Gaia DR2 1269638134229067392

All names: WDJ150453.79+283237.39, SDSS J150453.74+283237.1, WDJ150453.79+283237.40, Gaia DR2 1269638134229067392, Gaia DR3 1269638134229067392, Gaia EDR3 1269638134229067392, SDSS J150453.74+283237.2

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 15 04 53.63 (0.1) 15 04 53.64 15 04 53.63 15 04 53.79 (0.1) 15 04 53.64
Declination 28 32 36.65 (0.1) 28 32 36.67 28 32 36.65 28 32 37.39 (0.1) 28 32 36.67
Spectral type DC DA DA
Effective temperature [K] 5004.0 (36) 5433.0 5148.0 5438.0 (65)
log(g) [cgs] 7.77 (0.02) 8.01 7.81 8.03 (0.03)
Mass [M] 0.438 (0.02) 0.587 0.462 0.6 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 3.4860 3.6370
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] 15.99 (0.1) 15.61 (0.2) 15.99 15.99 (0.1) 15.61 (0.2)
Distance [pc] 62.55 (0.6) 64.07 (0.8) 62.55 62.55 (0.6) 64.07 (0.8)
Composition He
Proper motion (right ascension) [mas/yr] -126.7621514 (0.1) -126.9514614 (0.3) -126.762 (0.1) -126.9514614
Proper motion (declination) [mas/yr] -46.63126043 (0.1) -46.92238402 (0.4) -46.631 (0.1) -46.92238402
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.26 (0.04) 20.26 (0.04)
g magnitude 19.04 (0.009) 19.04 (0.009)
r magnitude 18.48 (0.008) 18.48 (0.008)
i magnitude 18.28 (0.009) 18.28 (0.009)
z magnitude 18.20 (0.02) 18.20 (0.02)
G magnitude 18.51 (0.02) 18.53 18.51 18.51 (0.003) 18.53
BP magnitude 18.91 (0.02) 18.91 18.91
RP magnitude 17.93 (0.01) 17.96 17.96
Pan g magnitude 18.96 (0.01)
Pan r magnitude 18.47 (0.007)
Pan i magnitude 18.28 (0.007)
Pan z magnitude 18.24 (0.009)
Pan y magnitude 18.23 (0.02)
E(B-V) 0.009

* 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.