Double Star Calculator - Results


STF 479 AC - Astrometric and kinematic properties
Gaia Source ID - Star A          : 65482140845207552     Simbad
Gaia Source ID - Star B          : 65482175204949248     Simbad
Observation Epoch : J2024.070 / 2024-01-27 Angular Separation : 57.866 ± 0.0013 arcsec Position Angle : 241.85 ± 0.0010 degree
Star A/B Epoch : J2016.000 / J2016.000 Angular Separation : 57.861 ± 0.0001 arcsec Position Angle : 241.89 ± 0.0001 degree Projected Separation : 11352 au Spatial Separation : 26.19 ± 6.33 pc Spatial Separation : 85.43 ± 20.66 ly Parallax Significance : 4.71 σ ΔProper Motion Angle : 0.40 ± 0.31 degree ΔTotal Proper Motion : 5.40 ± 0.12 mas/yr ΔTangential Velocity : 0.88 ± 0.93 km/s ΔRelative Velocity (2D) : 0.90 ± 0.84 km/s

Aladin Lite Sky Atlas



Star A - Stellar Data
Gaia Source ID                   : 65482140845207552           VizieR
Epoch : J2016.000 Right Ascension (RA) : 04h 00m 56.84s Declination (Dec) : 23° 12' 4.84" Distance : 209.29 ± 6.31 pc Distance : 682.60 ± 20.57 ly Magnitude (G-band) : 6.89 mag Absolute Magnitude : 0.28 ± 0.07 mag Stellar Extinction : N/A Spectral Type (BP/RP) : B Bolometric correction : -1.34 mag Luminosity : 208.52 + 12.95 / − 12.19 L☉ Log(Luminosity) : 2.31914 Teff (bp_rp) : 15000.00 K Log(Teff) : 4.17609 Mass estimation : 3.85 M☉ RUWE : 4.55 Position Angle of Proper Motion : 155.62 ± 0.31 degree Total Proper Motion : 30.66 ± 0.12 mas/yr Tangential Velocity : 30.42 ± 0.92 km/s

Star A - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.08
Spectral type from ESP-ELS       :          B

Star A - Double Star Quality Metrics
Parallax over error :     33.187 : very good
RUWE                :      4.550 : poor astrometric fit, (possible double)
Non Single Star     :            : Single Star
Duplicated source   :       true : possible close pair or data artifact
G magnitude         :      6.886 : G > 3 mag, photometry reliable
Excess noise        :      1.116 : Poor fit
  Significance      :   1398.685 :   Possible binary or jitter
BP-RP excess factor :      1.168 : photometry consistent
Visibility periods  :         17 : high, indicates well observed star
IPD multi-peak frac :         1% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.053 : unobtrusive (single star source)


Star B - Stellar Data
Gaia Source ID                   : 65482175204949248           VizieR
Epoch : J2016.000 Right Ascension (RA) : 04h 00m 53.13s Declination (Dec) : 23° 11' 37.58" Distance : 183.09 ± 0.59 pc Distance : 597.17 ± 1.94 ly Magnitude (G-band) : 9.51 mag Absolute Magnitude : 2.89 ± 0.01 mag Stellar Extinction : 0.31 ± <0.01 mag Spectral Type (BP/RP) : F Bolometric correction : -0.02 mag Luminosity : 5.60 + 0.04 / − 0.04 L☉ Log(Luminosity) : 0.74801 Effective temperature (Teff) : 6967.99 + 5.59 / - 9.94 K Log(Teff) : 3.84311 Mass estimation : 1.56 M☉ RUWE : 1.08 Position Angle of Proper Motion : 156.02 ± 0.03 degree Total Proper Motion : 36.06 ± 0.01 mas/yr Tangential Velocity : 31.30 ± 0.10 km/s Radial Velocity (Gaia) : 7.76 ± 0.47 km/s Space Velocity : 32.25 ± 0.15 km/s

