SDSS J104801.58+314312.7

All names: Gaia DR2 737476263027327360, Gaia EDR3 737476263027327360, SDSS J104801.57+314312.6, Gaia DR3 737476263027327360, SDSS J104801.58+314312.7, SDSS J104801.57+314312.7, GALEX J104801.5+314312

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 48 01.59 (0.3) 10 48 01.58 10 48 01.59 (0.5) 10 48 01.58 (0.3) 10 48 01.58
Declination 31 43 12.62 (0.2) 31 43 12.67 31 43 12.62 (0.4) 31 43 12.64 (0.2) 31 43 12.70
Spectral type DA DA DA DA
Effective temperature [K] 14046.0 13942.0 (390)
log(g) [cgs] 7.63 7.48 (0.1)
Mass [M] 0.422 0.405 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.1406
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] 2.07 (0.3) 2.19 (0.5) 2.07 (0.3)
Distance [pc] 481.96 (78) 455.76 (108) 481.95 (78)
Composition H
Proper motion (right ascension) [mas/yr] 5.830277485 (0.3) 6.467187111 (0.8) 5.83 (0.3)
Proper motion (declination) [mas/yr] -1.192977238 (0.3) -1.910028234 (0.8) -1.193 (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 19.44 (0.03) 19.44 (0.03) 19.47 (0.03)
g magnitude 19.07 (0.01) 19.07 (0.01) 19.08 (0.03)
r magnitude 19.32 (0.01) 19.32 (0.01) 19.34 (0.02)
i magnitude 19.58 (0.02) 19.57 (0.02) 19.53 (0.03)
z magnitude 19.85 (0.09) 19.85 (0.09) 19.88 (0.09)
G magnitude 19.20 (0.04) 19.23 19.20 (0.005)
BP magnitude 19.21 (0.04) 19.13
RP magnitude 19.57 (0.08) 19.40
Pan g magnitude 19.08 (0.004)
Pan r magnitude 19.32 (0.01)
Pan i magnitude 19.61 (0.01)
Pan z magnitude 19.84 (0.02)
Pan y magnitude 20.05 (0.06)
E(B-V) 0.020

* 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.