WD 0948+014

All names: Gaia EDR3 3846637856361994496, GALEX J095042.0+011526, SDSS J095042.12+011526.4, Gaia DR3 3846637856361994496, LAMOST J095042.11+011526.4, WD 0948+014, SDSS J095042.11+011526.5, Gaia DR2 3846637856361994496, SDSS J095042.12+011526.3, SDSS J095042.11+011526.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Tremblay et al. 2011 Harris et al. 2003 Vincent et al. 2024 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 09 50 42.08 (0.2) 09 50 42.12 09 50 42.08 (0.5) 09 50 42.08 09 50 42.12 (0.2) 09 50 42.12 09 50 41.62 09 50 42.12 09 50 42.12
Declination 01 15 26.16 (0.1) 01 15 26.42 01 15 26.17 (0.3) 01 15 26.16 01 15 26.36 (0.1) 01 15 26.41 01 15 20.16 01 15 26.39 01 15 26.42
Spectral type DA DA? DA DA3 DA DA3 DA DA DA DA
Effective temperature [K] 17925.0 22230.0 (360) 23325.0 (1579) 21456.0 (237) 22144.0 (263)
log(g) [cgs] 7.69 7.73 (0.05) 7.88 (0.09) 7.73 (0.04) 7.77 (0.04)
Mass [M] 0.461 0.49 (0.02) 0.564 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.0599 0.0275
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) 3.12 (0.5) 2.91 2.91 (0.2)
Distance [pc] 343.41 (21) 320.56 (55) 343.41 343.41 (21)
Composition H H
Proper motion (right ascension) [mas/yr] -39.88650601 (0.2) -40.30542316 (0.4) -39.887 (0.2) -41.6 -43.0
Proper motion (declination) [mas/yr] -12.49067616 (0.2) -12.5256477 (0.5) -12.491 (0.2) -13.9 -15.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.50 (0.06)
H magnitude 18.20 (0.1)
K magnitude
u magnitude 17.87 (0.01) 17.87 17.87 (0.01) 17.88 (0.02) 17.87 17.89 (0.02) 17.87 (0.02)
g magnitude 17.83 (0.006) 17.87 17.83 (0.006) 17.87 (0.02) 17.87 17.87 (0.02) 17.87 (0.02)
r magnitude 18.22 (0.008) 18.26 18.22 (0.008) 18.25 (0.02) 18.26 18.24 (0.02) 18.26 (0.02)
i magnitude 18.49 (0.01) 18.52 18.49 (0.01) 18.51 (0.02) 18.52 18.51 (0.02) 18.52 (0.02)
z magnitude 18.74 (0.04) 18.75 18.74 (0.04) 18.76 (0.04) 18.75 18.76 (0.04) 18.75 (0.04)
G magnitude 18.05 (0.008) 18.09 18.05 18.05 (0.003)
BP magnitude 17.96 (0.008) 17.93
RP magnitude 18.25 (0.03) 18.24
Pan g magnitude 17.91 (0.008)
Pan r magnitude 18.24 (0.006)
Pan i magnitude 18.56 (0.006)
Pan z magnitude 18.79 (0.01)
Pan y magnitude 18.98 (0.07)
E(B-V) 0.025

* 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.