Double Star Calculator - Results


STF 653 AC - Astrometric and kinematic properties
Gaia Source ID - Star A          : 180702438220217344     Simbad
Gaia Source ID - Star B          : 180702438220219904     Simbad
Observation Epoch : J2024.070 / 2024-01-27 Angular Separation : 14.168 ± 0.0009 arcsec Position Angle : 224.41 ± 0.0036 degree
Star A/B Epoch : J2016.000 / J2016.000 Angular Separation : 14.196 ± 0.0001 arcsec Position Angle : 224.51 ± 0.0003 degree Projected Separation : 1170 au Spatial Separation : 1.66 ± 0.83 pc Spatial Separation : 5.40 ± 2.70 ly Parallax Significance : 2.04 σ 3D Space Velocity Angle : 4.49 ± 0.77 degree ΔProper Motion Angle : 5.36 ± 0.20 degree ΔTotal Proper Motion : 3.91 ± 0.12 mas/yr ΔTangential Velocity : 1.73 ± 0.12 km/s ΔRadial Velocity : 0.90 ± 0.54 km/s ΔSpeed (scalar) : 1.90 ± 0.37 km/s ΔRelative Velocity (3D) : 2.17 ± 0.24 km/s

Aladin Lite Sky Atlas



Star A - Stellar Data
Gaia Source ID                   : 180702438220217344           VizieR
Epoch : J2016.000 Right Ascension (RA) : 05h 15m 24.36s Declination (Dec) : 32° 41' 15.56" Distance : 83.25 ± 0.80 pc Distance : 271.51 ± 2.60 ly Magnitude (G-band) : 4.95 mag Absolute Magnitude : 0.34 ± 0.02 mag Stellar Extinction : N/A Spectral Type (BP/RP) : A Bolometric correction : 0.00 mag Luminosity : 57.33 + 1.11 / − 1.09 L☉ Log(Luminosity) : 1.75839 Teff (bp_rp) : 8750.00 K Log(Teff) : 3.94201 Mass estimation : 2.56 M☉ RUWE : 1.11 Position Angle of Proper Motion : 296.04 ± 0.19 degree Total Proper Motion : 28.11 ± 0.12 mas/yr Tangential Velocity : 11.09 ± 0.12 km/s Radial Velocity (Simbad) : -9.30 ± 0.20 km/s Bibcode : 2004A&A...424..727P Space Velocity : 14.48 ± 0.16 km/s

Star A - Selected astrophysical parameters
DSC-Combmod binary star          :       0.01
DSC-Specmod binary star          :       0.41
Spectral type from ESP-ELS       :          A

Star A - Double Star Quality Metrics
Parallax over error :    104.333 : very good
RUWE                :      1.110 : good astrometric fit (single star)
Non Single Star     :            : Single Star
Duplicated source   :      false : single source
G magnitude         :      4.946 : G > 3 mag, photometry reliable
Excess noise        :      0.617 : Good fit
  Significance      :    759.001 :   Minor noise, likely negligible
BP-RP excess factor :      1.169 : photometry consistent
Visibility periods  :         14 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.056 : unobtrusive (single star source)


Star B - Stellar Data
Gaia Source ID                   : 180702438220219904           VizieR
Epoch : J2016.000 Right Ascension (RA) : 05h 15m 23.57s Declination (Dec) : 32° 41' 5.43" Distance : 81.59 ± 0.22 pc Distance : 266.11 ± 0.71 ly Magnitude (G-band) : 7.88 mag Absolute Magnitude : 3.32 ± 0.02 mag Stellar Extinction : 0.00 ± 0.02 mag Spectral Type (BP/RP) : F Bolometric correction : -0.02 mag Luminosity : 3.76 + 0.07 / − 0.06 L☉ Log(Luminosity) : 0.57570 Effective temperature (Teff) : 6573.86 +67.16 / - 5.38 K Log(Teff) : 3.81782 Mass estimation : 1.43 M☉ RUWE : 0.99 Position Angle of Proper Motion : 301.40 ± 0.07 degree Total Proper Motion : 24.19 ± 0.03 mas/yr Tangential Velocity : 9.36 ± 0.03 km/s Radial Velocity (Simbad) : -8.40 ± 0.50 km/s Bibcode : 2006AstL...32..759G Space Velocity : 12.58 ± 0.33 km/s