Star B - Selected astrophysical parameters
DSC-Combmod binary star          :       0.00
DSC-Specmod binary star          :       0.05
Radius from GSP-Phot Aeneas      :       1.57  ±   0.00          R☉
Spectral type from ESP-ELS       :          F
Radius of the star from FLAME    :       1.57  ±   0.03          R☉
Bolometric correction            :       0.04                    mag
Luminosity of the star (FLAME)   :       5.22  ±   0.04          L☉
Mass of the star from FLAME      :       1.45  ±   0.04          M☉
FLAME quality indicators         :         00
  Quality                        :       OK
  Source                         :       Parallax used
Evolutionary stage from FLAME    :        191      Main Sequence (early)

Star B - Double Star Quality Metrics
Parallax over error :    308.316 : very good
RUWE                :      1.080 : good astrometric fit (single star)
Non Single Star     :            : Single Star
Duplicated source   :       true : possible close pair or data artifact
G magnitude         :      9.512 : G > 3 mag, photometry reliable
Excess noise        :      0.096 : Good fit
  Significance      :     12.339 :   Minor noise, likely negligible
BP-RP excess factor :      1.189 : photometry consistent
Visibility periods  :         17 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.031 : 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)          :        0.15     (CPM)

Co-Moving

UWLE for Co-Moving Pairs (3D)      :
===================================
COMOV: Velocity Evidence Indicator :        0.96     (Strong)
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               :       11352     au
Spatial Separation                 :       26.19  ±     6.33  pc
  1-Sigma Range                    : [     19.86,      32.53] pc
  Significance                     :        4.71     σ
  Note: 3D distance is plausible but has sig. uncertainty.

3D spatial distance probabilities : =================================== P(D-3D <= 22704 au) : 0.0 % (2.0 * D-projected) 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)          :        0.15     (CPM)
ΔRelative Velocity (2D)            :        0.90  ±  0.84   km/s

