Gaia Source ID - Star A : 1642641410934267008 Simbad
Gaia Source ID - Star B : 1642642957122493824 Simbad
Observation Epoch : J2025.469 / 2025-06-21
Angular Separation : 64.607 ± 0.0003 arcsec
Position Angle : 13.67 ± 0.0001 degreeStar A/B Epoch : J2016.000 / J2016.000
Angular Separation : 64.529 < 0.0001 arcsec
Position Angle : 13.56 < 0.0001 degree
Projected Separation : 694.70 au
Spatial Separation : 869.66 ± 311.44 au
Parallax Significance (RI) : 1.01 σ
ΔProper Motion Angle : 0.86 ± 0.00 degree
ΔTotal Proper Motion : 13.81 ± 0.03 mas/yr
ΔTangential Velocity : 0.71 ± 0.01 km/s
ΔRadial Velocity : 0.90 ± 0.19 km/s
ΔSpeed (scalar) : 1.11 ± 0.11 km/s
ΔRelative Velocity (3D) : 1.21 ± 0.14 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 1642641410934267008 VizieR
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.26
Radius from GSP-Phot Aeneas : 0.75 ± 0.01 R☉
Spectral type from ESP-ELS : K
Radius of the star from FLAME : 0.76 ± 0.02 R☉
Bolometric correction : -0.51 mag
Luminosity of the star (FLAME) : 0.10 ± 0.01 L☉
FLAME quality indicators : 20
Quality : Mass/Age not available
Source : Parallax used
Evolutionary stage from FLAME : 302 Main Sequence (mid)
Parallax over error : 6366.375 : very good
RUWE : 1.020 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 7.902 : G > 3 mag, photometry reliable
Excess noise : 0.116 : Very good fit
Significance : 8.752 : Reliable single-star astrometry
BP-RP excess factor : 1.313 : photometry inconsistent
Visibility periods : 28 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.058 : unobtrusive (single star source)
Gaia Source ID : 1642642957122493824 VizieR
DSC-Combmod binary star : 1.00
DSC-Specmod binary star : 1.00
Radius from GSP-Phot Aeneas : 0.50 ± 0.00 R☉
Spectral type from ESP-ELS : M
Radius of the star from FLAME : 0.50 ± 0.04 R☉
Bolometric correction : -0.88 mag
Luminosity of the star (FLAME) : 0.03 ± 0.01 L☉
FLAME quality indicators : 20
Quality : Mass/Age not available
Source : Parallax used
Parallax over error : 5804.325 : very good
RUWE : 1.260 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 9.619 : G > 3 mag, photometry reliable
Excess noise : 0.171 : Good fit
Significance : 37.349 : Minor noise, likely negligible
BP-RP excess factor : 1.424 : photometry inconsistent
Visibility periods : 28 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.002 : unobtrusive (single star source)
Positions of both components within the HRD, either derived from calculated luminosities andeff ) from the Gaia GSP-Phot Aeneas library (plotted as solid circles)
Classification acc. to Harshaw :
===================================
rPM (Proper Motion Ratio) : 0.03 (CPM)
UWLE for Co-Moving Pairs (3D) :
===================================
COMOV: Velocity Evidence Indicator : 0.94 (Strong)
COMOV: Distance Evidence Indicator : 1.00 (Strong)
Co-Moving Total Evidence Indicator : 0.97 (Strong)
rPM/COMOV Agreement : (High)
Separation, Sigma and Reliability :
===================================
Projected Separation : 694.70 au
Spatial Separation : 869.66 au
1-Sigma Range : [ 694.70, 1181.10] au
Significance (RI) : 1.01 σ
Note: 3D distance not significantly resolved
Proper Motion and Velocity :
===================================
rPM (Proper Motion Ratio) : 0.03 (CPM)
ΔRelative Velocity (3D) : 1.21 ± 0.14 km/s
UWLE for Wide Binaries (3D) :