Star B - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.26
Radius from GSP-Phot Aeneas      :       1.44  ±   0.02          R☉
Spectral type from ESP-ELS       :          F
Radius of the star from FLAME    :       1.43  ±   0.03          R☉
Bolometric correction            :       0.06                    mag
Luminosity of the star (FLAME)   :       3.48  ±   0.04          L☉
Mass of the star from FLAME      :       1.30  ±   0.04          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        214      Main Sequence (early)

Star B - Double Star Quality Metrics
Parallax over error :    376.311 : very good
RUWE                :      0.990 : good astrometric fit (single star)
Non Single Star     :            : Single Star
Duplicated source   :       true : possible close pair or data artifact
G magnitude         :      7.882 : G > 3 mag, photometry reliable
Excess noise        :      0.146 : Good fit
  Significance      :     16.504 :   Minor noise, likely negligible
BP-RP excess factor :      1.188 : photometry consistent
Visibility periods  :         16 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.033 : 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)          :        0.16     (CPM)

Co-Moving

UWLE for Co-Moving Pairs (3D)      :
===================================
COMOV: Velocity Evidence Indicator :        0.83     (Strong)
COMOV: Distance Evidence Indicator :        0.15     (Weak)
Co-Moving Total Evidence Indicator :        0.35     (Moderate)

rPM/COMOV Agreement                :                 (Low)

Binarity

Separation, Sigma and Reliability  :
===================================
Projected Separation               :        1170     au
Spatial Separation                 :      341703  ±   170543  au
  1-Sigma Range                    : [    171160,     512246] au
  Significance                     :        2.04     σ
  Note: 3D distance not significantly resolved

3D spatial distance probabilities : =================================== P(D-3D <= 1498 au) : 0.0 % (D-critical) P(D-3D <= 2340 au) : 0.0 % (2.0 * D-projected) P(D-3D <= 2500 au) : 0.0 % (Wide binary) P(D-3D <= 10000 au) : 0.3 % (Wide binary) P(D-3D <= 20000 au) : 0.7 % (Very wide binary) P(D-3D <= 50000 au) : 2.1 % (Extremely wide) P(D-3D <= 206265 au) : 19.5 % (Jacobi radius)

