±   0.06          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        221      Main Sequence (early)

Star B - Double Star Quality Metrics
Parallax over error :     21.184 : very good
RUWE                :      7.380 : poor astrometric fit, (possible double)
Non Single Star     :            : Single Star
Duplicated source   :       true : possible close pair or data artifact
G magnitude         :      6.993 : G > 3 mag, photometry reliable
Excess noise        :      2.065 : Poor fit
  Significance      :   5537.380 :   Possible binary or jitter
BP-RP excess factor :      1.171 : photometry consistent
Visibility periods  :         20 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.024 : 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)          :        0.26     (SPM)

Co-Moving

UWLE for Co-Moving Pairs (3D)      :
===================================
COMOV: Velocity Evidence Indicator :        0.33     (Moderate)
COMOV: Distance Evidence Indicator :        0.00     (Unlikely)
Co-Moving Total Evidence Indicator :        0.00     (Unlikely)

rPM/COMOV Agreement                :                 (Discrepant)

Binarity

Separation, Sigma and Reliability  :
===================================
Projected Separation               :        8367     au
Spatial Separation                 :       73.96  ±    10.06  pc
  1-Sigma Range                    : [     63.90,      84.02] pc
  Significance                     :        6.32     σ
  Note: High-confidence 3D separation

3D spatial distance probabilities : =================================== P(D-3D <= 16734 au) : 0.0 % (2.0 * D-projected) P(D-3D <= 20000 au) : 0.0 % (Very wide binary) P(D-3D <= 50000 au) : 0.0 % (Extremely wide) P(D-3D <= 206265 au) : 0.0 % (Jacobi radius)

Proper Motion and Velocity         :
===================================
rPM (Proper Motion Ratio)          :        0.26     (SPM)
ΔRelative Velocity (3D)            :        5.75  ±  3.13   km/s

UWLE for Wide Binaries (3D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.00     (Unlikely)
WBS: Distance Evidence Indicator   :        0.00     (Unlikely)
Binarity Total Evidence Indicator  :        0.00     (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

RUWE parameters
RUWE probability for a binary system (Star A) : 19.02 : Very high
RUWE probability for a binary system (Star B) :  7.38 : Very high

