WD 0903+572

All names: SDSS J090718.07+570316.1, Gaia DR3 1036517823482696832, SDSS J090718.10+570316.5, WD 0903+572, SDSS J090718.09+570316.4, SDSS J090718.10+570316.4, SDSS J090718.08+570316.1, Gaia DR2 1036517823482696832, Gaia EDR3 1036517823482696832, GALEX J090718.1+570315

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 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 07 18.07 (0.1) 09 07 18.10 09 07 18.07 (0.2) 09 07 18.11 (0.1) 09 07 18.10 09 07 18.17 09 07 18.10 09 07 18.10
Declination 57 03 16.26 (0.1) 57 03 16.44 57 03 16.27 (0.2) 57 03 16.54 (0.1) 57 03 16.43 57 03 12.96 57 03 16.46 57 03 16.45
Spectral type DA DA DA DA DA1.8 DA DA
Effective temperature [K] 22272.0 28420.0 (540) 28204.0 (316) 28315.0 (414) 28315.0 (302)
log(g) [cgs] 7.48 7.96 (0.09) 7.99 (0.06) 7.71 (0.08) 8.05 (0.06)
Mass [M] 0.396 0.62 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.0237 0.0123
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] 1.66 (0.2) 1.54 (0.2) 1.66 (0.2)
Distance [pc] 601.37 (62) 651.07 (98) 601.36 (62)
Composition H H
Proper motion (right ascension) [mas/yr] -16.8773858 (0.2) -16.74246208 (0.4) -16.877 (0.2) -13.8 -15.0
Proper motion (declination) [mas/yr] -17.11197524 (0.1) -17.29844628 (0.3) -17.112 (0.1) -26.0 -25.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.44 (0.02) 18.44 (0.01) 18.48 (0.02) 18.48 18.47 (0.02) 18.48 (0.02)
g magnitude 18.59 (0.008) 18.59 (0.008) 18.62 (0.02) 18.62 18.61 (0.02) 18.62 (0.02)
r magnitude 19.05 (0.01) 19.05 (0.01) 19.09 (0.02) 19.09 19.08 (0.02) 19.09 (0.02)
i magnitude 19.38 (0.02) 19.38 (0.02) 19.40 (0.03) 19.40 19.40 (0.03) 19.40 (0.03)
z magnitude 19.66 (0.1) 19.66 (0.1) 19.74 (0.1) 19.74 19.73 (0.1) 19.74 (0.1)
G magnitude 18.85 (0.02) 18.88 18.85 (0.003)
BP magnitude 18.77 (0.02) 18.73
RP magnitude 19.16 (0.03) 19.08
Pan g magnitude 18.70 (0.007)
Pan r magnitude 19.06 (0.008)
Pan i magnitude 19.41 (0.007)
Pan z magnitude 19.70 (0.03)
Pan y magnitude 19.72 (0.09)
E(B-V) 0.030

* 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.