===================================
WBS: Velocity Evidence Indicator : 0.75 (Strong)
WBS: Distance Evidence Indicator : 1.00 (Strong)
Binarity Total Evidence Indicator : 0.86 (Strong)
Orbital & Binding Dynamics :
-----------------------------------
Est. orbital period at 3D Sep. : 23172.90 years
Escape Velocity : 1.37 km/s (Bound)
3D Velocity Difference : 1.21 ± 0.14 km/s
Circular Orbital Velocity : 0.97 km/s
Binding Indicator η : 0.78 (Bound)
η < 0.5 : Strongly bound / 0.5 ≤ η < 1.0: Bound / η ≥ 1.0 : Unbound
UWLE for Wide Binaries (2D) :
===================================
WBS: Velocity Evidence Indicator : 0.79 (Strong)
WBS: Distance Evidence Indicator : 1.00 (Strong)
Binarity Total Evidence Indicator : 0.89 (Strong)
Orbital & Binding Dynamics :
-----------------------------------
Est. orbital period at lower bound : 16544.30 years
Escape Velocity : 1.53 km/s (Bound)
3D Velocity Difference : 1.21 ± 0.14 km/s
Circular Orbital Velocity : 1.08 km/s
Binding Indicator η : 0.62 (Bound)
η < 0.5 : Strongly bound / 0.5 ≤ η < 1.0: Bound / η ≥ 1.0 : Unbound
0.70 (Moderate)
Orbital & Binding Dynamics :
-----------------------------------
Est. orbital period at lower bound : 16544.30 years
Escape Velocity : 1.53 km/s (Bound)
3D Velocity Difference : 1.21 ± 0.14 km/s
Circular Orbital Velocity : 1.08 km/s
Binding Indicator η : 0.62 (Bound)
η < 0.5 : Strongly bound / 0.5 ≤ η < 1.0: Bound / η ≥ 1.0 : Unbound
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] : -0.5357 ± 0.1027 dex
Metallicity reliability factor A : 0.99
Metallicity Star B - [M/H] : -0.0969 ± 0.0057 dex
Metallicity reliability factor B : 1.00
Metallicity Difference : 0.4388 dex
Combined uncertainty : 0.2338 dex
Sigma-Distance (Z-Score) : 1.88 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) : 1.02 : Zero
RUWE probability for a binary system (Star B) : 1.26 : Low
Note: Separation and position angle for different epochs are derived solely
-- For epoch J[1900-2100], computed using Gaia proper motions --
Click to expand/collapse - Separation and Position Angle for J-Epoch:
Epoch Sep[″] e_Sep[″] PA[°] e_PA[°]
-------------------------------------------------
1900.0 63.587 0.003 12.202 0.001
1901.0 63.595 0.003 12.214 0.001
1902.0 63.603 0.003 12.226 0.001
1903.0 63.611 0.003 12.237 0.001
1904.0 63.619 0.003 12.249 0.001
1905.0 63.627 0.003 12.261 0.001
1906.0 63.635 0.003 12.273 0.001
1907.0 63.643 0.003 12.285 0.001
1908.0 63.651 0.003 12.297 0.001
1909.0 63.659 0.003 12.308 0.001
1910.0 63.667 0.003 12.320 0.001
1911.0 63.675 0.003 12.332 0.001
1912.0 63.683 0.003 12.344 0.001
1913.0 63.691 0.003 12.356 0.001
1914.0 63.699 0.003 12.367 0.001
1915.0 63.707 0.003 12.379 0.001
1916.0 63.715 0.003 12.391 0.001
1917.0 63.723 0.003 12.403 0.001
1918.0 63.731 0.003 12.415 0.001
1919.0 63.739 0.003 12.426 0.001
1920.0 63.747 0.003 12.438 0.001
1921.0 63.755 0.003 12.450 0.001
1922.0 63.763 0.002 12.462 0.001
1923.0 63.771 0.002 12.474 0.001
1924.0 63.779 0.002 12.485 0.001
1925.0 63.787 0.002 12.497 0.001
1926.0 63.795 0.002 12.509 0.001
1927.0 63.803 0.002 12.521 0.001
1928.0 63.811 0.002 12.532 0.001
1929.0 63.819 0.002 12.544 0.001
1930.0 63.827 0.002 12.556 0.001
1931.0 63.835 0.002 12.568 0.001
1932.0 63.843 0.002 12.580 0.001
1933.0 63.851 0.002 12.591 0.001
1934.0 63.859 0.002 12.603 0.001
1935.0 63.867 0.002 12.615 0.001
