Gaia Source ID - Star A : 2171346005266321024 Simbad
Gaia Source ID - Star B : 2171346009571390720 Simbad
Observation Epoch : J2025.715 / 2025-09-19
Angular Separation : 39.032 ± 0.0003 arcsec
Position Angle : 69.81 ± 0.0004 degree
Star A/B Epoch : J2016.000 / J2016.000
Angular Separation : 39.073 < 0.0001 arcsec
Position Angle : 69.77 < 0.0001 degree
Projected Separation : 41983 au
Spatial Separation : 222.45 ± 39.82 pc
Spatial Separation : 725.52 ± 129.86 ly
Parallax Significance : 6.30 σ
ΔProper Motion Angle : 5.07 ± 0.40 degree
ΔTotal Proper Motion : 4.81 ± 0.03 mas/yr
ΔTangential Velocity : 17.56 ± 0.99 km/s
ΔRelative Velocity (2D) : 17.78 ± 0.71 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 2171346005266321024 VizieR
Epoch : J2016.000
Right Ascension (RA) : 21h 36m 59.28s
Declination (Dec) : 50° 31' 43.52"
Distance : 1185.70 ± 36.76 pc
Distance : 3867.22 ± 119.89 ly
Magnitude (G-band) : 8.40 mag
Absolute Magnitude : -2.35 ± 0.07 mag
Stellar Extinction : 0.38 ± 0.01 mag
Spectral Type (BP/RP) : B
Bolometric correction : -1.34 mag
Luminosity : 2356.43 + 152.18 / − 142.95 L☉
Log(Luminosity) : 3.37225
Effective temperature (Teff) : 15213.08 +152.34 / -348.31 K
Log(Teff) : 4.18222
Mass estimation : 7.11 M☉
RUWE : 0.91
Position Angle of Proper Motion : 228.32 ± 0.38 degree
Total Proper Motion : 4.16 ± 0.03 mas/yr
Tangential Velocity : 23.37 ± 0.74 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.06
Radius from GSP-Phot Aeneas : 6.50 ± 0.21 R☉
Spectral type from ESP-ELS : B
Radius of the star from FLAME : 6.75 ± 0.20 R☉
Bolometric correction : -1.31 mag
Luminosity of the star (FLAME) : 2161.54 ± 163.10 L☉
Mass of the star from FLAME : 5.97 ± 0.15 M☉
FLAME quality indicators : 00
Quality : OK
Source : Parallax used
Evolutionary stage from FLAME : 301 Main Sequence (mid)
Parallax over error : 32.256 : very good
RUWE : 0.910 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 8.398 : G > 3 mag, photometry reliable
Excess noise : 0.230 : Good fit
Significance : 45.979 : Minor noise, likely negligible
BP-RP excess factor : 1.169 : photometry consistent
Visibility periods : 25 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.020 : unobtrusive (single star source)
Gaia Source ID : 2171346009571390720 VizieR
Epoch : J2016.000
Right Ascension (RA) : 21h 37m 3.12s
Declination (Dec) : 50° 31' 57.03"
Distance : 963.25 ± 15.30 pc
Distance : 3141.70 ± 49.91 ly
Magnitude (G-band) : 8.56 mag
Absolute Magnitude : -3.13 ± 0.04 mag
Stellar Extinction : 1.77 ± 0.01 mag
Spectral Type (BP/RP) : M
Bolometric correction : -3.11 mag
Luminosity : 24678.98 + 823.20 / − 796.63 L☉
Log(Luminosity) : 4.39233
Effective temperature (Teff) : 4743.31 + 6.69 / -14.46 K
Log(Teff) : 3.67608
Mass estimation : 46.84 M☉
RUWE : 1.00
Position Angle of Proper Motion : 223.24 ± 0.10 degree
Total Proper Motion : 8.96 ± 0.02 mas/yr
Tangential Velocity : 40.93 ± 0.65 km/s
Radial Velocity (Gaia) : -37.22 ± 0.14 km/s
Space Velocity : 55.32 ± 0.49 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.01
Radius from GSP-Phot Aeneas : 52.58 ± 0.52 R☉
Spectral type from ESP-ELS : M
Radius of the star from FLAME : 56.32 ± 1.35 R☉
Bolometric correction : -0.09 mag
Luminosity of the star (FLAME) : 1440.76 ± 38.39 L☉
Mass of the star from FLAME : 4.99 ± 0.46 M☉
FLAME quality indicators : 10
Quality : Giant (Mass/Age uncertainty 20-30%)
Source : Parallax used
Evolutionary stage from FLAME : 932 Red Giant Branch (late)
Parallax over error : 62.949 : very good
RUWE : 1.000 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 8.557 : G > 3 mag, photometry reliable
Excess noise : 0.111 : Good fit
Significance : 12.225 : Minor noise, likely negligible
BP-RP excess factor : 1.355 : photometry inconsistent
Visibility periods : 24 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.011 : unobtrusive (single star source)
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).