Proper Motion and Velocity         :
===================================
rPM (Proper Motion Ratio)          :        0.16     (CPM)
ΔRelative Velocity (3D)            :        2.17  ±  0.24   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 for Wide Binaries (2D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.29     (Weak)
WBS: Distance Evidence Indicator   :        0.12     (Weak)
Binarity Total Evidence Indicator  :        0.18     (Weak)
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) :  1.11 : Zero
RUWE probability for a binary system (Star B) :  0.99 : 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     14.596    0.013     225.922    0.050
1901.0     14.593    0.013     225.911    0.049
1902.0     14.589    0.013     225.899    0.049
1903.0     14.586    0.012     225.887    0.048
1904.0     14.582    0.012     225.875    0.048
1905.0     14.579    0.012     225.863    0.047
1906.0     14.575    0.012     225.851    0.047
1907.0     14.572    0.012     225.839    0.047
1908.0     14.569    0.012     225.828    0.046
1909.0     14.565    0.012     225.816    0.046
1910.0     14.562    0.012     225.804    0.045
1911.0     14.558    0.012     225.792    0.045
1912.0     14.555    0.011     225.780    0.045
1913.0     14.551    0.011     225.768    0.044
1914.0     14.548    0.011     225.756    0.044
1915.0     14.544    0.011     225.744    0.043
1916.0     14.541    0.011     225.732    0.043
1917.0     14.537    0.011     225.720    0.042
1918.0     14.534    0.011     225.709    0.042
1919.0     14.530    0.011     225.697    0.042
1920.0     14.527    0.011     225.685    0.041
1921.0     14.523    0.010     225.673    0.041
1922.0     14.520    0.010     225.661    0.040
1923.0     14.516    0.010     225.649    0.040
1924.0     14.513    0.010     225.637    0.040
1925.0     14.509    0.010     225.625    0.039
1926.0     14.506    0.010     225.613    0.039
1927.0     14.502    0.010     225.601    0.038
1928.0     14.499    0.010     225.589    0.038
1929.0     14.495    0.010     225.577    0.037
1930.0     14.492    0.009     225.565    0.037
1931.0     14.488    0.009     225.553    0.037
1932.0     14.485    0.009     225.541    0.036
1933.0     14.481    0.009     225.529    0.036
1934.0     14.478    0.009     225.517    0.035
1935.0     14.475    0.009     225.505    0.035
1936.0     14.471    0.009     225.493    0.035
1937.0     14.468    0.009     225.481    0.034
1938.0     14.464    0.009     225.469    0.034
1939.0     14.461    0.008     225.457    0.033
1940.0     14.457    0.008     225.445    0.033
1941.0     14.454    0.008     225.433    0.032
1942.0     14.450    0.008     225.421    0.032
1943.0     14.447    0.008     225.409    0.032
1944.0     14.443    0.008     225.396    0.031
1945.0     14.440    0.008     225.384    0.031
1946.0     14.436    0.008     225.372    0.030
1947.0     14.433    0.008     225.360    0.030
1948.0     14.429    0.007     225.348    0.029
1949.0     14.426    0.007     225.336    0.029
1950.0     14.423    0.007     225.324    0.029
1951.0     14.419    0.007     225.312    0.028
1952.0     14.416    0.007     225.300    0.028
1953.0     14.412    0.007     225.287    0.027
1954.0     14.409    0.007     225.275    0.027
1955.0     14.405    0.007     225.263    0.026
1956.0     14.402    0.007     225.251    0.026
1957.0     14.398    0.007     225.239    0.026
