SDSS J075152.10+230414.1

All names: SDSS J075152.10+230414.2, SDSS J075152.10+230414.20, GALEX J075152.1+230414, Gaia EDR3 675107561158457856, Gaia DR3 675107561158457856, WD 0748+231.1, Gaia DR2 675107561158457856, SDSS J075152.09+230414.1, SDSS J075152.10+230414.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) 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 07 51 52.08 (0.5) 07 51 52.10 07 51 52.08 (0.6) 07 51 52.10 (0.5) 07 51 52.10 07 51 52.03 07 51 52.10
Declination 23 04 14.05 (0.3) 23 04 14.18 23 04 14.05 (0.3) 23 04 14.15 (0.3) 23 04 14.17 23 04 09.84 23 04 14.17
Spectral type DB DB DB DB DBA DB
Effective temperature [K] 19169.0 17526.0 13341.0 19142.0 (1432) 18646.0 (421)
log(g) [cgs] 8.89 8.42 7.99 8.02 (0.2) 8.71 (0.1)
Mass [M] 1.141 0.856 0.579
log(Luminosity) [L]
Cooling age [Gyr] 0.2781
log(H/He) -3.281
log(C/He)
log(Ca/He)
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] 2.49 (0.5) 2.13 (0.7) 2.49 (0.5)
Distance [pc] 402.15 (76) 469.36 (145) 402.16 (76)
Composition He
Proper motion (right ascension) [mas/yr] -15.88948553 (0.6) -17.11054932 (1) -15.889 (0.6)
Proper motion (declination) [mas/yr] -6.181385975 (0.3) -7.021929094 (0.6) -6.181 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.77 (0.04) 19.77 (0.04) 19.82 (0.04) 19.81 19.78 (0.04)
g magnitude 19.88 (0.02) 19.89 (0.02) 19.92 (0.02) 19.92 19.89 (0.02)
r magnitude 20.18 (0.03) 20.18 (0.03) 20.24 (0.03) 20.24 20.21 (0.03)
i magnitude 20.38 (0.05) 20.38 (0.05) 20.43 (0.05) 20.44 20.40 (0.05)
z magnitude 20.53 (0.2) 20.53 (0.2) 20.47 (0.2) 20.48 20.43 (0.2)
G magnitude 20.03 (0.04) 20.09 20.03 (0.005)
BP magnitude 19.87 (0.04) 19.93
RP magnitude 20.09 (0.1) 20.13
Pan g magnitude 19.91 (0.02)
Pan r magnitude 20.15 (0.02)
Pan i magnitude 20.46 (0.03)
Pan z magnitude 20.61 (0.07)
Pan y magnitude
E(B-V) 0.026

* 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.