1936.0 63.875 0.002 12.627 0.001
1937.0 63.883 0.002 12.638 0.001
1938.0 63.891 0.002 12.650 0.001
1939.0 63.899 0.002 12.662 0.001
1940.0 63.907 0.002 12.673 0.001
1941.0 63.916 0.002 12.685 0.001
1942.0 63.924 0.002 12.697 0.001
1943.0 63.932 0.002 12.709 0.001
1944.0 63.940 0.002 12.720 0.001
1945.0 63.948 0.002 12.732 0.001
1946.0 63.956 0.002 12.744 0.001
1947.0 63.964 0.002 12.756 0.001
1948.0 63.972 0.002 12.767 0.001
1949.0 63.980 0.002 12.779 0.001
1950.0 63.988 0.002 12.791 0.001
1951.0 63.996 0.002 12.802 0.001
1952.0 64.005 0.002 12.814 0.001
1953.0 64.013 0.002 12.826 0.001
1954.0 64.021 0.002 12.837 0.001
1955.0 64.029 0.002 12.849 0.001
1956.0 64.037 0.002 12.861 0.001
1957.0 64.045 0.002 12.872 0.001
1958.0 64.053 0.002 12.884 0.001
1959.0 64.061 0.002 12.896 0.001
1960.0 64.069 0.001 12.907 0.001
1961.0 64.078 0.001 12.919 0.001
1962.0 64.086 0.001 12.931 0.001
1963.0 64.094 0.001 12.942 0.001
1964.0 64.102 0.001 12.954 0.001
1965.0 64.110 0.001 12.966 0.000
1966.0 64.118 0.001 12.977 0.000
1967.0 64.126 0.001 12.989 0.000
1968.0 64.135 0.001 13.001 0.000
1969.0 64.143 0.001 13.012 0.000
1970.0 64.151 0.001 13.024 0.000
1971.0 64.159 0.001 13.036 0.000
1972.0 64.167 0.001 13.047 0.000
1973.0 64.175 0.001 13.059 0.000
1974.0 64.183 0.001 13.071 0.000
1975.0 64.192 0.001 13.082 0.000
1976.0 64.200 0.001 13.094 0.000
1977.0 64.208 0.001 13.105 0.000
1978.0 64.216 0.001 13.117 0.000
1979.0 64.224 0.001 13.129 0.000
1980.0 64.232 0.001 13.140 0.000
1981.0 64.241 0.001 13.152 0.000
1982.0 64.249 0.001 13.163 0.000
1983.0 64.257 0.001 13.175 0.000
1984.0 64.265 0.001 13.187 0.000
1985.0 64.273 0.001 13.198 0.000
1986.0 64.282 0.001 13.210 0.000
1987.0 64.290 0.001 13.221 0.000
1988.0 64.298 0.001 13.233 0.000
1989.0 64.306 0.001 13.245 0.000
1990.0 64.314 0.001 13.256 0.000
1991.0 64.323 0.001 13.268 0.000
1992.0 64.331 0.001 13.279 0.000
1993.0 64.339 0.001 13.291 0.000
1994.0 64.347 0.001 13.303 0.000
1995.0 64.355 0.001 13.314 0.000
1996.0 64.364 0.001 13.326 0.000
1997.0 64.372 0.001 13.337 0.000
1998.0 64.380 0.000 13.349 0.000
1999.0 64.388 0.000 13.360 0.000
2000.0 64.397 0.000 13.372 0.000
2001.0 64.405 0.000 13.383 0.000
2002.0 64.413 0.000 13.395 0.000
2003.0 64.421 0.000 13.407 0.000
2004.0 64.429 0.000 13.418 0.000
2005.0 64.438 0.000 13.430 0.000
2006.0 64.446 0.000 13.441 0.000
2007.0 64.454 0.000 13.453 0.000
2008.0 64.462 0.000 13.464 0.000
2009.0 64.471 0.000 13.476 0.000
2010.0 64.479 0.000 13.487 0.000
2011.0 64.487 0.000 13.499 0.000
2012.0 64.496 0.000 13.510 0.000
2013.0 64.504 0.000 13.522 0.000
2014.0 64.512 0.000 13.533 0.000
2015.0 64.520 0.000 13.545 0.000
2016.0 64.529 0.000 13.556 0.000
2017.0 64.537 0.000 13.568 0.000
2018.0 64.545 0.000 13.579 0.000
2019.0 64.553 0.000 13.591 0.000
2020.0 64.562 0.000 13.602 0.000
2021.0 64.570 0.000 13.614 0.000
2022.0 64.578 0.000 13.625 0.000
2023.0 64.587 0.000 13.637 0.000
2024.0 64.595 0.000 13.648 0.000
2025.0 64.603 0.000 13.660 0.000
2026.0 64.611 0.000 13.671 0.000
2027.0 64.620 0.000 13.683 0.000
2028.0 64.628 0.000 13.694 0.000
2029.0 64.636 0.000 13.706 0.000
2030.0 64.645 0.000 13.717 0.000
2031.0 64.653 0.000 13.729 0.000
2032.0 64.661 0.000 13.740 0.000
2033.0 64.670 0.000 13.751 0.000
2034.0 64.678 0.000 13.763 0.000
2035.0 64.686 0.001 13.774 0.000
2036.0 64.695 0.001 13.786 0.000