UWLE for Wide Binaries (3D)        :
===================================
WBS: Velocity Evidence Indicator   :        0.01     (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) :  4.55 : High
RUWE probability for a binary system (Star B) :  1.08 : 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     57.794    0.019     242.510    0.015
1901.0     57.795    0.019     242.505    0.015
1902.0     57.796    0.019     242.499    0.014
1903.0     57.796    0.018     242.494    0.014
1904.0     57.797    0.018     242.489    0.014
1905.0     57.797    0.018     242.483    0.014
1906.0     57.798    0.018     242.478    0.014
1907.0     57.798    0.018     242.473    0.014
1908.0     57.799    0.018     242.467    0.014
1909.0     57.799    0.017     242.462    0.014
1910.0     57.800    0.017     242.457    0.013
1911.0     57.800    0.017     242.451    0.013
1912.0     57.801    0.017     242.446    0.013
1913.0     57.802    0.017     242.441    0.013
1914.0     57.802    0.017     242.435    0.013
1915.0     57.803    0.016     242.430    0.013
1916.0     57.803    0.016     242.425    0.013
1917.0     57.804    0.016     242.419    0.013
1918.0     57.804    0.016     242.414    0.012
1919.0     57.805    0.016     242.409    0.012
1920.0     57.805    0.016     242.403    0.012
1921.0     57.806    0.015     242.398    0.012
1922.0     57.807    0.015     242.393    0.012
1923.0     57.807    0.015     242.387    0.012
1924.0     57.808    0.015     242.382    0.012
1925.0     57.808    0.015     242.377    0.012
1926.0     57.809    0.015     242.371    0.011
1927.0     57.809    0.014     242.366    0.011
1928.0     57.810    0.014     242.361    0.011
1929.0     57.811    0.014     242.355    0.011
1930.0     57.811    0.014     242.350    0.011
1931.0     57.812    0.014     242.345    0.011
1932.0     57.812    0.014     242.339    0.011
1933.0     57.813    0.013     242.334    0.011
1934.0     57.813    0.013     242.329    0.010
1935.0     57.814    0.013     242.324    0.010
1936.0     57.814    0.013     242.318    0.010
1937.0     57.815    0.013     242.313    0.010
1938.0     57.816    0.013     242.308    0.010
1939.0     57.816    0.013     242.302    0.010
1940.0     57.817    0.012     242.297    0.010
1941.0     57.817    0.012     242.292    0.009
1942.0     57.818    0.012     242.286    0.009
1943.0     57.818    0.012     242.281    0.009
1944.0     57.819    0.012     242.276    0.009
1945.0     57.820    0.012     242.270    0.009
1946.0     57.820    0.011     242.265    0.009
1947.0     57.821    0.011     242.260    0.009
1948.0     57.821    0.011     242.254    0.009
1949.0     57.822    0.011     242.249    0.008
1950.0     57.822    0.011     242.244    0.008
1951.0     57.823    0.011     242.238    0.008
1952.0     57.824    0.010     242.233    0.008
1953.0     57.824    0.010     242.228    0.008
1954.0     57.825    0.010     242.222    0.008
1955.0     57.825    0.010     242.217    0.008
1956.0     57.826    0.010     242.212    0.008
1957.0     57.827    0.010     242.206    0.007
1958.0     57.827    0.009     242.201    0.007
1959.0     57.828    0.009     242.196    0.007
1960.0     57.828    0.009     242.190    0.007
1961.0     57.829    0.009     242.185    0.007
1962.0     57.829    0.009     242.180    0.007