Classification acc. to Harshaw :
===================================
rPM (Proper Motion Ratio) : 0.54 (SPM)
UWLE for Co-Moving Pairs (3D) :
===================================
COMOV: Velocity Evidence Indicator : 0.00 (Unlikely)
COMOV: Distance Evidence Indicator : 0.00 (Unlikely)
Co-Moving Total Evidence Indicator : 0.00 (Unlikely)
rPM/COMOV Agreement : (Discrepant)
Separation, Sigma and Reliability :
===================================
Projected Separation : 41983 au
Spatial Separation : 222.45 ± 39.82 pc
1-Sigma Range : [ 182.63, 262.26] pc
Significance : 6.30 σ
Note: High-confidence 3D separation
3D spatial distance probabilities :
===================================
P(D-3D <= 83965 au) : 0.0 % (2.0 * D-projected)
P(D-3D <= 206265 au) : 0.0 % (Jacobi radius)
Proper Motion and Velocity :
===================================
rPM (Proper Motion Ratio) : 0.54 (SPM)
ΔRelative Velocity (2D) : 17.78 ± 0.71 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
Metallicity (Gaia DR3, GSP-Phot) :
===================================
Metallicity Star A - [M/H] : -0.4699 ± 0.1060 dex
Metallicity reliability factor A : 0.79
Metallicity Star B - [M/H] : -0.5221 ± 0.0066 dex
Metallicity reliability factor B : 1.00
Metallicity Difference : 0.0522 dex
Combined uncertainty : 0.2353 dex
Sigma-Distance (Z-Score) : 0.22 σ
Compatibility : Consistent (good agreement)
Note: Z-Score calculation accounts for a 0.21 dex systematic uncertainty
floor based on Gaia DR3 GSP-Phot validation studies
-- Experimental module – results are preliminary and not validated --
RUWE probability for a binary system (Star A) : 0.91 : Zero
RUWE probability for a binary system (Star B) : 1.00 : Zero
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 39.555 0.004 69.356 0.005
1901.0 39.551 0.004 69.360 0.005
1902.0 39.547 0.004 69.363 0.005
1903.0 39.543 0.004 69.367 0.005
1904.0 39.539 0.004 69.371 0.005
1905.0 39.534 0.004 69.374 0.004
1906.0 39.530 0.004 69.378 0.004
1907.0 39.526 0.004 69.381 0.004
1908.0 39.522 0.004 69.385 0.004
1909.0 39.518 0.004 69.388 0.004
1910.0 39.514 0.004 69.392 0.004
1911.0 39.509 0.004 69.395 0.004
1912.0 39.505 0.004 69.399 0.004
1913.0 39.501 0.004 69.403 0.004
1914.0 39.497 0.003 69.406 0.004
1915.0 39.493 0.003 69.410 0.004
1916.0 39.489 0.003 69.413 0.004
1917.0 39.484 0.003 69.417 0.004
1918.0 39.480 0.003 69.420 0.004
1919.0 39.476 0.003 69.424 0.004
1920.0 39.472 0.003 69.428 0.004
1921.0 39.468 0.003 69.431 0.004
1922.0 39.464 0.003 69.435 0.004
1923.0 39.459 0.003 69.438 0.004
1924.0 39.455 0.003 69.442 0.004
1925.0 39.451 0.003 69.445 0.004
1926.0 39.447 0.003 69.449 0.004
1927.0 39.443 0.003 69.453 0.004
1928.0 39.439 0.003 69.456 0.004
1929.0 39.434 0.003 69.460 0.004
1930.0 39.430 0.003 69.463 0.003
1931.0 39.426 0.003 69.467 0.003
1932.0 39.422 0.003 69.470 0.003
1933.0 39.418 0.003 69.474 0.003
1934.0 39.414 0.003 69.478 0.003
1935.0 39.409 0.003 69.481 0.003
1936.0 39.405 0.003 69.485 0.003
1937.0 39.401 0.003 69.488 0.003
1938.0 39.397 0.003 69.492 0.003
1939.0 39.393 0.003 69.496 0.003
1940.0 39.389 0.003 69.499 0.003
1941.0 39.384 0.003 69.503 0.003
1942.0 39.380 0.003 69.506 0.003
1943.0 39.376 0.002 69.510 0.003
1944.0 39.372 0.002 69.513 0.003
1945.0 39.368 0.002 69.517 0.003
1946.0 39.364 0.002 69.521 0.003
