WD 1457+433.1

All names: GALEX J145859.6+431113, Gaia EDR3 1585586756136410112, WD 1457+433.1, Gaia DR3 1585586756136410112, Gaia DR2 1585586756136410112, [KAB2007] Cand 17, [BGK2006] J145859.60+431113.3, SDSS J145859.59+431113.2, SDSS J145859.60+431113.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 14 58 59.59 (0.2) 14 58 59.59 (0.2) 14 58 59.61 (0.2) 14 58 59.64
Declination 43 11 13.42 (0.2) 43 11 13.41 (0.3) 43 11 13.27 (0.2) 43 11 11.76
Spectral type DA DA DA3.9
Effective temperature [K] 12226.0
log(g) [cgs] 8.14
Mass [M] 0.691
log(Luminosity) [L]
Cooling age [Gyr] 0.4332
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 2.91 (0.2) 3.09 (0.3) 2.91 (0.2)
Distance [pc] 344.16 (27) 324.15 (34) 344.16 (27)
Composition H
Proper motion (right ascension) [mas/yr] -11.88898247 (0.2) -12.19542143 (0.5) -11.889 (0.2)
Proper motion (declination) [mas/yr] 9.497560898 (0.3) 10.06209552 (0.7) 9.498 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.78 (0.03) 19.73
g magnitude 19.27 (0.01) 19.20
r magnitude 19.55 (0.01) 19.52
i magnitude 19.78 (0.02) 19.74
z magnitude 20.11 (0.1) 20.06
G magnitude 19.43 (0.04) 19.48 19.43 (0.004)
BP magnitude 19.39 (0.04) 19.31
RP magnitude 19.57 (0.06) 19.47
Pan g magnitude 19.32 (0.01)
Pan r magnitude 19.54 (0.01)
Pan i magnitude 19.77 (0.01)
Pan z magnitude 19.95 (0.04)
Pan y magnitude 20.02 (0.05)
E(B-V) 0.022

* 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.