2037.0 64.703 0.001 13.797 0.000
2038.0 64.711 0.001 13.809 0.000
2039.0 64.720 0.001 13.820 0.000
2040.0 64.728 0.001 13.832 0.000
2041.0 64.736 0.001 13.843 0.000
2042.0 64.745 0.001 13.854 0.000
2043.0 64.753 0.001 13.866 0.000
2044.0 64.761 0.001 13.877 0.000
2045.0 64.770 0.001 13.889 0.000
2046.0 64.778 0.001 13.900 0.000
2047.0 64.786 0.001 13.911 0.000
2048.0 64.795 0.001 13.923 0.000
2049.0 64.803 0.001 13.934 0.000
2050.0 64.811 0.001 13.946 0.000
2051.0 64.820 0.001 13.957 0.000
2052.0 64.828 0.001 13.968 0.000
2053.0 64.836 0.001 13.980 0.000
2054.0 64.845 0.001 13.991 0.000
2055.0 64.853 0.001 14.003 0.000
2056.0 64.862 0.001 14.014 0.000
2057.0 64.870 0.001 14.025 0.000
2058.0 64.878 0.001 14.037 0.000
2059.0 64.887 0.001 14.048 0.000
2060.0 64.895 0.001 14.060 0.000
2061.0 64.903 0.001 14.071 0.000
2062.0 64.912 0.001 14.082 0.000
2063.0 64.920 0.001 14.094 0.000
2064.0 64.929 0.001 14.105 0.000
2065.0 64.937 0.001 14.116 0.000
2066.0 64.945 0.001 14.128 0.000
2067.0 64.954 0.001 14.139 0.000
2068.0 64.962 0.001 14.150 0.000
2069.0 64.971 0.001 14.162 0.001
2070.0 64.979 0.001 14.173 0.001
2071.0 64.987 0.001 14.184 0.001
2072.0 64.996 0.001 14.196 0.001
2073.0 65.004 0.002 14.207 0.001
2074.0 65.013 0.002 14.218 0.001
2075.0 65.021 0.002 14.230 0.001
2076.0 65.030 0.002 14.241 0.001
2077.0 65.038 0.002 14.252 0.001
2078.0 65.046 0.002 14.264 0.001
2079.0 65.055 0.002 14.275 0.001
2080.0 65.063 0.002 14.286 0.001
2081.0 65.072 0.002 14.298 0.001
2082.0 65.080 0.002 14.309 0.001
2083.0 65.089 0.002 14.320 0.001
2084.0 65.097 0.002 14.332 0.001
2085.0 65.105 0.002 14.343 0.001
2086.0 65.114 0.002 14.354 0.001
2087.0 65.122 0.002 14.366 0.001
2088.0 65.131 0.002 14.377 0.001
2089.0 65.139 0.002 14.388 0.001
2090.0 65.148 0.002 14.399 0.001
2091.0 65.156 0.002 14.411 0.001
2092.0 65.165 0.002 14.422 0.001
2093.0 65.173 0.002 14.433 0.001
2094.0 65.182 0.002 14.444 0.001
2095.0 65.190 0.002 14.456 0.001
2096.0 65.199 0.002 14.467 0.001
2097.0 65.207 0.002 14.478 0.001
2098.0 65.216 0.002 14.490 0.001
2099.0 65.224 0.002 14.501 0.001
2100.0 65.232 0.002 14.512 0.001
wds_id : 16167+6714
discoverer_code : ENG
discoverer_number : 57
discoverer_components :
date_first : 1892
date_last : 2016
num_of_obs : 42
pa_first : 13
pa_last : 14
sep_first : 63.5
sep_last : 64.5
mag_primary : 8.77
mag_secondary : 10.88
spectral_type : M1V+M3.0V
primary_proper_motion_RA : -498
primary_proper_motion_DEC : 84
secondary_proper_motion_RA : -483
secondary_proper_motion_DEC : 89
dm_number : +67 935
notes : NT
precise_coordinate : 161642.75+671419.9
: 16:16:42.75 +67:14:19.9
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
T: Similar parallax/proper motion: physical
Click to expand/collapse the Gaia Input Data:
Star A
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 1642641410934267008
source_id = 1642641410934267008
random_index = 1291723065.0
ref_epoch = 2016.0
ra = 244.17238993246437
ra_error = 0.01526464
dec = 67.2392157683359
dec_error = 0.014311981
parallax = 92.87660493860945
parallax_error = 0.014588618
parallax_over_error = 6366.3745
pm = 504.95898
pmra = -497.91542844233754
pmra_error = 0.018054526
pmdec = 84.04651524101907
pmdec_error = 0.018186517
ra_dec_corr = -0.13219713
ra_parallax_corr = -0.18544134
ra_pmra_corr = -0.09703375
ra_pmdec_corr = 0.2430632