1958.0     14.395    0.006     225.227    0.025
1959.0     14.391    0.006     225.215    0.025
1960.0     14.388    0.006     225.202    0.024
1961.0     14.385    0.006     225.190    0.024
1962.0     14.381    0.006     225.178    0.023
1963.0     14.378    0.006     225.166    0.023
1964.0     14.374    0.006     225.154    0.023
1965.0     14.371    0.006     225.142    0.022
1966.0     14.367    0.006     225.129    0.022
1967.0     14.364    0.005     225.117    0.021
1968.0     14.360    0.005     225.105    0.021
1969.0     14.357    0.005     225.093    0.020
1970.0     14.353    0.005     225.080    0.020
1971.0     14.350    0.005     225.068    0.020
1972.0     14.347    0.005     225.056    0.019
1973.0     14.343    0.005     225.044    0.019
1974.0     14.340    0.005     225.031    0.018
1975.0     14.336    0.005     225.019    0.018
1976.0     14.333    0.004     225.007    0.017
1977.0     14.329    0.004     224.995    0.017
1978.0     14.326    0.004     224.982    0.017
1979.0     14.322    0.004     224.970    0.016
1980.0     14.319    0.004     224.958    0.016
1981.0     14.316    0.004     224.946    0.015
1982.0     14.312    0.004     224.933    0.015
1983.0     14.309    0.004     224.921    0.014
1984.0     14.305    0.004     224.909    0.014
1985.0     14.302    0.003     224.896    0.014
1986.0     14.298    0.003     224.884    0.013
1987.0     14.295    0.003     224.872    0.013
1988.0     14.291    0.003     224.859    0.012
1989.0     14.288    0.003     224.847    0.012
1990.0     14.285    0.003     224.835    0.011
1991.0     14.281    0.003     224.822    0.011
1992.0     14.278    0.003     224.810    0.011
1993.0     14.274    0.003     224.798    0.010
1994.0     14.271    0.002     224.785    0.010
1995.0     14.267    0.002     224.773    0.009
1996.0     14.264    0.002     224.760    0.009
1997.0     14.261    0.002     224.748    0.008
1998.0     14.257    0.002     224.736    0.008
1999.0     14.254    0.002     224.723    0.007
2000.0     14.250    0.002     224.711    0.007
2001.0     14.247    0.002     224.698    0.007
2002.0     14.243    0.002     224.686    0.006
2003.0     14.240    0.001     224.674    0.006
2004.0     14.237    0.001     224.661    0.005
2005.0     14.233    0.001     224.649    0.005
2006.0     14.230    0.001     224.636    0.004
2007.0     14.226    0.001     224.624    0.004
2008.0     14.223    0.001     224.611    0.004
2009.0     14.219    0.001     224.599    0.003
2010.0     14.216    0.001     224.586    0.003
2011.0     14.213    0.001     224.574    0.002
2012.0     14.209    0.000     224.562    0.002
2013.0     14.206    0.000     224.549    0.001
2014.0     14.202    0.000     224.537    0.001
2015.0     14.199    0.000     224.524    0.001
2016.0     14.196    0.000     224.512    0.000
2017.0     14.192    0.000     224.499    0.001
2018.0     14.189    0.000     224.487    0.001
2019.0     14.185    0.000     224.474    0.001
2020.0     14.182    0.000     224.461    0.002
2021.0     14.178    0.001     224.449    0.002
2022.0     14.175    0.001     224.436    0.003
2023.0     14.172    0.001     224.424    0.003
2024.0     14.168    0.001     224.411    0.004
2025.0     14.165    0.001     224.399    0.004
2026.0     14.161    0.001     224.386    0.004
2027.0     14.158    0.001     224.374    0.005
2028.0     14.155    0.001     224.361    0.005
2029.0     14.151    0.001     224.348    0.006
