SDSS J013032.03+022439.7

All names: GALEX J013032.0+022440, SDSS J013032.03+022439.74, SDSS J013032.02+022439.7, Gaia DR3 2558982437406121856, Gaia DR2 2558982437406121856, SDSS J013032.03+022439.7, Gaia EDR3 2558982437406121856

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 01 30 32.07 (0.2) 01 30 32.02 01 30 32.06 (0.4) 01 30 32.07 01 30 31.98 (0.2)
Declination 02 24 39.42 (0.2) 02 24 39.75 02 24 39.44 (0.3) 02 24 39.42 02 24 40.13 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 7284.0 7055.0 (94) 7453.0 (212)
log(g) [cgs] 7.71 9.24 (0.1) 7.89 (0.08)
Mass [M] 0.437 1.251 (0.04) 0.528 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.9450
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] 6.30 (0.3) 5.79 (0.5) 6.30 6.30 (0.3)
Distance [pc] 158.63 (8) 172.82 (15) 158.63 158.63 (8)
Composition H
Proper motion (right ascension) [mas/yr] 79.62466895 (0.3) 79.23397014 (0.7) 79.625 (0.3)
Proper motion (declination) [mas/yr] -44.91988998 (0.2) -45.65454956 (0.5) -44.92 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.73 (0.03) 19.73 (0.04) 19.73 (0.03)
g magnitude 19.26 (0.01) 19.28 (0.02) 19.26 (0.01)
r magnitude 19.12 (0.01) 19.12 (0.01) 19.12 (0.01)
i magnitude 19.13 (0.01) 19.14 (0.02) 19.13 (0.01)
z magnitude 19.06 (0.04) 19.08 (0.04) 19.06 (0.04)
G magnitude 19.07 (0.02) 19.12 19.07 19.07 (0.004)
BP magnitude 19.25 (0.02) 19.27
RP magnitude 18.79 (0.03) 18.74
Pan g magnitude 19.25 (0.01)
Pan r magnitude 19.11 (0.006)
Pan i magnitude 19.11 (0.009)
Pan z magnitude 19.17 (0.02)
Pan y magnitude 19.21 (0.07)
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.