1947.0 39.359 0.002 69.524 0.003
1948.0 39.355 0.002 69.528 0.003
1949.0 39.351 0.002 69.531 0.003
1950.0 39.347 0.002 69.535 0.003
1951.0 39.343 0.002 69.539 0.003
1952.0 39.339 0.002 69.542 0.003
1953.0 39.335 0.002 69.546 0.003
1954.0 39.330 0.002 69.549 0.003
1955.0 39.326 0.002 69.553 0.002
1956.0 39.322 0.002 69.557 0.002
1957.0 39.318 0.002 69.560 0.002
1958.0 39.314 0.002 69.564 0.002
1959.0 39.310 0.002 69.567 0.002
1960.0 39.305 0.002 69.571 0.002
1961.0 39.301 0.002 69.575 0.002
1962.0 39.297 0.002 69.578 0.002
1963.0 39.293 0.002 69.582 0.002
1964.0 39.289 0.002 69.585 0.002
1965.0 39.285 0.002 69.589 0.002
1966.0 39.280 0.002 69.593 0.002
1967.0 39.276 0.002 69.596 0.002
1968.0 39.272 0.002 69.600 0.002
1969.0 39.268 0.002 69.603 0.002
1970.0 39.264 0.002 69.607 0.002
1971.0 39.260 0.002 69.611 0.002
1972.0 39.256 0.002 69.614 0.002
1973.0 39.251 0.001 69.618 0.002
1974.0 39.247 0.001 69.621 0.002
1975.0 39.243 0.001 69.625 0.002
1976.0 39.239 0.001 69.629 0.002
1977.0 39.235 0.001 69.632 0.002
1978.0 39.231 0.001 69.636 0.002
1979.0 39.226 0.001 69.639 0.002
1980.0 39.222 0.001 69.643 0.001
1981.0 39.218 0.001 69.647 0.001
1982.0 39.214 0.001 69.650 0.001
1983.0 39.210 0.001 69.654 0.001
1984.0 39.206 0.001 69.658 0.001
1985.0 39.201 0.001 69.661 0.001
1986.0 39.197 0.001 69.665 0.001
1987.0 39.193 0.001 69.668 0.001
1988.0 39.189 0.001 69.672 0.001
1989.0 39.185 0.001 69.676 0.001
1990.0 39.181 0.001 69.679 0.001
1991.0 39.177 0.001 69.683 0.001
1992.0 39.172 0.001 69.687 0.001
1993.0 39.168 0.001 69.690 0.001
1994.0 39.164 0.001 69.694 0.001
1995.0 39.160 0.001 69.697 0.001
1996.0 39.156 0.001 69.701 0.001
1997.0 39.152 0.001 69.705 0.001
1998.0 39.147 0.001 69.708 0.001
1999.0 39.143 0.001 69.712 0.001
2000.0 39.139 0.001 69.716 0.001
2001.0 39.135 0.001 69.719 0.001
2002.0 39.131 0.000 69.723 0.001
2003.0 39.127 0.000 69.726 0.001
2004.0 39.123 0.000 69.730 0.000
2005.0 39.118 0.000 69.734 0.000
2006.0 39.114 0.000 69.737 0.000
2007.0 39.110 0.000 69.741 0.000
2008.0 39.106 0.000 69.745 0.000
2009.0 39.102 0.000 69.748 0.000
2010.0 39.098 0.000 69.752 0.000
2011.0 39.094 0.000 69.756 0.000
2012.0 39.089 0.000 69.759 0.000
2013.0 39.085 0.000 69.763 0.000
2014.0 39.081 0.000 69.766 0.000
2015.0 39.077 0.000 69.770 0.000
2016.0 39.073 0.000 69.774 0.000
2017.0 39.069 0.000 69.777 0.000
2018.0 39.064 0.000 69.781 0.000
2019.0 39.060 0.000 69.785 0.000
2020.0 39.056 0.000 69.788 0.000
2021.0 39.052 0.000 69.792 0.000
2022.0 39.048 0.000 69.796 0.000
2023.0 39.044 0.000 69.799 0.000
2024.0 39.040 0.000 69.803 0.000
2025.0 39.035 0.000 69.807 0.000
2026.0 39.031 0.000 69.810 0.000
2027.0 39.027 0.000 69.814 0.000
2028.0 39.023 0.000 69.818 0.000
2029.0 39.019 0.000 69.821 0.001
2030.0 39.015 0.000 69.825 0.001
2031.0 39.011 0.001 69.828 0.001
2032.0 39.006 0.001 69.832 0.001
2033.0 39.002 0.001 69.836 0.001
2034.0 38.998 0.001 69.839 0.001
2035.0 38.994 0.001 69.843 0.001
2036.0 38.990 0.001 69.847 0.001
2037.0 38.986 0.001 69.850 0.001
2038.0 38.982 0.001 69.854 0.001
2039.0 38.977 0.001 69.858 0.001
2040.0 38.973 0.001 69.861 0.001
2041.0 38.969 0.001 69.865 0.001
2042.0 38.965 0.001 69.869 0.001
2043.0 38.961 0.001 69.872 0.001
2044.0 38.957 0.001 69.876 0.001
2045.0 38.952 0.001 69.880 0.001