1963.0     57.830    0.009     242.175    0.007
1964.0     57.831    0.008     242.169    0.007
1965.0     57.831    0.008     242.164    0.006
1966.0     57.832    0.008     242.159    0.006
1967.0     57.832    0.008     242.153    0.006
1968.0     57.833    0.008     242.148    0.006
1969.0     57.833    0.008     242.143    0.006
1970.0     57.834    0.007     242.137    0.006
1971.0     57.835    0.007     242.132    0.006
1972.0     57.835    0.007     242.127    0.006
1973.0     57.836    0.007     242.121    0.005
1974.0     57.836    0.007     242.116    0.005
1975.0     57.837    0.007     242.111    0.005
1976.0     57.838    0.006     242.105    0.005
1977.0     57.838    0.006     242.100    0.005
1978.0     57.839    0.006     242.095    0.005
1979.0     57.839    0.006     242.089    0.005
1980.0     57.840    0.006     242.084    0.005
1981.0     57.840    0.006     242.079    0.004
1982.0     57.841    0.006     242.073    0.004
1983.0     57.842    0.005     242.068    0.004
1984.0     57.842    0.005     242.063    0.004
1985.0     57.843    0.005     242.058    0.004
1986.0     57.843    0.005     242.052    0.004
1987.0     57.844    0.005     242.047    0.004
1988.0     57.845    0.005     242.042    0.004
1989.0     57.845    0.004     242.036    0.003
1990.0     57.846    0.004     242.031    0.003
1991.0     57.846    0.004     242.026    0.003
1992.0     57.847    0.004     242.020    0.003
1993.0     57.848    0.004     242.015    0.003
1994.0     57.848    0.004     242.010    0.003
1995.0     57.849    0.003     242.004    0.003
1996.0     57.849    0.003     241.999    0.003
1997.0     57.850    0.003     241.994    0.002
1998.0     57.851    0.003     241.988    0.002
1999.0     57.851    0.003     241.983    0.002
2000.0     57.852    0.003     241.978    0.002
2001.0     57.852    0.002     241.972    0.002
2002.0     57.853    0.002     241.967    0.002
2003.0     57.854    0.002     241.962    0.002
2004.0     57.854    0.002     241.956    0.002
2005.0     57.855    0.002     241.951    0.001
2006.0     57.855    0.002     241.946    0.001
2007.0     57.856    0.001     241.941    0.001
2008.0     57.857    0.001     241.935    0.001
2009.0     57.857    0.001     241.930    0.001
2010.0     57.858    0.001     241.925    0.001
2011.0     57.858    0.001     241.919    0.001
2012.0     57.859    0.001     241.914    0.001
2013.0     57.860    0.000     241.909    0.000
2014.0     57.860    0.000     241.903    0.000
2015.0     57.861    0.000     241.898    0.000
2016.0     57.861    0.000     241.893    0.000
2017.0     57.862    0.000     241.887    0.000
2018.0     57.863    0.000     241.882    0.000
2019.0     57.863    0.000     241.877    0.000
2020.0     57.864    0.001     241.871    0.001
2021.0     57.864    0.001     241.866    0.001
2022.0     57.865    0.001     241.861    0.001
2023.0     57.866    0.001     241.856    0.001
2024.0     57.866    0.001     241.850    0.001
2025.0     57.867    0.001     241.845    0.001
2026.0     57.868    0.002     241.840    0.001
2027.0     57.868    0.002     241.834    0.001
2028.0     57.869    0.002     241.829    0.002
2029.0     57.869    0.002     241.824    0.002
2030.0     57.870    0.002     241.818    0.002
2031.0     57.871    0.002     241.813    0.002
