Gaia DR2 288287451972695808

All names: TIC 381343073, LSPM J0131+2009N, WDJ013105.28+200924.38, WDJ01315.28+200924.38, Gaia DR3 288287451972695808, Gaia DR2 288287451972695808, Gaia EDR3 288287451972695808, 2MASS J01310527+2009243

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 01 31 05.60 (0.05) 01 31 05.59 01 31 05.60 01 31 05.28 (0.05) 01 31 05.59
Declination 20 09 24.50 (0.04) 20 09 24.50 20 09 24.50 20 09 24.38 (0.04) 20 09 24.50
Spectral type DA DA
Effective temperature [K] 9094.0 9018.0 9665.0 (77)
log(g) [cgs] 7.89 7.83 8.02 (0.01)
Mass [M] 0.535 0.48 0.611 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.6689 0.6533
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.36 (0.06) 13.51 (0.08) 13.36 13.36 (0.06) 13.51 (0.08)
Distance [pc] 74.85 (0.4) 74.03 (0.4) 74.85 74.85 (0.4) 74.03 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 276.0089058 (0.07) 275.9694476 (0.2) 276.009 (0.07) 275.9694476
Proper motion (declination) [mas/yr] 7.302860944 (0.05) 7.269475202 (0.1) 7.303 (0.05) 7.269475202
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.35 (0.2)
H magnitude
K magnitude
u magnitude 17.15 (0.01)
g magnitude 16.69 (0.004)
r magnitude 16.77 (0.004)
i magnitude 16.84 (0.006)
z magnitude 17.06 (0.01)
G magnitude 16.69 (0.004) 16.71 16.69 16.69 (0.003) 16.71
BP magnitude 16.75 (0.004) 16.77 16.77
RP magnitude 16.57 (0.005) 16.58 16.58
Pan g magnitude 16.71 (0.007)
Pan r magnitude 16.76 (0.004)
Pan i magnitude 16.88 (0.005)
Pan z magnitude 17.01 (0)
Pan y magnitude 17.01 (0.04)
E(B-V) 0.006

* 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.