dec_parallax_corr = 0.10090088
dec_pmra_corr = 0.19900195
dec_pmdec_corr = -0.2487966
parallax_pmra_corr = -0.063603796
parallax_pmdec_corr = -0.16296443
pmra_pmdec_corr = -0.070313096
astrometric_n_obs_al = 362
astrometric_n_obs_ac = 362
astrometric_n_good_obs_al = 362
astrometric_n_bad_obs_al = 0
astrometric_gof_al = 0.6612524
astrometric_chi2_al = 720.9311
astrometric_excess_noise = 0.11622418
astrometric_excess_noise_sig = 8.752282
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.3701404
astrometric_matched_transits = 41
visibility_periods_used = 28
astrometric_sigma5d_max = 0.026829211
matched_transits = 47
new_matched_transits = 19
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.057708032
ipd_gof_harmonic_phase = 127.95829
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0239073
duplicated_source = false
phot_g_n_obs = 389
phot_g_mean_flux = 13008793.7598395
phot_g_mean_flux_error = 3739.3809
phot_g_mean_flux_over_error = 3478.863
phot_g_mean_mag = 7.9017744
phot_bp_n_obs = 46
phot_bp_mean_flux = 4125238.2754151756
phot_bp_mean_flux_error = 3549.3474
phot_bp_mean_flux_over_error = 1162.2526
phot_bp_mean_mag = 8.79992
phot_rp_n_obs = 44
phot_rp_mean_flux = 12950420.65323056
phot_rp_mean_flux_error = 7264.0073
phot_rp_mean_flux_over_error = 1782.8204
phot_rp_mean_mag = 6.967186
phot_bp_rp_excess_factor = 1.3126243
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 1
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 1.8327341
bp_g = 0.8981457
g_rp = 0.93458843
radial_velocity = -19.619755
radial_velocity_error = 0.13084833
rv_method_used = 1
rv_nb_transits = 23
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 19
rv_expected_sig_to_noise = 482.1031
rv_renormalised_gof = -4.7784076
rv_chisq_pvalue = 0.020468976
rv_time_duration = 978.91205
rv_amplitude_robust = 1.0958233
rv_template_teff = 3600.0
rv_template_logg = 4.5
rv_template_fe_h = -0.25
rv_atm_param_origin = 222
vbroad = 16.326767
vbroad_error = 0.72636425
vbroad_nb_transits = 22
grvs_mag = 6.575888
grvs_mag_error = 0.0043567964
grvs_mag_nb_transits = 23
phot_variable_flag = NOT_AVAILABLE
l = 99.90196270767545
b = 39.47193065196246
ecl_lon = 164.3248371342373
ecl_lat = 79.91769423465054
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = false
has_xp_sampled = false
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = false
has_mcmc_msc = false
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 = 3731.1538
teff_gspphot_lower = 3714.9255
teff_gspphot_upper = 3770.1804
logg_gspphot = 4.4196
logg_gspphot_lower = 4.3715
logg_gspphot_upper = 4.4625
mh_gspphot = -0.5357
mh_gspphot_lower = -0.6393
mh_gspphot_upper = -0.4339
distance_gspphot = 10.768
distance_gspphot_lower = 10.7478
distance_gspphot_upper = 10.7932
azero_gspphot = 0.0004
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0013
ag_gspphot = 0.0003
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.001
ebpminrp_gspphot = 0.0001
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0006
libname_gspphot = PHOENIX
Star B
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 1642642957122493824
source_id = 1642642957122493824
random_index = 58469048.0
ref_epoch = 2016.0
ra = 244.1832577377468
ra_error = 0.01616036
dec = 67.25664062629953
dec_error = 0.015634486
parallax = 92.89848935019698
parallax_error = 0.016005045
parallax_over_error = 5804.325
