WD 0913+005

All names: Gaia DR3 3842581139491674752, Gaia DR2 3842581139491674752, GALEX J091602.5+002234, Gaia EDR3 3842581139491674752, WD 0913+005, SDSS J091602.54+002234.7, 2SLAQ J091602.55+002234.7, SDSS J091602.55+002234.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 16 02.51 (0.4) 09 16 02.55 09 16 02.51 (0.5) 09 16 02.55 (0.4) 09 16 02.55 09 16 02.11 09 16 02.55
Declination 00 22 34.40 (0.3) 00 22 34.75 00 22 34.41 (0.4) 00 22 34.75 (0.3) 00 22 34.73 00 22 27.12 00 22 34.76
Spectral type DC DC DC DC DC DC DA
Effective temperature [K] 10027.0 9991.0 10377.0 (229) 10362.0 (217)
log(g) [cgs] 8.18 8.12 8.23 (0.5) 9.05 (0.6)
Mass [M] 0.714 0.651
log(Luminosity) [L]
Cooling age [Gyr] 0.7836 0.7419
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.31 (0.4) 3.62 (0.6) 3.31 (0.4)
Distance [pc] 302.01 (40) 275.94 (47) 302.01 (40)
Composition
Proper motion (right ascension) [mas/yr] -34.80022719 (0.5) -33.79861051 (0.9) -34.8 (0.5) -36.6
Proper motion (declination) [mas/yr] -22.31089515 (0.3) -22.27969112 (0.8) -22.311 (0.3) -30.7
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 (0.03) 19.77 (0.04) 19.76 19.75 (0.04)
g magnitude 19.60 (0.01) 19.60 (0.01) 19.67 (0.03) 19.66 19.65 (0.03)
r magnitude 19.67 (0.02) 19.67 (0.02) 19.73 (0.02) 19.73 19.71 (0.02)
i magnitude 19.76 (0.03) 19.76 (0.03) 19.80 (0.03) 19.80 19.80 (0.03)
z magnitude 20.00 (0.1) 20.00 (0.1) 20.02 (0.2) 20.02 20.01 (0.2)
G magnitude 19.62 (0.04) 19.67 19.62 (0.005)
BP magnitude 19.63 (0.04) 19.74
RP magnitude 19.56 (0.07) 19.57
Pan g magnitude 19.64 (0.01)
Pan r magnitude 19.72 (0.02)
Pan i magnitude 19.89 (0.02)
Pan z magnitude 20.00 (0.1)
Pan y magnitude 19.97 (0.1)
E(B-V) 0.029

* 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.