2046.0 38.948 0.001 69.883 0.001
2047.0 38.944 0.001 69.887 0.001
2048.0 38.940 0.001 69.891 0.001
2049.0 38.936 0.001 69.894 0.001
2050.0 38.932 0.001 69.898 0.001
2051.0 38.928 0.001 69.902 0.001
2052.0 38.923 0.001 69.905 0.001
2053.0 38.919 0.001 69.909 0.002
2054.0 38.915 0.001 69.913 0.002
2055.0 38.911 0.001 69.916 0.002
2056.0 38.907 0.001 69.920 0.002
2057.0 38.903 0.001 69.924 0.002
2058.0 38.899 0.001 69.927 0.002
2059.0 38.894 0.001 69.931 0.002
2060.0 38.890 0.002 69.935 0.002
2061.0 38.886 0.002 69.938 0.002
2062.0 38.882 0.002 69.942 0.002
2063.0 38.878 0.002 69.946 0.002
2064.0 38.874 0.002 69.949 0.002
2065.0 38.870 0.002 69.953 0.002
2066.0 38.865 0.002 69.957 0.002
2067.0 38.861 0.002 69.961 0.002
2068.0 38.857 0.002 69.964 0.002
2069.0 38.853 0.002 69.968 0.002
2070.0 38.849 0.002 69.972 0.002
2071.0 38.845 0.002 69.975 0.002
2072.0 38.841 0.002 69.979 0.002
2073.0 38.836 0.002 69.983 0.002
2074.0 38.832 0.002 69.986 0.002
2075.0 38.828 0.002 69.990 0.002
2076.0 38.824 0.002 69.994 0.002
2077.0 38.820 0.002 69.997 0.002
2078.0 38.816 0.002 70.001 0.003
2079.0 38.812 0.002 70.005 0.003
2080.0 38.808 0.002 70.008 0.003
2081.0 38.803 0.002 70.012 0.003
2082.0 38.799 0.002 70.016 0.003
2083.0 38.795 0.002 70.020 0.003
2084.0 38.791 0.002 70.023 0.003
2085.0 38.787 0.002 70.027 0.003
2086.0 38.783 0.002 70.031 0.003
2087.0 38.779 0.002 70.034 0.003
2088.0 38.774 0.002 70.038 0.003
2089.0 38.770 0.002 70.042 0.003
2090.0 38.766 0.003 70.045 0.003
2091.0 38.762 0.003 70.049 0.003
2092.0 38.758 0.003 70.053 0.003
2093.0 38.754 0.003 70.057 0.003
2094.0 38.750 0.003 70.060 0.003
2095.0 38.745 0.003 70.064 0.003
2096.0 38.741 0.003 70.068 0.003
2097.0 38.737 0.003 70.071 0.003
2098.0 38.733 0.003 70.075 0.003
2099.0 38.729 0.003 70.079 0.003
2100.0 38.725 0.003 70.082 0.003
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
--------------------------------------------------------------------------------------------------
21370+5032 ES 34 AC 1 39.1" 70.1° B2025.720 HWI 120/900 APO ASI678MM
-- Image of ES-34-AC-taken with Equinox 120/900 APO --
wds_id : 21370+5032
discoverer_code : ES
discoverer_number : 34
discoverer_components : AC
date_first : 1900
date_last : 2015
num_of_obs : 22
pa_first : 70
pa_last : 70
sep_first : 39.5
sep_last : 39.1
mag_primary : 8.38
mag_secondary : 9.63
spectral_type : A0
primary_proper_motion_RA : -8
primary_proper_motion_DEC : 2
secondary_proper_motion_RA : -3
secondary_proper_motion_DEC : -7
dm_number : +49 3570
notes :
precise_coordinate : 213659.27+503143.6
: 21:36:59.27 +50:31:43.6
Click to expand/collapse the Gaia Input Data:
Star A
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 2171346005266321024
source_id = 2171346005266321024
random_index = 767957602
ref_epoch = 2016.0
ra = 324.2469960547442
ra_error = 0.021131031
dec = 50.528756403116915
dec_error = 0.020233702
parallax = 0.843387015039129
parallax_error = 0.026146723
parallax_over_error = 32.255936
pm = 4.1571746
pmra = -3.104645950726205
pmra_error = 0.03018128
pmdec = -2.764646928071901
pmdec_error = 0.025933582
ra_dec_corr = -0.04963818
ra_parallax_corr = 0.025496662
ra_pmra_corr = 0.038828347
ra_pmdec_corr = -0.044931903
dec_parallax_corr = 0.10844218
dec_pmra_corr = -0.07593904
dec_pmdec_corr = -0.12374442