pm = 491.14603
pmra = -483.00594056955816
pmra_error = 0.019336654
pmdec = 89.04882414062493
pmdec_error = 0.020064276
ra_dec_corr = -0.045145743
ra_parallax_corr = -0.13153842
ra_pmra_corr = -0.06573526
ra_pmdec_corr = 0.18462306
dec_parallax_corr = 0.0651639
dec_pmra_corr = 0.15466867
dec_pmdec_corr = -0.17211351
parallax_pmra_corr = 0.046394434
parallax_pmdec_corr = -0.19789052
pmra_pmdec_corr = -0.0025963308
astrometric_n_obs_al = 356
astrometric_n_obs_ac = 356
astrometric_n_good_obs_al = 354
astrometric_n_bad_obs_al = 2
astrometric_gof_al = 6.6023107
astrometric_chi2_al = 1803.7283
astrometric_excess_noise = 0.17127663
astrometric_excess_noise_sig = 37.348602
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.2898417
astrometric_matched_transits = 41
visibility_periods_used = 28
astrometric_sigma5d_max = 0.028324356
matched_transits = 48
new_matched_transits = 19
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.0020028485
ipd_gof_harmonic_phase = 136.13051
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.2590058
duplicated_source = false
phot_g_n_obs = 378
phot_g_mean_flux = 2675970.4102710634
phot_g_mean_flux_error = 1493.5065
phot_g_mean_flux_over_error = 1791.7367
phot_g_mean_mag = 9.618664
phot_bp_n_obs = 42
phot_bp_mean_flux = 567551.1826744166
phot_bp_mean_flux_error = 793.8293
phot_bp_mean_flux_over_error = 714.9537
phot_bp_mean_mag = 10.953529
phot_rp_n_obs = 41
phot_rp_mean_flux = 3241974.4457155727
phot_rp_mean_flux_error = 2173.9321
phot_rp_mean_flux_over_error = 1491.2952
phot_rp_mean_mag = 8.470872
phot_bp_rp_excess_factor = 1.4236053
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 = 2.4826574
bp_g = 1.3348656
g_rp = 1.1477919
radial_velocity = -18.721188
radial_velocity_error = 0.13513559
rv_method_used = 1
rv_nb_transits = 15
rv_nb_deblended_transits = 4
rv_visibility_periods_used = 11
rv_expected_sig_to_noise = 207.95319
rv_renormalised_gof = -4.6815786
rv_chisq_pvalue = 0.8958808
rv_time_duration = 953.6682
rv_amplitude_robust = 0.7053776
rv_template_teff = 3500.0
rv_template_logg = 4.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 440
grvs_mag = 7.950625
grvs_mag_error = 0.0080418885
grvs_mag_nb_transits = 10
rvs_spec_sig_to_noise = 239.75044
phot_variable_flag = NOT_AVAILABLE
l = 99.9199014514878
b = 39.460550625185654
ecl_lon = 164.22964167534107
ecl_lat = 79.92430814435399
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = false
has_xp_sampled = false
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = false
has_mcmc_msc = false
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.0202512e-11
classprob_dsc_combmod_galaxy = 5.0961034e-11
classprob_dsc_combmod_star = 1.0000273e-06
teff_gspphot = 3382.3882
teff_gspphot_lower = 3381.6287
teff_gspphot_upper = 3382.6816
logg_gspphot = 4.6745
logg_gspphot_lower = 4.6708
logg_gspphot_upper = 4.675
mh_gspphot = -0.0969
mh_gspphot_lower = -0.1068
mh_gspphot_upper = -0.0955
distance_gspphot = 10.7507
distance_gspphot_lower = 10.7485
distance_gspphot_upper = 10.7534
azero_gspphot = 0.0
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0001
ag_gspphot = 0.0
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0001
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
libname_gspphot = MARCS
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 1642641410934267008