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     63.160    0.050     114.035    0.060
1901.0     63.159    0.049     114.033    0.060
1902.0     63.158    0.049     114.030    0.059
1903.0     63.157    0.048     114.028    0.059
1904.0     63.155    0.048     114.025    0.058
1905.0     63.154    0.048     114.023    0.058
1906.0     63.153    0.047     114.020    0.057
1907.0     63.152    0.047     114.018    0.057
1908.0     63.151    0.046     114.015    0.056
1909.0     63.150    0.046     114.012    0.056
1910.0     63.148    0.045     114.010    0.055
1911.0     63.147    0.045     114.007    0.055
1912.0     63.146    0.045     114.005    0.054
1913.0     63.145    0.044     114.002    0.054
1914.0     63.144    0.044     114.000    0.053
1915.0     63.143    0.043     113.997    0.053
1916.0     63.142    0.043     113.995    0.052
1917.0     63.140    0.042     113.992    0.052
1918.0     63.139    0.042     113.990    0.051
1919.0     63.138    0.042     113.987    0.051
1920.0     63.137    0.041     113.984    0.050
1921.0     63.136    0.041     113.982    0.050
1922.0     63.135    0.040     113.979    0.049
1923.0     63.133    0.040     113.977    0.048
1924.0     63.132    0.039     113.974    0.048
1925.0     63.131    0.039     113.972    0.047
1926.0     63.130    0.039     113.969    0.047
1927.0     63.129    0.038     113.967    0.046
1928.0     63.128    0.038     113.964    0.046
1929.0     63.126    0.037     113.962    0.045
1930.0     63.125    0.037     113.959    0.045
1931.0     63.124    0.036     113.957    0.044
1932.0     63.123    0.036     113.954    0.044
1933.0     63.122    0.036     113.951    0.043
1934.0     63.121    0.035     113.949    0.043
1935.0     63.120    0.035     113.946    0.042
1936.0     63.118    0.034     113.944    0.042
1937.0     63.117    0.034     113.941    0.041
1938.0     63.116    0.033     113.939    0.041
1939.0     63.115    0.033     113.936    0.040
1940.0     63.114    0.033     113.934    0.040
1941.0     63.113    0.032     113.931    0.039
1942.0     63.111    0.032     113.929    0.039
1943.0     63.110    0.031     113.926    0.038
1944.0     63.109    0.031     113.923    0.038
1945.0     63.108    0.030     113.921    0.037
1946.0     63.107    0.030     113.918    0.037
1947.0     63.106    0.030     113.916    0.036
1948.0     63.105    0.029     113.913    0.035
1949.0     63.103    0.029     113.911    0.035
1950.0     63.102    0.028     113.908    0.034
1951.0     63.101    0.028     113.906    0.034
1952.0     63.100    0.027     113.903    0.033
1953.0     63.099    0.027     113.901    0.033
1954.0     63.098    0.027     113.898    0.032
1955.0     63.096    0.026     113.895    0.032
1956.0     63.095    0.026     113.893    0.031
1957.0     63.094    0.025     113.890    0.031
1958.0     63.093    0.025     113.888    0.030
1959.0     63.092    0.024     113.885    0.030
1960.0     63.091    0.024     113.883    0.029
1961.0     63.090    0.024     113.880    0.029
1962.0     63.088    0.023     113.878    0.028
1963.0     63.087    0.023     113.875    0.028
1964.0     63.086    0.022     113.873    0.027
1965.0     63.085    0.022     113.870    0.027
1966.0     63.084    0.021     113.867    0.026
1967.0     63.083    0.021     113.865    0.026
1968.0     63.082    0.021     113.862    0.025
1969.0     63.080    0.020     113.860    0.025
1970.0     63.079    0.020     113.857    0.024
1971.0     63.078    0.019     113.855    0.023
1972.0     63.077    0.019     113.852    0.023
1973.0     63.076    0.018     113.850    0.022
1974.0     63.075    0.018     113.847    0.022
1975.0     63.073    0.018     113.845    0.021
1976.0     63.072    0.017     113.842    0.021
1977.0     63.071    0.017     113.839    0.020
1978.0     63.070    0.016     113.837    0.020
1979.0     63.069    0.016     113.834    0.019
1980.0     63.068    0.015     113.832    0.019
1981.0     63.067    0.015     113.829    0.018
1982.0     63.065    0.015     113.827    0.018
1983.0     63.064    0.014     113.824    0.017
1984.0     63.063    0.014     113.822    0.017
1985.0     63.062    0.013     113.819    0.016
1986.0     63.061    0.013     113.817    0.016
1987.0     63.060    0.012     113.814    0.015
1988.0     63.059    0.012     113.811    0.015
1989.0     63.057    0.012     113.809    0.014
1990.0     63.056    0.011     113.806    0.014
1991.0     63.055    0.011     113.804    0.013
1992.0     63.054    0.010     113.801    0.013
1993.0     63.053    0.010     113.799    0.012
1994.0     63.052    0.009     113.796    0.011
1995.0     63.050    0.009     113.794    0.011
1996.0     63.049    0.009     113.791    0.010
1997.0     63.048    0.008     113.789    0.010
1998.0     63.047    0.008     113.786    0.009
1999.0     63.046    0.007     113.783    0.009
