WD 0127+144

All names: Gaia DR2 2591832310085695232, Gaia EDR3 2591832310085695232, WD 0127+144, Gaia DR3 2591832310085695232, SDSS J013037.02+144439.7, SDSS J013037.02+144439.8, GALEX J013037.0+144440

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 01 30 37.02 (0.3) 01 30 37.02 01 30 37.02 (0.4) 01 30 37.02 (0.3) 01 30 37.03 01 30 36.38 01 30 37.02 01 30 37.02
Declination 14 44 39.86 (0.2) 14 44 39.79 14 44 39.85 (0.3) 14 44 39.83 (0.2) 14 44 39.78 14 44 39.12 14 44 39.80 14 44 39.80
Spectral type DA DA DA DA2.5 DA DA
Effective temperature [K] 13189.0 19550.0 (478) 19127.0 (523) 20096.0 (521)
log(g) [cgs] 6.91 7.60 (0.1) 8.03 (0.1) 7.67 (0.1)
Mass [M] 0.221
log(Luminosity) [L]
Cooling age [Gyr]
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] 1.46 (0.4) 1.23 (0.5) 1.46 (0.4)
Distance [pc] 686.81 (182) 815.63 (315) 686.81 (182)
Composition H
Proper motion (right ascension) [mas/yr] -3.443111399 (0.4) -2.670804492 (0.9) -3.443 (0.4) 8.3 4.0
Proper motion (declination) [mas/yr] 1.463483989 (0.3) 1.894455534 (0.7) 1.463 (0.3) 8.6 9.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.42 (0.03) 19.43 (0.03) 19.51 (0.03) 19.43 19.51 (0.03) 19.43 (0.03)
g magnitude 19.30 (0.01) 19.30 (0.01) 19.36 (0.02) 19.35 19.37 (0.02) 19.35 (0.02)
r magnitude 19.66 (0.02) 19.66 (0.02) 19.67 (0.02) 19.67 19.67 (0.02) 19.67 (0.02)
i magnitude 19.85 (0.03) 19.85 (0.03) 19.94 (0.03) 19.94 19.94 (0.03) 19.94 (0.03)
z magnitude 20.16 (0.2) 20.16 (0.2) 20.05 (0.1) 20.03 20.06 (0.1) 20.03 (0.1)
G magnitude 19.47 (0.04) 19.52 19.47 (0.004)
BP magnitude 19.49 (0.04) 19.48
RP magnitude 19.55 (0.07) 19.63
Pan g magnitude 19.37 (0.005)
Pan r magnitude 19.63 (0.01)
Pan i magnitude 19.89 (0.02)
Pan z magnitude 20.16 (0.05)
Pan y magnitude 20.26 (0.1)
E(B-V) 0.055

* 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.