Gaia DR2 372516807234476928

All names: WDJ012031.99+420756.57, Gaia EDR3 372516807234476928, SDSS J012032.01+420756.0, Gaia DR2 372516807234476928, Gaia DR3 372516807234476928

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 01 20 32.05 (0.2) 01 20 32.04 01 20 32.05 01 20 31.99 (0.2) 01 20 32.04
Declination 42 07 55.19 (0.2) 42 07 55.24 42 07 55.19 42 07 56.58 (0.2) 42 07 55.24
Spectral type DC DA DA
Effective temperature [K] 5441.0 (32) 5710.0 5440.0 5675.0 (117)
log(g) [cgs] 7.92 (0.02) 8.10 7.92 8.08 (0.05)
Mass [M] 0.52 (0.02) 0.644 0.524 0.633 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 3.3400 3.4780
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 14.01 (0.2) 14.08 (0.3) 14.01 14.01 (0.2) 14.08 (0.3)
Distance [pc] 71.36 (1) 71.05 (2) 71.36 71.36 (1) 71.05 (2)
Composition He
Proper motion (right ascension) [mas/yr] 37.03773984 (0.2) 37.14839366 (0.4) 37.038 (0.2) 37.14839366
Proper motion (declination) [mas/yr] -86.85519163 (0.2) -86.3963379 (0.4) -86.855 (0.2) -86.3963379
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.01 (0.04) 20.01 (0.04)
g magnitude 19.07 (0.009) 19.07 (0.009)
r magnitude 18.59 (0.009) 18.59 (0.009)
i magnitude 18.39 (0.01) 18.39 (0.01)
z magnitude 18.33 (0.03) 18.33 (0.03)
G magnitude 18.62 (0.04) 18.65 18.62 18.62 (0.004) 18.65
BP magnitude 18.96 (0.04) 19.04 19.04
RP magnitude 18.09 (0.03) 18.11 18.11
Pan g magnitude 19.01 (0.007)
Pan r magnitude 18.61 (0.005)
Pan i magnitude 18.45 (0.004)
Pan z magnitude 18.41 (0.01)
Pan y magnitude 18.43 (0.01)
E(B-V) 0.003

* 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.