parallax_pmra_corr = -0.35708377
parallax_pmdec_corr = -0.018998008
pmra_pmdec_corr = -0.074923106
astrometric_n_obs_al = 355
astrometric_n_obs_ac = 355
astrometric_n_good_obs_al = 350
astrometric_n_bad_obs_al = 5
astrometric_gof_al = -2.375752
astrometric_chi2_al = 1748.9492
astrometric_excess_noise = 0.22960854
astrometric_excess_noise_sig = 45.97918
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.766402
astrometric_matched_transits = 41
visibility_periods_used = 25
astrometric_sigma5d_max = 0.04262326
matched_transits = 60
new_matched_transits = 14
matched_transits_removed = 3
ipd_gof_harmonic_amplitude = 0.020113733
ipd_gof_harmonic_phase = 167.03915
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9099976
duplicated_source = false
phot_g_n_obs = 475
phot_g_mean_flux = 8237119.203521531
phot_g_mean_flux_error = 4337.0273
phot_g_mean_flux_over_error = 1899.2546
phot_g_mean_mag = 8.397928
phot_bp_n_obs = 56
phot_bp_mean_flux = 6129941.356094061
phot_bp_mean_flux_error = 9463.1875
phot_bp_mean_flux_over_error = 647.7671
phot_bp_mean_mag = 8.369902
phot_rp_n_obs = 54
phot_rp_mean_flux = 3497011.455819545
phot_rp_mean_flux_error = 5757.077
phot_rp_mean_flux_over_error = 607.4283
phot_rp_mean_mag = 8.388653
phot_bp_rp_excess_factor = 1.1687281
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 6
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 41
phot_proc_mode = 0
bp_rp = -0.018751144
bp_g = -0.02802658
g_rp = 0.009275436
phot_variable_flag = VARIABLE
l = 94.43924612277088
b = -1.2638022574353844
ecl_lon = 356.2605250735615
ecl_lat = 58.86933652782843
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 = 1.0851657e-13
classprob_dsc_combmod_galaxy = 5.4203484e-13
classprob_dsc_combmod_star = 0.9993827
teff_gspphot = 15213.079
teff_gspphot_lower = 14864.771
teff_gspphot_upper = 15365.419
logg_gspphot = 3.5351
logg_gspphot_lower = 3.4993
logg_gspphot_upper = 3.552
mh_gspphot = -0.4699
mh_gspphot_lower = -0.5689
mh_gspphot_upper = -0.357
distance_gspphot = 1147.5422
distance_gspphot_lower = 1126.697
distance_gspphot_upper = 1186.4587
azero_gspphot = 0.385
azero_gspphot_lower = 0.372
azero_gspphot_upper = 0.3904
ag_gspphot = 0.3787
ag_gspphot_lower = 0.3657
ag_gspphot_upper = 0.3841
ebpminrp_gspphot = 0.204
ebpminrp_gspphot_lower = 0.1969
ebpminrp_gspphot_upper = 0.207
libname_gspphot = A
Star B
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 2171346009571390720
source_id = 2171346009571390720
random_index = 290755681
ref_epoch = 2016.0
ra = 324.26301810230586
ra_error = 0.012762802
dec = 50.53250768192244
dec_error = 0.0131676635
parallax = 1.0381535675737803
parallax_error = 0.016491996
parallax_over_error = 62.948936
pm = 8.963419
pmra = -6.140702349089384
pmra_error = 0.016966498
pmdec = -6.5295213070366405
pmdec_error = 0.015781472
ra_dec_corr = -0.011231271
ra_parallax_corr = 0.032610107
ra_pmra_corr = 0.005473348
ra_pmdec_corr = -0.16651043
dec_parallax_corr = 0.32015282
dec_pmra_corr = -0.26235455
dec_pmdec_corr = -0.17189497
parallax_pmra_corr = -0.33706167
parallax_pmdec_corr = 0.04197534
pmra_pmdec_corr = -0.0058874623
astrometric_n_obs_al = 378
astrometric_n_obs_ac = 378
astrometric_n_good_obs_al = 378
astrometric_n_bad_obs_al = 0
astrometric_gof_al = 0.10995002