2032.0     57.871    0.003     241.808    0.002
2033.0     57.872    0.003     241.802    0.002
2034.0     57.872    0.003     241.797    0.002
2035.0     57.873    0.003     241.792    0.002
2036.0     57.874    0.003     241.786    0.003
2037.0     57.874    0.003     241.781    0.003
2038.0     57.875    0.004     241.776    0.003
2039.0     57.875    0.004     241.771    0.003
2040.0     57.876    0.004     241.765    0.003
2041.0     57.877    0.004     241.760    0.003
2042.0     57.877    0.004     241.755    0.003
2043.0     57.878    0.004     241.749    0.003
2044.0     57.879    0.005     241.744    0.004
2045.0     57.879    0.005     241.739    0.004
2046.0     57.880    0.005     241.733    0.004
2047.0     57.880    0.005     241.728    0.004
2048.0     57.881    0.005     241.723    0.004
2049.0     57.882    0.005     241.717    0.004
2050.0     57.882    0.006     241.712    0.004
2051.0     57.883    0.006     241.707    0.004
2052.0     57.884    0.006     241.701    0.005
2053.0     57.884    0.006     241.696    0.005
2054.0     57.885    0.006     241.691    0.005
2055.0     57.885    0.006     241.686    0.005
2056.0     57.886    0.006     241.680    0.005
2057.0     57.887    0.007     241.675    0.005
2058.0     57.887    0.007     241.670    0.005
2059.0     57.888    0.007     241.664    0.005
2060.0     57.889    0.007     241.659    0.006
2061.0     57.889    0.007     241.654    0.006
2062.0     57.890    0.007     241.648    0.006
2063.0     57.890    0.008     241.643    0.006
2064.0     57.891    0.008     241.638    0.006
2065.0     57.892    0.008     241.632    0.006
2066.0     57.892    0.008     241.627    0.006
2067.0     57.893    0.008     241.622    0.006
2068.0     57.894    0.008     241.617    0.007
2069.0     57.894    0.009     241.611    0.007
2070.0     57.895    0.009     241.606    0.007
2071.0     57.896    0.009     241.601    0.007
2072.0     57.896    0.009     241.595    0.007
2073.0     57.897    0.009     241.590    0.007
2074.0     57.897    0.009     241.585    0.007
2075.0     57.898    0.010     241.579    0.008
2076.0     57.899    0.010     241.574    0.008
2077.0     57.899    0.010     241.569    0.008
2078.0     57.900    0.010     241.563    0.008
2079.0     57.901    0.010     241.558    0.008
2080.0     57.901    0.010     241.553    0.008
2081.0     57.902    0.011     241.548    0.008
2082.0     57.903    0.011     241.542    0.008
2083.0     57.903    0.011     241.537    0.009
2084.0     57.904    0.011     241.532    0.009
2085.0     57.904    0.011     241.526    0.009
2086.0     57.905    0.011     241.521    0.009
2087.0     57.906    0.012     241.516    0.009
2088.0     57.906    0.012     241.510    0.009
2089.0     57.907    0.012     241.505    0.009
2090.0     57.908    0.012     241.500    0.009
2091.0     57.908    0.012     241.494    0.010
2092.0     57.909    0.012     241.489    0.010
2093.0     57.910    0.012     241.484    0.010
2094.0     57.910    0.013     241.479    0.010
2095.0     57.911    0.013     241.473    0.010
2096.0     57.912    0.013     241.468    0.010
2097.0     57.912    0.013     241.463    0.010
2098.0     57.913    0.013     241.457    0.010
2099.0     57.913    0.013     241.452    0.011
2100.0     57.914    0.014     241.447    0.011