2000.0     63.045    0.007     113.781    0.008
2001.0     63.044    0.006     113.778    0.008
2002.0     63.042    0.006     113.776    0.007
2003.0     63.041    0.006     113.773    0.007
2004.0     63.040    0.005     113.771    0.006
2005.0     63.039    0.005     113.768    0.006
2006.0     63.038    0.004     113.766    0.005
2007.0     63.037    0.004     113.763    0.005
2008.0     63.036    0.003     113.760    0.004
2009.0     63.034    0.003     113.758    0.004
2010.0     63.033    0.003     113.755    0.003
2011.0     63.032    0.002     113.753    0.003
2012.0     63.031    0.002     113.750    0.002
2013.0     63.030    0.001     113.748    0.002
2014.0     63.029    0.001     113.745    0.001
2015.0     63.028    0.000     113.743    0.001
2016.0     63.026    0.000     113.740    0.000
2017.0     63.025    0.000     113.738    0.001
2018.0     63.024    0.001     113.735    0.001
2019.0     63.023    0.001     113.732    0.002
2020.0     63.022    0.002     113.730    0.002
2021.0     63.021    0.002     113.727    0.003
2022.0     63.020    0.003     113.725    0.003
2023.0     63.018    0.003     113.722    0.004
2024.0     63.017    0.003     113.720    0.004
2025.0     63.016    0.004     113.717    0.005
2026.0     63.015    0.004     113.715    0.005
2027.0     63.014    0.005     113.712    0.006
2028.0     63.013    0.005     113.709    0.006
2029.0     63.012    0.006     113.707    0.007
2030.0     63.010    0.006     113.704    0.007
2031.0     63.009    0.006     113.702    0.008
2032.0     63.008    0.007     113.699    0.008
2033.0     63.007    0.007     113.697    0.009
2034.0     63.006    0.008     113.694    0.009
2035.0     63.005    0.008     113.692    0.010
2036.0     63.004    0.009     113.689    0.010
2037.0     63.002    0.009     113.686    0.011
2038.0     63.001    0.009     113.684    0.012
2039.0     63.000    0.010     113.681    0.012
2040.0     62.999    0.010     113.679    0.013
2041.0     62.998    0.011     113.676    0.013
2042.0     62.997    0.011     113.674    0.014
2043.0     62.996    0.012     113.671    0.014
2044.0     62.994    0.012     113.669    0.015
2045.0     62.993    0.012     113.666    0.015
2046.0     62.992    0.013     113.664    0.016
2047.0     62.991    0.013     113.661    0.016
2048.0     62.990    0.014     113.658    0.017
2049.0     62.989    0.014     113.656    0.017
2050.0     62.988    0.015     113.653    0.018
2051.0     62.986    0.015     113.651    0.018
2052.0     62.985    0.015     113.648    0.019
2053.0     62.984    0.016     113.646    0.019
2054.0     62.983    0.016     113.643    0.020
2055.0     62.982    0.017     113.641    0.020
2056.0     62.981    0.017     113.638    0.021
2057.0     62.980    0.018     113.635    0.021
2058.0     62.978    0.018     113.633    0.022
2059.0     62.977    0.018     113.630    0.023
2060.0     62.976    0.019     113.628    0.023
2061.0     62.975    0.019     113.625    0.024
2062.0     62.974    0.020     113.623    0.024
2063.0     62.973    0.020     113.620    0.025
2064.0     62.972    0.021     113.618    0.025
2065.0     62.970    0.021     113.615    0.026
2066.0     62.969    0.021     113.612    0.026
2067.0     62.968    0.022     113.610    0.027
2068.0     62.967    0.022     113.607    0.027
2069.0     62.966    0.023     113.605    0.028
2070.0     62.965    0.023     113.602    0.028
2071.0     62.964    0.023     113.600    0.029
2072.0     62.963    0.024     113.597    0.029
2073.0     62.961    0.024     113.595    0.030
2074.0     62.960    0.025     113.592    0.030
2075.0     62.959    0.025     113.589    0.031
2076.0     62.958    0.026     113.587    0.031
2077.0     62.957    0.026     113.584    0.032
2078.0     62.956    0.026     113.582    0.032
2079.0     62.955    0.027     113.579    0.033
2080.0     62.953    0.027     113.577    0.034
2081.0     62.952    0.028     113.574    0.034
2082.0     62.951    0.028     113.572    0.035
2083.0     62.950    0.029     113.569    0.035
2084.0     62.949    0.029     113.566    0.036
2085.0     62.948    0.029     113.564    0.036
2086.0     62.947    0.030     113.561    0.037
2087.0     62.945    0.030     113.559    0.037
2088.0     62.944    0.031     113.556    0.038
2089.0     62.943    0.031     113.554    0.038
2090.0     62.942    0.032     113.551    0.039
2091.0     62.941    0.032     113.549    0.039
2092.0     62.940    0.032     113.546    0.040
2093.0     62.939    0.033     113.543    0.040
2094.0     62.938    0.033     113.541    0.041
2095.0     62.936    0.034     113.538    0.041
2096.0     62.935    0.034     113.536    0.042
2097.0     62.934    0.035     113.533    0.042
2098.0     62.933    0.035     113.531    0.043
2099.0     62.932    0.035     113.528    0.044
2100.0     62.931    0.036     113.526    0.044