astrometric_chi2_al = 856.241
astrometric_excess_noise = 0.110719316
astrometric_excess_noise_sig = 12.225125
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.3300422
astrometric_matched_transits = 43
visibility_periods_used = 24
astrometric_sigma5d_max = 0.024268344
matched_transits = 59
new_matched_transits = 14
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.011272738
ipd_gof_harmonic_phase = 167.27754
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0031335
duplicated_source = false
phot_g_n_obs = 482
phot_g_mean_flux = 7114706.887942706
phot_g_mean_flux_error = 2997.3352
phot_g_mean_flux_over_error = 2373.6775
phot_g_mean_mag = 8.556974
phot_bp_n_obs = 57
phot_bp_mean_flux = 1884312.4393600891
phot_bp_mean_flux_error = 2721.3384
phot_bp_mean_flux_over_error = 692.4212
phot_bp_mean_mag = 9.65066
phot_rp_n_obs = 54
phot_rp_mean_flux = 7754523.396912381
phot_rp_mean_flux_error = 6899.8477
phot_rp_mean_flux_over_error = 1123.8688
phot_rp_mean_mag = 7.524008
phot_bp_rp_excess_factor = 1.3547763
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 2.1266518
bp_g = 1.0936852
g_rp = 1.0329666
radial_velocity = -37.222168
radial_velocity_error = 0.14017381
rv_method_used = 1
rv_nb_transits = 19
rv_nb_deblended_transits = 5
rv_visibility_periods_used = 14
rv_expected_sig_to_noise = 330.08597
rv_renormalised_gof = 1.4887211
rv_chisq_pvalue = 0.00039243314
rv_time_duration = 1010.33496
rv_amplitude_robust = 1.0836983
rv_template_teff = 3900.0
rv_template_logg = 1.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 111
vbroad = 10.676133
vbroad_error = 0.5400131
vbroad_nb_transits = 11
grvs_mag = 7.0837812
grvs_mag_error = 0.0048171715
grvs_mag_nb_transits = 14
phot_variable_flag = NOT_AVAILABLE
l = 94.44933455573785
b = -1.2678113306842183
ecl_lon = 356.2804420455029
ecl_lat = 58.86590684667797
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 = 1.02690216e-13
classprob_dsc_combmod_galaxy = 5.1293247e-13
classprob_dsc_combmod_star = 0.9999339
teff_gspphot = 4743.309
teff_gspphot_lower = 4728.853
teff_gspphot_upper = 4750.001
logg_gspphot = 1.6384
logg_gspphot_lower = 1.624
logg_gspphot_upper = 1.6427
mh_gspphot = -0.5221
mh_gspphot_lower = -0.533
mh_gspphot_upper = -0.5198
distance_gspphot = 874.0801
distance_gspphot_lower = 871.3008
distance_gspphot_upper = 885.6747
azero_gspphot = 2.428
azero_gspphot_lower = 2.4125
azero_gspphot_upper = 2.435
ag_gspphot = 1.7691
ag_gspphot_lower = 1.7569
ag_gspphot_upper = 1.7747
ebpminrp_gspphot = 0.9545
ebpminrp_gspphot_lower = 0.9475
ebpminrp_gspphot_upper = 0.9576
libname_gspphot = MARCS
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 2171346005266321024
classprob_dsc_combmod_quasar = 1.0851657e-13
classprob_dsc_combmod_galaxy = 5.4203484e-13
classprob_dsc_combmod_star = 0.9993827
classprob_dsc_combmod_whitedwarf = 5.184467e-07
classprob_dsc_combmod_binarystar = 0.000616817
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.93957406
classprob_dsc_specmod_whitedwarf = 0.0024339585
classprob_dsc_specmod_binarystar = 0.057991955
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 15213.079
teff_gspphot_lower = 14864.771
teff_gspphot_upper = 15365.419
logg_gspphot = 3.5351
logg_gspphot_lower = 3.4993
logg_gspphot_upper = 3.552
mh_gspphot = -0.4699
