Gaia DR2 5702793425999272576

All names: Gaia DR2 5702793425999272576, J0831-2231, WDJ083135.57-223133.63, Gaia EDR3 5702793425999272576, WDJ083135.57-223133.62, PSO J127.8976-22.5251, Gaia DR3 5702793425999272576

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Jewett et al. 2024 Kilic et al. 2024 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 08 31 35.42 (0.06) 08 31 35.43 08 31 35.42 08 31 35.57 (0.06) 08 31 35.43
Declination -22 31 30.13 (0.06) -22 31 30.24 -22 31 30.13 -22 31 33.62 (0.06) -22 31 30.24
Spectral type DAQ DAQ DA: DAQ
Effective temperature [K] 13836.0 (180) 13836.0 (180) 13472.0 13421.0 16479.0 (378)
log(g) [cgs] 8.89 8.89 (0.01) 8.84 8.81 8.98 (0.02)
Mass [M] 1.134 (0.007) 1.134 (0.007) 1.125 1.093 1.191 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 1.2300 (0.04) 1.2300 (0.04) 1.2160 1.1440
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.23 (0.08) 12.17 (0.1) 12.23 12.23 (0.08) 12.17 (0.1)
Distance [pc] 81.77 (0.5) 82.15 (0.9) 81.77 81.77 (0.5) 82.15 (0.9)
Composition C
Proper motion (right ascension) [mas/yr] -133.2213982 (0.07) -133.2261924 (0.2) -133.221 (0.07) -133.2261924
Proper motion (declination) [mas/yr] 218.2189056 (0.08) 218.3157697 (0.2) 218.219 (0.08) 218.3157697
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude 17.38 (0.005)
r magnitude 17.57 (0.004)
i magnitude 17.83 (0.003)
z magnitude 18.06 (0.007)
G magnitude 17.43 (0.01) 17.46 17.43 17.43 (0.003) 17.46
BP magnitude 17.40 (0.01) 17.36 17.36
RP magnitude 17.52 (0.009) 17.51 17.51
Pan g magnitude 17.38 (0.007)
Pan r magnitude 17.57 (0.003)
Pan i magnitude 17.83 (0.003)
Pan z magnitude 18.06 (0.008)
Pan y magnitude 18.17 (0.008)
E(B-V) 0.001

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.