2030.0     14.148    0.002     224.336    0.006
2031.0     14.144    0.002     224.323    0.007
2032.0     14.141    0.002     224.311    0.007
2033.0     14.137    0.002     224.298    0.008
2034.0     14.134    0.002     224.285    0.008
2035.0     14.131    0.002     224.273    0.008
2036.0     14.127    0.002     224.260    0.009
2037.0     14.124    0.002     224.248    0.009
2038.0     14.120    0.002     224.235    0.010
2039.0     14.117    0.003     224.222    0.010
2040.0     14.114    0.003     224.210    0.011
2041.0     14.110    0.003     224.197    0.011
2042.0     14.107    0.003     224.184    0.012
2043.0     14.103    0.003     224.172    0.012
2044.0     14.100    0.003     224.159    0.013
2045.0     14.097    0.003     224.146    0.013
2046.0     14.093    0.003     224.134    0.013
2047.0     14.090    0.003     224.121    0.014
2048.0     14.086    0.004     224.108    0.014
2049.0     14.083    0.004     224.096    0.015
2050.0     14.080    0.004     224.083    0.015
2051.0     14.076    0.004     224.070    0.016
2052.0     14.073    0.004     224.057    0.016
2053.0     14.069    0.004     224.045    0.017
2054.0     14.066    0.004     224.032    0.017
2055.0     14.063    0.004     224.019    0.017
2056.0     14.059    0.004     224.007    0.018
2057.0     14.056    0.004     223.994    0.018
2058.0     14.053    0.005     223.981    0.019
2059.0     14.049    0.005     223.968    0.019
2060.0     14.046    0.005     223.955    0.020
2061.0     14.042    0.005     223.943    0.020
2062.0     14.039    0.005     223.930    0.021
2063.0     14.036    0.005     223.917    0.021
2064.0     14.032    0.005     223.904    0.022
2065.0     14.029    0.005     223.892    0.022
2066.0     14.025    0.005     223.879    0.022
2067.0     14.022    0.006     223.866    0.023
2068.0     14.019    0.006     223.853    0.023
2069.0     14.015    0.006     223.840    0.024
2070.0     14.012    0.006     223.827    0.024
2071.0     14.009    0.006     223.815    0.025
2072.0     14.005    0.006     223.802    0.025
2073.0     14.002    0.006     223.789    0.026
2074.0     13.998    0.006     223.776    0.026
2075.0     13.995    0.006     223.763    0.027
2076.0     13.992    0.007     223.750    0.027
2077.0     13.988    0.007     223.737    0.028
2078.0     13.985    0.007     223.725    0.028
2079.0     13.982    0.007     223.712    0.028
2080.0     13.978    0.007     223.699    0.029
2081.0     13.975    0.007     223.686    0.029
2082.0     13.971    0.007     223.673    0.030
2083.0     13.968    0.007     223.660    0.030
2084.0     13.965    0.007     223.647    0.031
2085.0     13.961    0.008     223.634    0.031
2086.0     13.958    0.008     223.621    0.032
2087.0     13.955    0.008     223.608    0.032
2088.0     13.951    0.008     223.595    0.033
2089.0     13.948    0.008     223.582    0.033
2090.0     13.944    0.008     223.570    0.034
2091.0     13.941    0.008     223.557    0.034
2092.0     13.938    0.008     223.544    0.034
2093.0     13.934    0.008     223.531    0.035
2094.0     13.931    0.009     223.518    0.035
2095.0     13.928    0.009     223.505    0.036
2096.0     13.924    0.009     223.492    0.036
2097.0     13.921    0.009     223.479    0.037
2098.0     13.918    0.009     223.466    0.037
2099.0     13.914    0.009     223.453    0.038
2100.0     13.911    0.009     223.440    0.038