Measurements for STF 479 AC

WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
04009+2312  STF 479     AC    1    57.85"   241.8°   B2024.074  HWI  120/900 APO   ASI120MC  

-- Image of STF-479-AC-taken with Equinox 120/900 APO --


WDS record for STF 479 AC
wds_id                       : 04009+2312
discoverer_code              : STF
discoverer_number            : 479
discoverer_components        : AC
date_first                   : 1831
date_last                    : 2019
num_of_obs                   : 50
pa_first                     : 241
pa_last                      : 242
sep_first                    : 58.1
sep_last                     : 57.8
mag_primary                  : 6.92
mag_secondary                : 9.45
spectral_type                : B9V
primary_proper_motion_RA     : 15
primary_proper_motion_DEC    : -35
secondary_proper_motion_RA   : 13
secondary_proper_motion_DEC  : -35
dm_number                    : 
notes                        : N
precise_coordinate           : 040056.81+231205.4
                             : 04:00:56.81 +23:12:05.4

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 65482140845207552
source_id = 65482140845207552
random_index = 807630878
ref_epoch = 2016.0
ra = 60.236816648194385
ra_error = 0.12798178
dec = 23.20134530041422
dec_error = 0.08531061
parallax = 4.7781192968156025
parallax_error = 0.14397521
parallax_over_error = 33.187096
pm = 30.661077
pmra = 12.656552551786985
pmra_error = 0.17261404
pmdec = -27.926927967282726
pmdec_error = 0.11122429
ra_dec_corr = 0.18743046
ra_parallax_corr = -0.060340326
ra_pmra_corr = -0.078035325
ra_pmdec_corr = 0.1708118
dec_parallax_corr = -0.16747554
dec_pmra_corr = 0.15490587
dec_pmdec_corr = 0.6535435
parallax_pmra_corr = -0.007883183
parallax_pmdec_corr = -0.319123
pmra_pmdec_corr = 0.16200949
astrometric_n_obs_al = 401
astrometric_n_obs_ac = 401
astrometric_n_good_obs_al = 400
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 73.58296
astrometric_chi2_al = 50344.785
astrometric_excess_noise = 1.1163646
astrometric_excess_noise_sig = 1398.6846
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7270955
astrometric_matched_transits = 45
visibility_periods_used = 17
astrometric_sigma5d_max = 0.24173899
matched_transits = 49
new_matched_transits = 14
matched_transits_removed = 8
ipd_gof_harmonic_amplitude = 0.052950036
ipd_gof_harmonic_phase = 89.47155
ipd_frac_multi_peak = 1
ipd_frac_odd_win = 0
ruwe = 4.5472984
duplicated_source = true
phot_g_n_obs = 421
phot_g_mean_flux = 33158782.674689442
phot_g_mean_flux_error = 9393.263
phot_g_mean_flux_over_error = 3530.0603
phot_g_mean_mag = 6.8858705
phot_bp_n_obs = 45
phot_bp_mean_flux = 23556561.375702538
phot_bp_mean_flux_error = 15104.619
phot_bp_mean_flux_over_error = 1559.56
phot_bp_mean_mag = 6.9082623
phot_rp_n_obs = 39
phot_rp_mean_flux = 15188270.717569092
phot_rp_mean_flux_error = 8404.206
phot_rp_mean_flux_over_error = 1807.2225
phot_rp_mean_mag = 6.7941246
phot_bp_rp_excess_factor = 1.1684636
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 6
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 17
phot_proc_mode = 0
bp_rp = 0.11413765
bp_g = 0.022391796
g_rp = 0.09174585
phot_variable_flag = NOT_AVAILABLE
l = 169.76248748641328
b = -21.980396721661428
ecl_lon = 62.824808928834514
ecl_lat = 2.5262112747247163
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 = 1.1122358e-13
classprob_dsc_combmod_galaxy = 5.555562e-13
classprob_dsc_combmod_star = 0.9990963
    Star B - gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 65482175204949248
source_id = 65482175204949248
random_index = 1766327909
ref_epoch = 2016.0
ra = 60.22139295579961
ra_error = 0.016816808
dec = 23.193772350741245
dec_error = 0.010119221
parallax = 5.461656291303416
parallax_error = 0.017714495
parallax_over_error = 308.31567
pm = 36.058353
pmra = 14.65432171293537
pmra_error = 0.021734979
pmdec = -32.94625290826318
pmdec_error = 0.012724509
ra_dec_corr = 0.082909696
ra_parallax_corr = 0.0961025