mh_gspphot_lower = -0.5689
mh_gspphot_upper = -0.357
distance_gspphot = 1147.5422
distance_gspphot_lower = 1126.697
distance_gspphot_upper = 1186.4587
azero_gspphot = 0.385
azero_gspphot_lower = 0.372
azero_gspphot_upper = 0.3904
ag_gspphot = 0.3787
ag_gspphot_lower = 0.3657
ag_gspphot_upper = 0.3841
abp_gspphot = 0.4425
abp_gspphot_lower = 0.4273
abp_gspphot_upper = 0.4488
arp_gspphot = 0.2385
arp_gspphot_lower = 0.2304
arp_gspphot_upper = 0.2419
ebpminrp_gspphot = 0.204
ebpminrp_gspphot_lower = 0.1969
ebpminrp_gspphot_upper = 0.207
mg_gspphot = -2.2284
mg_gspphot_lower = -2.2851
mg_gspphot_upper = -2.1954
radius_gspphot = 6.5041
radius_gspphot_lower = 6.3677
radius_gspphot_upper = 6.7939
logposterior_gspphot = -1800.0813
mcmcaccept_gspphot = 0.22420062
libname_gspphot = A
ew_espels_halpha = 0.16129974
ew_espels_halpha_uncertainty = 0.019179925
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.216714
azero_esphs = 0.44639397
azero_esphs_uncertainty = 0.018161913
ag_esphs = 0.4414554
ag_esphs_uncertainty = 0.017637808
ebpminrp_esphs = 0.23827937
ebpminrp_esphs_uncertainty = 0.009548491
teff_esphs = 17131.62
teff_esphs_uncertainty = 340.18985
logg_esphs = 3.8052154
logg_esphs_uncertainty = 0.050217442
vsini_esphs = 109.04349
vsini_esphs_uncertainty = 9.776425
flags_esphs = 01
spectraltype_esphs = B
radius_flame = 6.7493014
radius_flame_lower = 6.5602694
radius_flame_upper = 6.9537
lum_flame = 2161.5437
lum_flame_lower = 2010.4453
lum_flame_upper = 2336.6382
mass_flame = 5.9704914
mass_flame_lower = 5.7993784
mass_flame_upper = 6.1085696
flags_flame = 00
evolstage_flame = 301
gravredshift_flame = 0.53149307
gravredshift_flame_lower = 0.51327944
gravredshift_flame_upper = 0.540438
bc_flame = -1.3130519
mh_msc = -0.10008055
mh_msc_upper = -0.09951557
mh_msc_lower = -0.10086897
azero_msc = 0.09996892
azero_msc_upper = 0.101203255
azero_msc_lower = 0.09836883
distance_msc = 312.7626
distance_msc_upper = 318.21793
distance_msc_lower = 308.07114
teff_msc1 = 7599.124
teff_msc1_upper = 7605.672
teff_msc1_lower = 7591.907
teff_msc2 = 7598.158
teff_msc2_upper = 7602.1426
teff_msc2_lower = 7594.4277
logg_msc1 = 3.8961344
logg_msc1_upper = 3.914669
logg_msc1_lower = 3.8843136
logg_msc2 = 3.8991165
logg_msc2_upper = 3.907032
logg_msc2_lower = 3.8911486
ag_msc = 0.09113027
ag_msc_upper = 0.092236534
ag_msc_lower = 0.089674726
logposterior_msc = -222430.22
mcmcaccept_msc = 0.33052507
mcmcdrift_msc = 1.5613779
flags_msc = 1
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 2171346009571390720
classprob_dsc_combmod_quasar = 1.02690216e-13
classprob_dsc_combmod_galaxy = 5.1293247e-13
classprob_dsc_combmod_star = 0.9999339
classprob_dsc_combmod_whitedwarf = 2.0156828e-12
classprob_dsc_combmod_binarystar = 6.612407e-05
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.99343044
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 0.006569577
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 4743.309
teff_gspphot_lower = 4728.853
teff_gspphot_upper = 4750.001
logg_gspphot = 1.6384
logg_gspphot_lower = 1.624
logg_gspphot_upper = 1.6427
mh_gspphot = -0.5221
mh_gspphot_lower = -0.533
mh_gspphot_upper = -0.5198
distance_gspphot = 874.0801
distance_gspphot_lower = 871.3008
distance_gspphot_upper = 885.6747
azero_gspphot = 2.428