Measurements for STF 653 AC

WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
05154+3241  STF 653     AC    1    14.25"   224.2°   B2024.074  HWI  120/900 APO   ASI120MC  

-- Image of STF-653-AC-taken with Equinox 120/900 APO --


WDS record for STF 653 AC
wds_id                       : 05154+3241
discoverer_code              : STF
discoverer_number            : 653
discoverer_components        : AC
date_first                   : 1780
date_last                    : 2019
num_of_obs                   : 102
pa_first                     : 232
pa_last                      : 225
sep_first                    : 16.1
sep_last                     : 14.3
mag_primary                  : 5.03
mag_secondary                : 7.33
spectral_type                : A9IV+F2V
primary_proper_motion_RA     : -27
primary_proper_motion_DEC    : 11
secondary_proper_motion_RA   : -14
secondary_proper_motion_DEC  : 19
dm_number                    : 
notes                        : NY
precise_coordinate           : 051524.39+324115.3
                             : 05:15:24.39 +32:41:15.3

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
Y: Statistically different parallax: non-physical



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 180702438220217344
source_id = 180702438220217344
random_index = 1078744443
ref_epoch = 2016.0
ra = 78.8515091125468
ra_error = 0.09102844
dec = 32.68765475178911
dec_error = 0.049354833
parallax = 12.012574006458387
parallax_error = 0.115136385
parallax_over_error = 104.333435
pm = 28.109386
pmra = -25.25634579770649
pmra_error = 0.12070028
pmdec = 12.339150900411488
pmdec_error = 0.08727909
ra_dec_corr = -0.14092498
ra_parallax_corr = 0.050957575
ra_pmra_corr = -0.18563977
ra_pmdec_corr = 0.28733417
dec_parallax_corr = -0.2878981
dec_pmra_corr = 0.4019455
dec_pmdec_corr = -0.6588275
parallax_pmra_corr = -0.045370452
parallax_pmdec_corr = 0.54042065
pmra_pmdec_corr = -0.36079484
astrometric_n_obs_al = 379
astrometric_n_obs_ac = 379
astrometric_n_good_obs_al = 366
astrometric_n_bad_obs_al = 13
astrometric_gof_al = 3.02535
astrometric_chi2_al = 28842.162
astrometric_excess_noise = 0.61702365
astrometric_excess_noise_sig = 759.0014
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6765624
astrometric_matched_transits = 43
visibility_periods_used = 14
astrometric_sigma5d_max = 0.18098964
matched_transits = 43
new_matched_transits = 28
matched_transits_removed = 12
ipd_gof_harmonic_amplitude = 0.056189388
ipd_gof_harmonic_phase = 66.05062
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.1137217
duplicated_source = false
phot_g_n_obs = 370
phot_g_mean_flux = 197976534.5474359
phot_g_mean_flux_error = 233012.06
phot_g_mean_flux_over_error = 849.6407
phot_g_mean_mag = 4.9458327
phot_bp_n_obs = 42
phot_bp_mean_flux = 128580735.8683203
phot_bp_mean_flux_error = 260307.03
phot_bp_mean_flux_over_error = 493.95798
phot_bp_mean_mag = 5.0656023
phot_rp_n_obs = 37
phot_rp_mean_flux = 102757715.83174202
phot_rp_mean_flux_error = 614383.1
phot_rp_mean_flux_over_error = 167.25348
phot_rp_mean_mag = 4.7183595
phot_bp_rp_excess_factor = 1.1685145
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 12
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 32
phot_proc_mode = 0
bp_rp = 0.34724283
bp_g = 0.11976957
g_rp = 0.22747326
phot_variable_flag = NOT_AVAILABLE
l = 173.2980137428991
b = -3.353621286699134
ecl_lon = 80.49991319060905
ecl_lat = 9.615300351865663
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 = 1.7239153e-13
classprob_dsc_combmod_galaxy = 8.61087e-13
classprob_dsc_combmod_star = 0.9930341
radial_velocity = -9.3
radial_velocity_error = 0.2
    Star B - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 180702438220219904
source_id = 180702438220219904
random_index = 1307523199
ref_epoch = 2016.0
ra = 78.8482246396245
ra_error = 0.029768156
dec = 32.684842780270195
dec_error = 0.016009282
parallax = 12.256480197124823
parallax_error = 0.032570053
parallax_over_error = 376.31134
pm = 24.194803
