WD 0903+011

All names: Gaia DR2 3843240502871595520, GALEX J090630.2+005816, WD 0903+011, Gaia EDR3 3843240502871595520, Gaia DR3 3843240502871595520, SDSS J090630.20+005816.6

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 06 30.20 (0.3) 09 06 30.20 09 06 30.20 (0.4) 09 06 30.21 (0.3) 09 06 30.21 09 06 29.62 09 06 30.20 09 06 30.20
Declination 00 58 16.61 (0.2) 00 58 16.65 00 58 16.61 (0.3) 00 58 16.68 (0.2) 00 58 16.69 00 58 13.44 00 58 16.63 00 58 16.64
Spectral type DA DA DA DA2.8 DA DA
Effective temperature [K] 16158.0 18077.0 (480) 18215.0 (507) 18052.0 (498)
log(g) [cgs] 8.10 7.87 (0.1) 7.90 (0.1) 7.87 (0.1)
Mass [M☉] 0.671 0.569 (0.05)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.1827
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] 2.15 (0.4) 2.27 (0.5) 2.15 (0.4)
Distance [pc] 464.67 (84) 441.42 (90) 464.68 (84)
Composition H
Proper motion (right ascension) [mas/yr] -5.655104424 (0.4) -5.799526672 (0.8) -5.655 (0.4) -5.3 -5.0
Proper motion (declination) [mas/yr] -4.507060891 (0.3) -4.630132933 (0.6) -4.507 (0.3) -0.6 1.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.53 (0.03) 19.53 (0.04) 19.54 (0.04) 19.56 19.56 (0.04) 19.56 (0.05)
g magnitude 19.37 (0.01) 19.37 (0.01) 19.36 (0.02) 19.36 19.36 (0.02) 19.36 (0.02)
r magnitude 19.69 (0.02) 19.69 (0.02) 19.69 (0.02) 19.69 19.69 (0.02) 19.69 (0.02)
i magnitude 19.98 (0.03) 19.98 (0.03) 19.96 (0.03) 19.96 19.97 (0.03) 19.96 (0.03)
z magnitude 20.24 (0.2) 20.24 (0.2) 20.41 (0.2) 20.44 20.42 (0.2) 20.44 (0.2)
G magnitude 19.53 (0.04) 19.58 19.53 (0.005)
BP magnitude 19.44 (0.04) 19.43
RP magnitude 19.74 (0.07) 19.57
Pan g magnitude 19.41 (0.007)
Pan r magnitude 19.70 (0.01)
Pan i magnitude 19.97 (0.02)
Pan z magnitude 20.25 (0.07)
Pan y magnitude 20.59 (0.2)
E(B-V) 0.036

* 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.