azero_gspphot_lower = 2.4125
azero_gspphot_upper = 2.435
ag_gspphot = 1.7691
ag_gspphot_lower = 1.7569
ag_gspphot_upper = 1.7747
abp_gspphot = 2.3579
abp_gspphot_lower = 2.3419
abp_gspphot_upper = 2.3652
arp_gspphot = 1.4034
arp_gspphot_lower = 1.3943
arp_gspphot_upper = 1.4075
ebpminrp_gspphot = 0.9545
ebpminrp_gspphot_lower = 0.9475
ebpminrp_gspphot_upper = 0.9576
mg_gspphot = -2.9261
mg_gspphot_lower = -2.9467
mg_gspphot_upper = -2.9189
radius_gspphot = 52.5845
radius_gspphot_lower = 52.3494
radius_gspphot_upper = 53.3862
logposterior_gspphot = -40145.652
mcmcaccept_gspphot = 0.31630093
libname_gspphot = MARCS
teff_gspspec = 3840.0
teff_gspspec_lower = 3836.0
teff_gspspec_upper = 3844.0
logg_gspspec = 0.63
logg_gspspec_lower = 0.6
logg_gspspec_upper = 0.66
mh_gspspec = -0.46
mh_gspspec_lower = -0.47
mh_gspspec_upper = -0.45
alphafe_gspspec = 0.13
alphafe_gspspec_lower = 0.13
alphafe_gspspec_upper = 0.13
fem_gspspec = -0.04
fem_gspspec_lower = -0.1
fem_gspspec_upper = -0.0
fem_gspspec_nlines = 8
fem_gspspec_linescatter = 0.2
cafe_gspspec = 0.16
cafe_gspspec_lower = 0.15
cafe_gspspec_upper = 0.17
cafe_gspspec_nlines = 7
cafe_gspspec_linescatter = 0.02
crfe_gspspec = 0.3
crfe_gspspec_lower = 0.24
crfe_gspspec_upper = 0.36
crfe_gspspec_nlines = 2
crfe_gspspec_linescatter = 0.02
cefe_gspspec = 0.17
cefe_gspspec_lower = 0.06
cefe_gspspec_upper = 0.24
cefe_gspspec_nlines = 1
cefe_gspspec_linescatter = 0.0
dib_gspspec_lambda = 862.44794
dib_gspspec_lambda_uncertainty = 0.06702627
dibew_gspspec = 0.109
dibew_gspspec_uncertainty = 0.061
dibewnoise_gspspec_uncertainty = 0.0019
dibp0_gspspec = -0.0213
dibp2_gspspec = 2.0346
dibp2_gspspec_uncertainty = 0.8152
dibqf_gspspec = 0
flags_gspspec = 00000001000009999999900990000999999109990
logchisq_gspspec = -4.002531
ew_espels_halpha = -0.25368676
ew_espels_halpha_uncertainty = 0.0132021485
ew_espels_halpha_flag = 1
ew_espels_halpha_model = 0.070565
flags_esphs = 93
spectraltype_esphs = M
radius_flame = 56.32404
radius_flame_lower = 54.9833
radius_flame_upper = 57.690735
lum_flame = 1440.7645
lum_flame_lower = 1403.5677
lum_flame_upper = 1480.3562
mass_flame = 4.9913526
mass_flame_lower = 4.4871526
mass_flame_upper = 5.4103446
flags_flame = 10
evolstage_flame = 932
gravredshift_flame = 0.053015072
gravredshift_flame_lower = 0.052206006
gravredshift_flame_upper = 0.053277705
bc_flame = -0.088221125
mh_msc = 0.49465534
mh_msc_upper = 0.5
mh_msc_lower = 0.43406722
azero_msc = 1.033146
azero_msc_upper = 3.273364
azero_msc_lower = 0.0
distance_msc = 73.37456
distance_msc_upper = 97.30507
distance_msc_lower = 52.698135
teff_msc1 = 3787.688
teff_msc1_upper = 5485.178
teff_msc1_lower = 3000.0
teff_msc2 = 3741.1074
teff_msc2_upper = 5633.1606
teff_msc2_lower = 3000.0
logg_msc1 = 4.468689
logg_msc1_upper = 4.598918
logg_msc1_lower = 4.4061804
logg_msc2 = 4.501585
logg_msc2_upper = 4.538306
logg_msc2_lower = 4.4313517
ag_msc = 0.68318015
ag_msc_upper = 2.3227704
ag_msc_lower = 0.0
logposterior_msc = -373411.6
mcmcaccept_msc = 0.24374701
mcmcdrift_msc = 0.608704
flags_msc = 1
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 .
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.
Double Star Calculator:
Version 1.2 ($Rev: 2591 $)
Report created:
2026-09-09 08:19:07 +0200
www.stella-vega.de