pmra = -20.651970361007496
pmra_error = 0.037333313
pmdec = 12.604944582060563
pmdec_error = 0.025337655
ra_dec_corr = -0.13793564
ra_parallax_corr = 0.18011245
ra_pmra_corr = -0.26655933
ra_pmdec_corr = 0.3330321
dec_parallax_corr = -0.16672708
dec_pmra_corr = 0.2705306
dec_pmdec_corr = -0.7042922
parallax_pmra_corr = 0.21933615
parallax_pmdec_corr = 0.36174038
pmra_pmdec_corr = -0.15032199
astrometric_n_obs_al = 414
astrometric_n_obs_ac = 414
astrometric_n_good_obs_al = 414
astrometric_n_bad_obs_al = 0
astrometric_gof_al = -0.30080757
astrometric_chi2_al = 1000.5179
astrometric_excess_noise = 0.14611848
astrometric_excess_noise_sig = 16.504404
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6220965
astrometric_matched_transits = 47
visibility_periods_used = 16
astrometric_sigma5d_max = 0.053592227
matched_transits = 47
new_matched_transits = 32
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.033442628
ipd_gof_harmonic_phase = 64.796165
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.98868895
duplicated_source = true
phot_g_n_obs = 412
phot_g_mean_flux = 13250213.272117665
phot_g_mean_flux_error = 2960.9866
phot_g_mean_flux_over_error = 4474.932
phot_g_mean_mag = 7.8818097
phot_bp_n_obs = 39
phot_bp_mean_flux = 7998456.965094561
phot_bp_mean_flux_error = 3655.867
phot_bp_mean_flux_over_error = 2187.8413
phot_bp_mean_mag = 8.081027
phot_rp_n_obs = 36
phot_rp_mean_flux = 7739199.749552945
phot_rp_mean_flux_error = 2629.5906
phot_rp_mean_flux_over_error = 2943.1196
phot_rp_mean_mag = 7.5261555
phot_bp_rp_excess_factor = 1.1877285
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 31
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 27
phot_proc_mode = 0
bp_rp = 0.55487156
bp_g = 0.19921732
g_rp = 0.35565424
phot_variable_flag = NOT_AVAILABLE
l = 173.29870069653066
b = -3.357504391057359
ecl_lon = 80.49689550434456
ecl_lat = 9.612712619927581
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 = 1.3750302e-13
classprob_dsc_combmod_galaxy = 6.868207e-13
classprob_dsc_combmod_star = 0.99648726
teff_gspphot = 6573.865
teff_gspphot_lower = 6568.49
teff_gspphot_upper = 6641.025
logg_gspphot = 4.1682
logg_gspphot_lower = 4.1578
logg_gspphot_upper = 4.2195
mh_gspphot = -0.3851
mh_gspphot_lower = -0.4309
mh_gspphot_upper = -0.2362
distance_gspphot = 81.2231
distance_gspphot_lower = 80.5344
distance_gspphot_upper = 81.6551
azero_gspphot = 0.0033
azero_gspphot_lower = 0.0005
azero_gspphot_upper = 0.0414
ag_gspphot = 0.0029
ag_gspphot_lower = 0.0004
ag_gspphot_upper = 0.0363
ebpminrp_gspphot = 0.0016
ebpminrp_gspphot_lower = 0.0002
ebpminrp_gspphot_upper = 0.0196
libname_gspphot = MARCS
radial_velocity = -8.4
radial_velocity_error = 0.5
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 180702438220217344
classprob_dsc_combmod_quasar = 1.7239153e-13
classprob_dsc_combmod_galaxy = 8.61087e-13
classprob_dsc_combmod_star = 0.9930341
classprob_dsc_combmod_whitedwarf = 2.1319982e-08
classprob_dsc_combmod_binarystar = 0.006965827
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.5876835
classprob_dsc_specmod_whitedwarf = 6.299541e-05
classprob_dsc_specmod_binarystar = 0.41225347
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspspec = 7477.0
teff_gspspec_lower = 7356.0
teff_gspspec_upper = 7481.0
logg_gspspec = 3.69
logg_gspspec_lower = 3.68
logg_gspspec_upper = 3.86
mh_gspspec = -0.39
mh_gspspec_lower = -0.44
mh_gspspec_upper = -0.38
alphafe_gspspec = 0.71
alphafe_gspspec_lower = 0.61
alphafe_gspspec_upper = 0.71
dib_gspspec_lambda = 861.9074
dib_gspspec_lambda_uncertainty = 0.013431342
dibew_gspspec = 0.015
dibew_gspspec_uncertainty = 0.006
dibewnoise_gspspec_uncertainty = 0.0001
dibp0_gspspec = -0.0083
dibp2_gspspec = 0.7258
dibp2_gspspec_uncertainty = 0.1196
dibqf_gspspec = 2
flags_gspspec = 10121211000009999999999999999999999999992
logchisq_gspspec = -3.4238248
ew_espels_halpha = 0.26179397
ew_espels_halpha_uncertainty = 0.023580533
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.447159