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 = 3731.1538
teff_gspphot_lower = 3714.9255
teff_gspphot_upper = 3770.1804
logg_gspphot = 4.4196
logg_gspphot_lower = 4.3715
logg_gspphot_upper = 4.4625
mh_gspphot = -0.5357
mh_gspphot_lower = -0.6393
mh_gspphot_upper = -0.4339
distance_gspphot = 10.768
distance_gspphot_lower = 10.7478
distance_gspphot_upper = 10.7932
azero_gspphot = 0.0004
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0013
ag_gspphot = 0.0003
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.001
abp_gspphot = 0.0003
abp_gspphot_lower = 0.0
abp_gspphot_upper = 0.0013
arp_gspphot = 0.0002
arp_gspphot_lower = 0.0
arp_gspphot_upper = 0.0008
ebpminrp_gspphot = 0.0001
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0006
mg_gspphot = 7.7621
mg_gspphot_lower = 7.7466
mg_gspphot_upper = 7.7711
radius_gspphot = 0.7476
radius_gspphot_lower = 0.7374
radius_gspphot_upper = 0.7561
logposterior_gspphot = -21682.143
mcmcaccept_gspphot = 0.36172414
libname_gspphot = PHOENIX
teff_gspspec = 3949.0
teff_gspspec_lower = 3947.0
teff_gspspec_upper = 3951.0
logg_gspspec = 4.81
logg_gspspec_lower = 4.81
logg_gspspec_upper = 4.82
mh_gspspec = -0.08
mh_gspspec_lower = -0.08
mh_gspspec_upper = -0.06
alphafe_gspspec = 0.1
alphafe_gspspec_lower = 0.1
alphafe_gspspec_upper = 0.1
fem_gspspec = -0.03
fem_gspspec_lower = -0.06
fem_gspspec_upper = 0.01
fem_gspspec_nlines = 7
fem_gspspec_linescatter = 0.11
cafe_gspspec = 0.14
cafe_gspspec_lower = 0.09
cafe_gspspec_upper = 0.16
cafe_gspspec_nlines = 7
cafe_gspspec_linescatter = 0.07
crfe_gspspec = 0.37
crfe_gspspec_lower = 0.31
crfe_gspspec_upper = 0.43
crfe_gspspec_nlines = 1
crfe_gspspec_linescatter = 0.0
dib_gspspec_lambda = 861.8628
dib_gspspec_lambda_uncertainty = 0.02787905
dibew_gspspec = 0.055
dibew_gspspec_uncertainty = 0.006
dibewnoise_gspspec_uncertainty = 0.0042
dibp0_gspspec = -0.0073
dibp2_gspspec = 3.0175
dibp2_gspspec_uncertainty = 0.633
dibqf_gspspec = 0
flags_gspspec = 01100001000009999999900991000999999999990
logchisq_gspspec = -3.9553564
ew_espels_halpha = 0.11626146
ew_espels_halpha_uncertainty = 0.01922237
ew_espels_halpha_flag = 1
ew_espels_halpha_model = -0.537369
flags_esphs = 94
spectraltype_esphs = K
activityindex_espcs = 0.014454871
activityindex_espcs_uncertainty = 9.829062e-05
activityindex_espcs_input = M1
radius_flame = 0.7614705
radius_flame_lower = 0.73717666
radius_flame_upper = 0.78570276
lum_flame = 0.10107074
lum_flame_lower = 0.096046165
lum_flame_upper = 0.10607431
flags_flame = 20
evolstage_flame = 302
gravredshift_flame = 0.46401882
gravredshift_flame_lower = 0.4206891
gravredshift_flame_upper = 0.49844614
bc_flame = -0.5131312
mh_msc = -0.07038009
mh_msc_upper = 0.0068462193
mh_msc_lower = -0.115784526
azero_msc = 0.10959089
azero_msc_upper = 0.17452806
azero_msc_lower = 0.03561966
distance_msc = 10.849565
distance_msc_upper = 11.00406
distance_msc_lower = 10.717242
teff_msc1 = 4098.196
teff_msc1_upper = 4122.434
teff_msc1_lower = 4054.2798
teff_msc2 = 3486.0413
teff_msc2_upper = 3605.868
teff_msc2_lower = 3243.7927
logg_msc1 = 4.9075117
logg_msc1_upper = 5.2
logg_msc1_lower = 4.851712
logg_msc2 = 4.5836883
logg_msc2_upper = 5.2
logg_msc2_lower = 4.3962245
ag_msc = 0.07613528
ag_msc_upper = 0.10968763
ag_msc_lower = 0.024035081
logposterior_msc = -13982.645
mcmcaccept_msc = 0.24696897