ra_pmra_corr = -0.26470894
ra_pmdec_corr = 0.110385954
dec_parallax_corr = -0.19247392
dec_pmra_corr = 0.104171716
dec_pmdec_corr = 0.5573409
parallax_pmra_corr = 0.032877762
parallax_pmdec_corr = -0.24866723
pmra_pmdec_corr = 0.050878268
astrometric_n_obs_al = 399
astrometric_n_obs_ac = 399
astrometric_n_good_obs_al = 393
astrometric_n_bad_obs_al = 6
astrometric_gof_al = 2.131124
astrometric_chi2_al = 986.216
astrometric_excess_noise = 0.095860556
astrometric_excess_noise_sig = 12.33929
astrometric_params_solved = 31
astrometric_primary_flag = true
nu_eff_used_in_astrometry = 1.6022296
astrometric_matched_transits = 45
visibility_periods_used = 17
astrometric_sigma5d_max = 0.03052305
matched_transits = 48
new_matched_transits = 14
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.031438306
ipd_gof_harmonic_phase = 101.55424
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0765896
duplicated_source = true
phot_g_n_obs = 407
phot_g_mean_flux = 2952612.566659724
phot_g_mean_flux_error = 478.668
phot_g_mean_flux_over_error = 6168.3936
phot_g_mean_mag = 9.51185
phot_bp_n_obs = 45
phot_bp_mean_flux = 1733155.2053501413
phot_bp_mean_flux_error = 559.5397
phot_bp_mean_flux_over_error = 3097.466
phot_bp_mean_mag = 9.741448
phot_rp_n_obs = 46
phot_rp_mean_flux = 1778762.3970647189
phot_rp_mean_flux_error = 430.29623
phot_rp_mean_flux_over_error = 4133.809
phot_rp_mean_mag = 9.122601
phot_bp_rp_excess_factor = 1.1894271
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 25
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 20
phot_proc_mode = 0
bp_rp = 0.61884785
bp_g = 0.22959805
g_rp = 0.3892498
radial_velocity = 7.764752
radial_velocity_error = 0.46574944
rv_method_used = 1
rv_nb_transits = 13
rv_nb_deblended_transits = 6
rv_visibility_periods_used = 8
rv_expected_sig_to_noise = 99.68635
rv_renormalised_gof = -0.6910948
rv_chisq_pvalue = 0.72354203
rv_time_duration = 739.9074
rv_amplitude_robust = 4.792528
rv_template_teff = 7500.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
grvs_mag = 8.951103
grvs_mag_error = 0.011006358
grvs_mag_nb_transits = 5
phot_variable_flag = NOT_AVAILABLE
l = 169.7574295036201
b = -21.99576981996214
ecl_lon = 62.80939989604729
ecl_lat = 2.5215905508058367
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 = 1.07193165e-13
classprob_dsc_combmod_galaxy = 5.3542446e-13
classprob_dsc_combmod_star = 0.99948806
teff_gspphot = 6967.9893
teff_gspphot_lower = 6958.054
teff_gspphot_upper = 6973.58
logg_gspphot = 4.1056
logg_gspphot_lower = 4.1036
logg_gspphot_upper = 4.107
mh_gspphot = -0.5794
mh_gspphot_lower = -0.5814
mh_gspphot_upper = -0.5772
distance_gspphot = 183.7675
distance_gspphot_lower = 183.3878
distance_gspphot_upper = 184.1378
azero_gspphot = 0.3497
azero_gspphot_lower = 0.3451
azero_gspphot_upper = 0.3524
ag_gspphot = 0.3085
ag_gspphot_lower = 0.3043
ag_gspphot_upper = 0.3109
ebpminrp_gspphot = 0.1666
ebpminrp_gspphot_lower = 0.1643
ebpminrp_gspphot_upper = 0.1679
libname_gspphot = A
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 65482140845207552
classprob_dsc_combmod_quasar = 1.1122358e-13
classprob_dsc_combmod_galaxy = 5.555562e-13
classprob_dsc_combmod_star = 0.9990963
classprob_dsc_combmod_whitedwarf = 1.4583995e-07
classprob_dsc_combmod_binarystar = 0.00090361503
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.9164435
classprob_dsc_specmod_whitedwarf = 0.0006680055
classprob_dsc_specmod_binarystar = 0.08288846
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
ew_espels_halpha = 0.2813797
ew_espels_halpha_uncertainty = 0.01804655
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.323931
flags_esphs = 91
spectraltype_esphs = B
mh_msc = -0.09998587
mh_msc_upper = -0.099836335
mh_msc_lower = -0.10011469
azero_msc = 0.09993611
azero_msc_upper = 0.100403786
azero_msc_lower = 0.0990255
distance_msc = 155.22966
distance_msc_upper = 155.90639
distance_msc_lower = 154.44673
teff_msc1 = 7599.9336
teff_msc1_upper = 7600.6807
teff_msc1_lower = 7599.0156