flags_esphs = 91
spectraltype_esphs = A
mh_msc = -0.19537401
mh_msc_upper = -0.09279531
mh_msc_lower = -0.25791195
azero_msc = 0.09035936
azero_msc_upper = 0.13771369
azero_msc_lower = 0.040120542
distance_msc = 75.161575
distance_msc_upper = 81.48398
distance_msc_lower = 71.02309
teff_msc1 = 7608.6504
teff_msc1_upper = 7710.296
teff_msc1_lower = 7535.252
teff_msc2 = 7599.291
teff_msc2_upper = 7657.5527
teff_msc2_lower = 7549.159
logg_msc1 = 3.7466347
logg_msc1_upper = 3.8514888
logg_msc1_lower = 3.651327
logg_msc2 = 3.7883716
logg_msc2_upper = 3.8775115
logg_msc2_lower = 3.7159805
ag_msc = 0.08229022
ag_msc_upper = 0.12602729
ag_msc_lower = 0.03538263
logposterior_msc = 130.32953
mcmcaccept_msc = 0.27634844
mcmcdrift_msc = 0.10695213
flags_msc = 0
neuron_oa_id = 202105281205440116
neuron_oa_dist = 1.7304628e-05
neuron_oa_dist_percentile_rank = 95
flags_oa = 0002
    - gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 180702438220219904
classprob_dsc_combmod_quasar = 1.3750302e-13
classprob_dsc_combmod_galaxy = 6.868207e-13
classprob_dsc_combmod_star = 0.99648726
classprob_dsc_combmod_whitedwarf = 2.6990153e-12
classprob_dsc_combmod_binarystar = 0.0035127662
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.73935795
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 0.26064208
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 6573.865
teff_gspphot_lower = 6568.49
teff_gspphot_upper = 6641.025
logg_gspphot = 4.1682
logg_gspphot_lower = 4.1578
logg_gspphot_upper = 4.2195
mh_gspphot = -0.3851
mh_gspphot_lower = -0.4309
mh_gspphot_upper = -0.2362
distance_gspphot = 81.2231
distance_gspphot_lower = 80.5344
distance_gspphot_upper = 81.6551
azero_gspphot = 0.0033
azero_gspphot_lower = 0.0005
azero_gspphot_upper = 0.0414
ag_gspphot = 0.0029
ag_gspphot_lower = 0.0004
ag_gspphot_upper = 0.0363
abp_gspphot = 0.0036
abp_gspphot_lower = 0.0006
abp_gspphot_upper = 0.0447
arp_gspphot = 0.002
arp_gspphot_lower = 0.0003
arp_gspphot_upper = 0.0251
ebpminrp_gspphot = 0.0016
ebpminrp_gspphot_lower = 0.0002
ebpminrp_gspphot_upper = 0.0196
mg_gspphot = 3.3152
mg_gspphot_lower = 3.296
mg_gspphot_upper = 3.3274
radius_gspphot = 1.4365
radius_gspphot_lower = 1.4112
radius_gspphot_upper = 1.4446
logposterior_gspphot = -2890.0347
mcmcaccept_gspphot = 0.42598745
libname_gspphot = MARCS
ew_espels_halpha = 0.18137556
ew_espels_halpha_uncertainty = 0.016247995
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.244066
flags_esphs = 91
spectraltype_esphs = F
activityindex_espcs = 0.06673989
activityindex_espcs_uncertainty = 0.0006846403
activityindex_espcs_input = M2
radius_flame = 1.4336268
radius_flame_lower = 1.4045453
radius_flame_upper = 1.4643327
lum_flame = 3.4756176
lum_flame_lower = 3.4520526
lum_flame_upper = 3.5288956
mass_flame = 1.3032739
mass_flame_lower = 1.263229
mass_flame_upper = 1.3472909
age_flame = 1.9332584
age_flame_lower = 1.3594266
age_flame_upper = 2.3868551
flags_flame = 00
evolstage_flame = 214
gravredshift_flame = 0.4904688
gravredshift_flame_lower = 0.47992066
gravredshift_flame_upper = 0.5366713
bc_flame = 0.06421922
mh_msc = -0.36262614
mh_msc_upper = -0.16748351
mh_msc_lower = -0.6476958
azero_msc = 0.02723616
azero_msc_upper = 0.35106868
azero_msc_lower = 0.0
distance_msc = 104.12191
distance_msc_upper = 124.432884
distance_msc_lower = 85.08131
teff_msc1 = 6783.3413
teff_msc1_upper = 6914.567
teff_msc1_lower = 6596.7153
teff_msc2 = 5801.258
teff_msc2_upper = 6474.0215
teff_msc2_lower = 5383.3037
logg_msc1 = 4.3209095
logg_msc1_upper = 4.474265
logg_msc1_lower = 4.0417547
logg_msc2 = 4.5174522
logg_msc2_upper = 4.9764414
logg_msc2_lower = 4.196331
ag_msc = 0.023738835
ag_msc_upper = 0.30625367
ag_msc_lower = 0.0
logposterior_msc = -4015.5916
mcmcaccept_msc = 0.14954653
mcmcdrift_msc = 0.21855628
flags_msc = 1
neuron_oa_id = 202105281205440325
neuron_oa_dist = 9.054606e-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 08:45:51 +0200



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