mcmcdrift_msc = 0.47403473
flags_msc = 1
neuron_oa_id = 2.0210528120544042e+17
neuron_oa_dist = 6.8450236e-06
neuron_oa_dist_percentile_rank = 25
flags_oa = 0042
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 1642642957122493824
classprob_dsc_combmod_quasar = 1.0202512e-11
classprob_dsc_combmod_galaxy = 5.0961034e-11
classprob_dsc_combmod_star = 1.0000273e-06
classprob_dsc_combmod_whitedwarf = 2.0026275e-10
classprob_dsc_combmod_binarystar = 0.999999
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.0
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 1.0
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 3382.3882
teff_gspphot_lower = 3381.6287
teff_gspphot_upper = 3382.6816
logg_gspphot = 4.6745
logg_gspphot_lower = 4.6708
logg_gspphot_upper = 4.675
mh_gspphot = -0.0969
mh_gspphot_lower = -0.1068
mh_gspphot_upper = -0.0955
distance_gspphot = 10.7507
distance_gspphot_lower = 10.7485
distance_gspphot_upper = 10.7534
azero_gspphot = 0.0
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0001
ag_gspphot = 0.0
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0001
abp_gspphot = 0.0
abp_gspphot_lower = 0.0
abp_gspphot_upper = 0.0001
arp_gspphot = 0.0
arp_gspphot_lower = 0.0
arp_gspphot_upper = 0.0001
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
mg_gspphot = 9.4217
mg_gspphot_lower = 9.4207
mg_gspphot_upper = 9.4223
radius_gspphot = 0.4964
radius_gspphot_lower = 0.4962
radius_gspphot_upper = 0.4966
logposterior_gspphot = -42746.76
mcmcaccept_gspphot = 0.37789968
libname_gspphot = MARCS
teff_gspspec = 3349.0
teff_gspspec_lower = 3340.0
teff_gspspec_upper = 3353.0
logg_gspspec = 4.22
logg_gspspec_lower = 4.2
logg_gspspec_upper = 4.23
mh_gspspec = -0.43
mh_gspspec_lower = -0.46
mh_gspspec_upper = -0.4
alphafe_gspspec = -0.01
alphafe_gspspec_lower = -0.01
alphafe_gspspec_upper = 0.0
dibqf_gspspec = -2
flags_gspspec = 00100101000009999999999999999999999999999
logchisq_gspspec = -3.7735019
ew_espels_halpha = 0.22269635
ew_espels_halpha_uncertainty = 0.02085217
ew_espels_halpha_flag = 1
ew_espels_halpha_model = -1.052581
flags_esphs = 92
spectraltype_esphs = M
radius_flame = 0.49711207
radius_flame_lower = 0.45331833
radius_flame_upper = 0.5409053
lum_flame = 0.029139576
lum_flame_lower = 0.024139456
lum_flame_upper = 0.034139633
flags_flame = 20
gravredshift_flame = 0.5446029
gravredshift_flame_lower = 0.54082763
gravredshift_flame_upper = 0.54519504
bc_flame = -0.8807954
mh_msc = -0.115574345
mh_msc_upper = 0.07116932
mh_msc_lower = -0.36204743
azero_msc = 0.10257671
azero_msc_upper = 0.5256327
azero_msc_lower = 0.0
distance_msc = 10.850217
distance_msc_upper = 11.191527
distance_msc_lower = 10.365817
teff_msc1 = 3402.02
teff_msc1_upper = 4567.252
teff_msc1_lower = 3000.0
teff_msc2 = 3115.23
teff_msc2_upper = 3487.3052
teff_msc2_lower = 3000.0
logg_msc1 = 4.476841
logg_msc1_upper = 5.155204
logg_msc1_lower = 4.4115
logg_msc2 = 5.121994
logg_msc2_upper = 5.2
logg_msc2_lower = 4.8665237
ag_msc = 0.06564775
ag_msc_upper = 0.36211872
ag_msc_lower = 0.0
logposterior_msc = -12086.172
mcmcaccept_msc = 0.24128878
mcmcdrift_msc = 0.14201806
flags_msc = 1
Full Disclaimer .
Copyright (C) 2025. 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 .
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 1.0 ($Rev: 2309 $)
Report created:
2026-05-10 17:15:36 +0200
www.stella-vega.de