teff_msc2 = 7599.3057
teff_msc2_upper = 7602.787
teff_msc2_lower = 7596.3223
logg_msc1 = 3.8996382
logg_msc1_upper = 3.9022012
logg_msc1_lower = 3.8979216
logg_msc2 = 3.899899
logg_msc2_upper = 3.900681
logg_msc2_lower = 3.898807
ag_msc = 0.091103494
ag_msc_upper = 0.0915249
ag_msc_lower = 0.09028453
logposterior_msc = -105671.98
mcmcaccept_msc = 0.35718378
mcmcdrift_msc = 0.4346376
flags_msc = 1
    - gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 65482175204949248
classprob_dsc_combmod_quasar = 1.07193165e-13
classprob_dsc_combmod_galaxy = 5.3542446e-13
classprob_dsc_combmod_star = 0.99948806
classprob_dsc_combmod_whitedwarf = 2.10407e-12
classprob_dsc_combmod_binarystar = 0.00051193906
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.9512743
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 0.04872576
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 6967.9893
teff_gspphot_lower = 6958.054
teff_gspphot_upper = 6973.58
logg_gspphot = 4.1056
logg_gspphot_lower = 4.1036
logg_gspphot_upper = 4.107
mh_gspphot = -0.5794
mh_gspphot_lower = -0.5814
mh_gspphot_upper = -0.5772
distance_gspphot = 183.7675
distance_gspphot_lower = 183.3878
distance_gspphot_upper = 184.1378
azero_gspphot = 0.3497
azero_gspphot_lower = 0.3451
azero_gspphot_upper = 0.3524
ag_gspphot = 0.3085
ag_gspphot_lower = 0.3043
ag_gspphot_upper = 0.3109
abp_gspphot = 0.3783
abp_gspphot_lower = 0.3732
abp_gspphot_upper = 0.3812
arp_gspphot = 0.2117
arp_gspphot_lower = 0.2088
arp_gspphot_upper = 0.2133
ebpminrp_gspphot = 0.1666
ebpminrp_gspphot_lower = 0.1643
ebpminrp_gspphot_upper = 0.1679
mg_gspphot = 2.8847
mg_gspphot_lower = 2.8791
mg_gspphot_upper = 2.8924
radius_gspphot = 1.5738
radius_gspphot_lower = 1.571
radius_gspphot_upper = 1.5773
logposterior_gspphot = -1971.5612
mcmcaccept_gspphot = 0.32793105
libname_gspphot = A
teff_gspspec = 6657.0
teff_gspspec_lower = 6600.0
teff_gspspec_upper = 6700.0
logg_gspspec = 3.63
logg_gspspec_lower = 3.62
logg_gspspec_upper = 3.79
mh_gspspec = -0.6
mh_gspspec_lower = -0.67
mh_gspspec_upper = -0.57
alphafe_gspspec = 0.62
alphafe_gspspec_lower = 0.6
alphafe_gspspec_upper = 0.65
dibqf_gspspec = -2
flags_gspspec = 21200002000009999999999999999999999999999
ew_espels_halpha = 0.33002132
ew_espels_halpha_uncertainty = 0.01264879
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.316827
flags_esphs = 92
spectraltype_esphs = F
activityindex_espcs = -0.015578489
activityindex_espcs_uncertainty = 0.00036532417
activityindex_espcs_input = M2
radius_flame = 1.5682259
radius_flame_lower = 1.5363055
radius_flame_upper = 1.600024
lum_flame = 5.2166142
lum_flame_lower = 5.1771593
lum_flame_upper = 5.2514296
mass_flame = 1.4451095
mass_flame_lower = 1.40502
mass_flame_upper = 1.485157
age_flame = 1.2337488
age_flame_lower = 0.9018992
age_flame_upper = 1.5658565
flags_flame = 00
evolstage_flame = 191
gravredshift_flame = 0.46836492
gravredshift_flame_lower = 0.4675021
gravredshift_flame_upper = 0.46907595
bc_flame = 0.042794816
mh_msc = -0.18761218
mh_msc_upper = -0.07318765
mh_msc_lower = -1.0
azero_msc = 0.36315528
azero_msc_upper = 1.283024
azero_msc_lower = 0.002693206
distance_msc = 207.36285
distance_msc_upper = 221.37912
distance_msc_lower = 156.04388
teff_msc1 = 6765.269
teff_msc1_upper = 7008.4526
teff_msc1_lower = 6603.0864
teff_msc2 = 5692.289
teff_msc2_upper = 5763.1094
teff_msc2_lower = 4829.623
logg_msc1 = 4.3986616
logg_msc1_upper = 5.2
logg_msc1_lower = 3.8610706
logg_msc2 = 4.5054245
logg_msc2_upper = 4.826112
logg_msc2_lower = 4.0221643
ag_msc = 0.3123076
ag_msc_upper = 1.0858895
ag_msc_lower = 0.005312085
logposterior_msc = -403.0855
mcmcaccept_msc = 0.17076372
mcmcdrift_msc = 0.10685565
flags_msc = 0




Observation Date:


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


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


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2591 $)
Report created: 2026-09-09 08:44:24 +0200



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