Measurements for STF 1579 AB D
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
--------------------------------------------------------------------------------------------------
11551+4629  STF 1579    AB,D  1    63.08"   113.9°   B2025.325  HWI  120/900 APO   ASI678MM

-- Image of STF-1579-AB-D-taken with Equinox 120/900 APO --


WDS record for STF 1579 AB D
wds_id                       : 11551+4629
discoverer_code              : STF
discoverer_number            : 1579
discoverer_components        : AB,D
date_first                   : 1782
date_last                    : 2021
num_of_obs                   : 73
pa_first                     : 112
pa_last                      : 114
sep_first                    : 60.1
sep_last                     : 62.9
mag_primary                  : 6.68
mag_secondary                : 6.97
spectral_type                : A3Vn
primary_proper_motion_RA     : 10
primary_proper_motion_DEC    : 3
secondary_proper_motion_RA   : 12
secondary_proper_motion_DEC  : 0
dm_number                    : +47 1914
notes                        : NZ
precise_coordinate           : 115505.74+462836.6
                             : 11:55:05.74 +46:28:36.6

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
Z: Statistically the same parallax: physical



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 774274752546451840
source_id = 774274752546451840
random_index = 868975463
ref_epoch = 2016.0
ra = 178.77400777798417
ra_error = 0.26277202
dec = 46.476842104458655
dec_error = 0.36287037
parallax = 10.441039206360314
parallax_error = 0.6633668
parallax_over_error = 15.739467
pm = 10.407601
pmra = 10.182006661556263
pmra_error = 0.32703307
pmdec = 2.1552043513195995
pmdec_error = 0.5895838
ra_dec_corr = 0.40329677
ra_parallax_corr = -0.08554888
ra_pmra_corr = -0.061871804
ra_pmdec_corr = -0.18068357
dec_parallax_corr = -0.24208368
dec_pmra_corr = -0.15260163
dec_pmdec_corr = -0.26927564
parallax_pmra_corr = 0.28180107
parallax_pmdec_corr = -0.365288
pmra_pmdec_corr = -0.04681324
astrometric_n_obs_al = 565
astrometric_n_obs_ac = 565
astrometric_n_good_obs_al = 559
astrometric_n_bad_obs_al = 6
astrometric_gof_al = 305.84308
astrometric_chi2_al = 1239301.1
astrometric_excess_noise = 4.3435035
astrometric_excess_noise_sig = 24067.781
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7135465
astrometric_matched_transits = 64
visibility_periods_used = 19
astrometric_sigma5d_max = 0.84583646
matched_transits = 74
new_matched_transits = 22
matched_transits_removed = 9
ipd_gof_harmonic_amplitude = 0.09921016
ipd_gof_harmonic_phase = 64.00861
ipd_frac_multi_peak = 42
ipd_frac_odd_win = 0
ruwe = 19.018715
duplicated_source = true
phot_g_n_obs = 581
phot_g_mean_flux = 37299154.05847285
phot_g_mean_flux_error = 124893.65
phot_g_mean_flux_over_error = 298.64734
phot_g_mean_mag = 6.7581196
phot_bp_n_obs = 53
phot_bp_mean_flux = 28469049.41570463
phot_bp_mean_flux_error = 22045.455
phot_bp_mean_flux_over_error = 1291.3795
