Gaia DR2 1587405000476135168

All names: SDSS J145955.92+470242.5, WDJ145955.91+470242.64, SDSS J145955.92+470242.6, Gaia DR2 1587405000476135168, Gaia DR3 1587405000476135168, Gaia EDR3 1587405000476135168

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 14 59 55.99 (0.2) 14 59 55.99 14 59 55.99 14 59 55.91 (0.2) 14 59 55.99
Declination 47 02 42.36 (0.2) 47 02 42.37 47 02 42.36 47 02 42.64 (0.2) 47 02 42.37
Spectral type DC DA DA
Effective temperature [K] 4898.0 (53) 5318.0 5023.0 5486.0 (118)
log(g) [cgs] 7.76 (0.03) 8.07 7.87 8.11 (0.05)
Mass [M] 0.434 (0.02) 0.624 0.494 0.653 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 4.7920 4.5020
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] 11.89 (0.2) 12.14 (0.3) 11.89 11.89 (0.2) 12.14 (0.3)
Distance [pc] 84.07 (1) 82.38 (2) 84.07 84.07 (1) 82.38 (2)
Composition He
Proper motion (right ascension) [mas/yr] 54.01000624 (0.2) 54.09928308 (0.4) 54.01 (0.2) 54.09928308
Proper motion (declination) [mas/yr] -17.56895476 (0.2) -17.96050514 (0.6) -17.569 (0.2) -17.96050514
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.25 (0.1) 21.25 (0.1)
g magnitude 19.81 (0.02) 19.81 (0.02)
r magnitude 19.20 (0.01) 19.20 (0.01)
i magnitude 18.96 (0.01) 18.96 (0.01)
z magnitude 18.85 (0.04) 18.85 (0.04)
G magnitude 19.24 (0.04) 19.27 19.24 19.24 (0.004) 19.27
BP magnitude 19.62 (0.04) 19.62 19.62
RP magnitude 18.69 (0.03) 18.66 18.66
Pan g magnitude 19.72 (0.02)
Pan r magnitude 19.19 (0.01)
Pan i magnitude 18.99 (0.005)
Pan z magnitude 18.94 (0.02)
Pan y magnitude 18.94 (0.02)
E(B-V) 0.011

* 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.