SDSS J073223.59+433628.5

All names: SDSS J073223.60+433628.51, SDSS J073223.60+433628.5, SDSS J073223.59+433628.5, Gaia DR3 973345623426530688, SDSS J073223.58+433628.4, GALEX J073223.6+433629, Gaia EDR3 973345623426530688, Gaia DR2 973345623426530688

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 07 32 23.61 (0.3) 07 32 23.59 07 32 23.61 (0.4) 07 32 23.59 (0.3)
Declination 43 36 28.53 (0.2) 43 36 28.51 43 36 28.53 (0.3) 43 36 28.53 (0.2)
Spectral type DB DB DB DB+MS
Effective temperature [K] 22705.0 24528.0 16057.0 20839.0 (301) 21574.0 (51)
log(g) [cgs] 7.95 7.24 6.94 7.84 (0.05) 7.77 (0.004)
Mass [M] 0.576 0.312 0.223 0.496 (0.01)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He) <-4.831 <-3.74
log(C/He)
log(Ca/He) <-4.34
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 1.07 (0.3) 0.96 (0.4) 1.07 (0.3)
Distance [pc] 932.38 (299) 1037.49 (463) 631.00 932.40 (299)
Composition He
Proper motion (right ascension) [mas/yr] 10.6339296 (0.4) 11.37941662 (1) 10.634 (0.4)
Proper motion (declination) [mas/yr] -0.414920354 (0.3) -0.895601423 (0.5) -0.415 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.26 (0.02) 19.27 (0.03) 19.26 (0.02)
g magnitude 19.39 (0.01) 19.41 (0.02) 19.39 (0.01)
r magnitude 19.69 (0.02) 19.68 (0.02) 19.69 (0.02)
i magnitude 20.02 (0.03) 20.01 (0.04) 20.02 (0.03)
z magnitude 20.25 (0.1) 20.24 (0.1) 20.25 (0.1)
G magnitude 19.56 (0.04) 19.61 19.56 (0.005)
BP magnitude 19.55 (0.04) 19.49
RP magnitude 19.69 (0.06) 19.73
Pan g magnitude 19.42 (0.007)
Pan r magnitude 19.76 (0.01)
Pan i magnitude 20.02 (0.01)
Pan z magnitude 20.25 (0.04)
Pan y magnitude 20.10 (0.06)
E(B-V) 0.057

* 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.