phot_bp_mean_mag = 6.70261
phot_rp_n_obs = 52
phot_rp_mean_flux = 18795395.824105058
phot_rp_mean_flux_error = 10329.836
phot_rp_mean_flux_over_error = 1819.5251
phot_rp_mean_mag = 6.562767
phot_bp_rp_excess_factor = 1.2671721
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 3
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 2
phot_proc_mode = 0
bp_rp = 0.13984299
bp_g = -0.055509567
g_rp = 0.19535255
phot_variable_flag = NOT_AVAILABLE
l = 149.12148034006654
b = 67.68239135856699
ecl_lon = 156.31962297118923
ecl_lat = 41.25426838432049
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 = false
has_mcmc_msc = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.32577e-13
classprob_dsc_combmod_galaxy = 6.622155e-13
classprob_dsc_combmod_star = 0.99698234
radial_velocity = -3.9
radial_velocity_error = 4.4
    Star B - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 774274645171383296
source_id = 774274645171383296
random_index = 1743054968
ref_epoch = 2016.0
ra = 178.7972762991468
ra_error = 0.12172699
dec = 46.46979149833794
dec_error = 0.15316093
parallax = 5.891500896970825
parallax_error = 0.2781155
parallax_over_error = 21.18365
pm = 11.501036
pmra = 10.26633049351303
pmra_error = 0.16050729
pmdec = 5.184234238154266
pmdec_error = 0.30895546
ra_dec_corr = 0.3250416
ra_parallax_corr = -0.13067548
ra_pmra_corr = -0.07458491
ra_pmdec_corr = -0.11717435
dec_parallax_corr = -0.08769319
dec_pmra_corr = -0.082080476
dec_pmdec_corr = -0.28135467
parallax_pmra_corr = 0.3095438
parallax_pmdec_corr = -0.38412017
pmra_pmdec_corr = -0.12970805
astrometric_n_obs_al = 560
astrometric_n_obs_ac = 560
astrometric_n_good_obs_al = 558
astrometric_n_bad_obs_al = 2
astrometric_gof_al = 139.18712
astrometric_chi2_al = 189079.42
astrometric_excess_noise = 2.0651567
astrometric_excess_noise_sig = 5537.38
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7357187
astrometric_matched_transits = 63
visibility_periods_used = 20
astrometric_sigma5d_max = 0.4389246
matched_transits = 68
new_matched_transits = 20
matched_transits_removed = 7
ipd_gof_harmonic_amplitude = 0.02361119
ipd_gof_harmonic_phase = 32.775608
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 7.377657
duplicated_source = true
phot_g_n_obs = 592
phot_g_mean_flux = 30038706.06063138
phot_g_mean_flux_error = 12628.361
phot_g_mean_flux_over_error = 2378.6702
phot_g_mean_mag = 6.9931636
phot_bp_n_obs = 64
phot_bp_mean_flux = 21753742.49214423
phot_bp_mean_flux_error = 14572.207
phot_bp_mean_flux_over_error = 1492.8241
phot_bp_mean_mag = 6.994707
phot_rp_n_obs = 56
phot_rp_mean_flux = 13434541.103312565
phot_rp_mean_flux_error = 9936.565
phot_rp_mean_flux_over_error = 1352.0306
phot_rp_mean_mag = 6.9273386
phot_bp_rp_excess_factor = 1.1714314
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 37
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 56
phot_proc_mode = 0
bp_rp = 0.06736851
bp_g = 0.0015435219
g_rp = 0.065824986
