WD 0913+582

All names: SDSS J091730.48+580422.2, Gaia DR2 1038134006791646464, SDSS J091730.49+580422.3, Gaia EDR3 1038134006791646464, GALEX J091730.4+580423, Gaia DR3 1038134006791646464, WD 0913+582

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 09 17 30.48 (0.5) 09 17 30.48 09 17 30.48 (0.9) 09 17 30.49 (0.5) 09 17 30.49 09 17 29.50 09 17 30.49 09 17 30.49
Declination 58 04 22.09 (0.5) 58 04 22.29 58 04 22.10 (0.7) 58 04 22.38 (0.5) 58 04 22.38 58 04 18.84 58 04 22.32 58 04 22.33
Spectral type DA DA DA DA5.1 DA DA
Effective temperature [K] 9594.0 9779.0 (262) 10110.0 (369) 9792.0 (249)
log(g) [cgs] 7.78 8.45 (0.3) 8.38 (0.4) 8.57 (0.3)
Mass [M] 0.478 0.829 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.5132
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] 2.68 (0.6) 2.16 (0.9) 2.68 (0.6)
Distance [pc] 373.16 (89) 462.84 (182) 373.16 (89)
Composition H
Proper motion (right ascension) [mas/yr] -3.47408073 (0.9) -5.859806322 (2) -3.474 (0.9) 0.0 -2.0
Proper motion (declination) [mas/yr] -18.21227841 (0.7) -18.50355848 (1) -18.212 (0.7) -15.9 -14.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.82 (0.07) 20.82 (0.07) 20.81 (0.08) 20.80 20.85 (0.08) 20.80 (0.08)
g magnitude 20.45 (0.02) 20.44 (0.02) 20.46 (0.03) 20.49 20.48 (0.03) 20.49 (0.03)
r magnitude 20.48 (0.03) 20.47 (0.03) 20.45 (0.03) 20.45 20.46 (0.03) 20.45 (0.03)
i magnitude 20.61 (0.05) 20.60 (0.05) 20.59 (0.05) 20.59 20.60 (0.05) 20.59 (0.05)
z magnitude 20.71 (0.2) 20.67 (0.2) 20.66 (0.2) 20.67 20.67 (0.2) 20.67 (0.2)
G magnitude 20.40 (0.07) 20.48 20.40 (0.007)
BP magnitude 20.53 (0.07) 20.30
RP magnitude 20.05 (0.1) 20.08
Pan g magnitude 20.42 (0.03)
Pan r magnitude 20.46 (0.03)
Pan i magnitude 20.57 (0.02)
Pan z magnitude 20.67 (0.03)
Pan y magnitude
E(B-V) 0.027

* 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.