phot_variable_flag = VARIABLE
l = 149.0973874999766
b = 67.69731969930059
ecl_lon = 156.34267346719253
ecl_lat = 41.25676217749452
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 = 1.1784966e-13
classprob_dsc_combmod_galaxy = 5.886531e-13
classprob_dsc_combmod_star = 0.9984357
teff_gspphot = 9990.507
teff_gspphot_lower = 9975.8955
teff_gspphot_upper = 9997.771
logg_gspphot = 3.823
logg_gspphot_lower = 3.761
logg_gspphot_upper = 3.9218
mh_gspphot = -0.8296
mh_gspphot_lower = -0.9909
mh_gspphot_upper = -0.6427
distance_gspphot = 197.1803
distance_gspphot_lower = 167.0487
distance_gspphot_upper = 220.027
azero_gspphot = 0.2133
azero_gspphot_lower = 0.2089
azero_gspphot_upper = 0.2173
ag_gspphot = 0.205
ag_gspphot_lower = 0.2006
ag_gspphot_upper = 0.2088
ebpminrp_gspphot = 0.1091
ebpminrp_gspphot_lower = 0.1067
ebpminrp_gspphot_upper = 0.1112
libname_gspphot = PHOENIX
radial_velocity = -7.0
radial_velocity_error = 3.7
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 774274752546451840
classprob_dsc_combmod_quasar = 1.32577e-13
classprob_dsc_combmod_galaxy = 6.622155e-13
classprob_dsc_combmod_star = 0.99698234
classprob_dsc_combmod_whitedwarf = 1.4981207e-07
classprob_dsc_combmod_binarystar = 0.0030175103
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.7672105
classprob_dsc_specmod_whitedwarf = 0.00057567575
classprob_dsc_specmod_binarystar = 0.23221382
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
ew_espels_halpha = 0.2883492
ew_espels_halpha_uncertainty = 0.03271193
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.523234
azero_esphs = 2.5266374e-06
azero_esphs_uncertainty = 0.07630598
ag_esphs = 2.3796442e-06
ag_esphs_uncertainty = 0.035934538
ebpminrp_esphs = 1.2631648e-06
ebpminrp_esphs_uncertainty = 0.019074801
teff_esphs = 8508.236
teff_esphs_uncertainty = 254.43147
logg_esphs = 3.847433
logg_esphs_uncertainty = 0.15881932
flags_esphs = 12
spectraltype_esphs = A
mh_msc = -0.10000123
mh_msc_upper = -0.09992732
mh_msc_lower = -0.10008505
azero_msc = 0.09999068
azero_msc_upper = 0.10014111
azero_msc_lower = 0.099656075
distance_msc = 141.51389
distance_msc_upper = 142.58017
distance_msc_lower = 140.71936
teff_msc1 = 7599.996
teff_msc1_upper = 7600.538
teff_msc1_lower = 7598.785
teff_msc2 = 7599.9814
teff_msc2_upper = 7600.792
teff_msc2_lower = 7598.956
logg_msc1 = 3.8998463
logg_msc1_upper = 3.9009311
logg_msc1_lower = 3.8978198
logg_msc2 = 3.8999963
logg_msc2_upper = 3.900478
logg_msc2_lower = 3.899188
ag_msc = 0.0911541
ag_msc_upper = 0.091294765
ag_msc_lower = 0.09085429
logposterior_msc = -26715.08
mcmcaccept_msc = 0.3910024
mcmcdrift_msc = 0.69964796
flags_msc = 1
neuron_oa_id = 202105281205440057
neuron_oa_dist = 2.8660206e-05
neuron_oa_dist_percentile_rank = 75
flags_oa = 0013
    - gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 774274645171383296
classprob_dsc_combmod_quasar = 1.1784966e-13
classprob_dsc_combmod_galaxy = 5.886531e-13
classprob_dsc_combmod_star = 0.9984357
classprob_dsc_combmod_whitedwarf = 5.3583683e-08
classprob_dsc_combmod_binarystar = 0.0015642823
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.8643448
classprob_dsc_specmod_whitedwarf = 0.00023162871
classprob_dsc_specmod_binarystar = 0.13542359
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 9990.507
teff_gspphot_lower = 9975.8955
teff_gspphot_upper = 9997.771
logg_gspphot = 3.823
logg_gspphot_lower = 3.761
logg_gspphot_upper = 3.9218
mh_gspphot = -0.8296
mh_gspphot_lower = -0.9909
mh_gspphot_upper = -0.6427
distance_gspphot = 197.1803
distance_gspphot_lower = 167.0487
distance_gspphot_upper = 220.027
azero_gspphot = 0.2133
azero_gspphot_lower = 0.2089
azero_gspphot_upper = 0.2173
ag_gspphot = 0.205
ag_gspphot_lower = 0.2006
ag_gspphot_upper = 0.2088
abp_gspphot = 0.2404
abp_gspphot_lower = 0.2354
abp_gspphot_upper = 0.245
arp_gspphot = 0.1313
arp_gspphot_lower = 0.1287
arp_gspphot_upper = 0.1338
ebpminrp_gspphot = 0.1091
ebpminrp_gspphot_lower = 0.1067
ebpminrp_gspphot_upper = 0.1112
mg_gspphot = 0.2542
mg_gspphot_lower = 0.0101
mg_gspphot_upper = 0.6198
radius_gspphot = 2.9889
radius_gspphot_lower = 2.5366
radius_gspphot_upper = 3.3498
logposterior_gspphot = -7595.6733
mcmcaccept_gspphot = 0.31119123
libname_gspphot = PHOENIX
dibqf_gspspec = 5
flags_gspspec = 09900001000009999999999999999999999999995
logchisq_gspspec = -2.9410791
ew_espels_halpha = 0.30460557
ew_espels_halpha_uncertainty = 0.020461954
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.461467
flags_esphs = 93
spectraltype_esphs = A
radius_flame = 2.5457878
radius_flame_lower = 2.4312625
radius_flame_upper = 2.6759741
lum_flame = 58.05724
lum_flame_lower = 53.378304
lum_flame_upper = 63.522137
mass_flame = 2.5507343
mass_flame_lower = 2.4932575
mass_flame_upper = 2.61217
age_flame = 0.3501068
age_flame_lower = 0.28922662
age_flame_upper = 0.4106413
flags_flame = 00
evolstage_flame = 221
gravredshift_flame = 0.4593398
gravredshift_flame_lower = 0.444338
gravredshift_flame_upper = 0.4857163
bc_flame = -0.32074603
mh_msc = -0.10000502
mh_msc_upper = -0.099955775
mh_msc_lower = -0.100103
azero_msc = 0.09998455
azero_msc_upper = 0.10014459
azero_msc_lower = 0.099706344
distance_msc = 163.44154
distance_msc_upper = 163.76366
distance_msc_lower = 163.03688
teff_msc1 = 7599.95
teff_msc1_upper = 7600.409
teff_msc1_lower = 7599.325
teff_msc2 = 7599.9395
teff_msc2_upper = 7600.423
teff_msc2_lower = 7599.046
logg_msc1 = 3.8997946
logg_msc1_upper = 3.9005623
logg_msc1_lower = 3.8982687
logg_msc2 = 3.8999393
logg_msc2_upper = 3.9003065
logg_msc2_lower = 3.8994792
ag_msc = 0.091148674
ag_msc_upper = 0.091294706
ag_msc_lower = 0.090895355
logposterior_msc = -153344.48
mcmcaccept_msc = 0.355537
mcmcdrift_msc = 1.0277647
flags_msc = 1
neuron_oa_id = 202105281205440057
neuron_oa_dist = 2.6307096e-05
neuron_oa_dist_percentile_rank = 75
flags_oa = 0013




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 08:32:37 +0200



www.stella-vega.de