SDSS J072621.21+363311.4

All names: SDSS J072621.23+363311.6, SDSS J072621.21+363311.4, Gaia DR3 897254058666453504, SDSS J072621.21+363311.5, Gaia DR2 897254058666453504, SDSS J072621.22+363311.5, Gaia EDR3 897254058666453504, GALEX J072621.2+363311, SDSS J072621.21+363311.40, EQ J0726+3633

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 26 21.22 (0.2) 07 26 21.22 07 26 21.22 (0.2) 07 26 21.22 (0.2) 07 26 21.21
Declination 36 33 11.44 (0.2) 36 33 11.55 36 33 11.44 (0.2) 36 33 11.60 (0.2) 36 33 11.44
Spectral type DOA DAO DAO DBAH: DB
Effective temperature [K] 46352.0 (401) 48426.0 44316.0 24247.0 50000.0 (50)
log(g) [cgs] 7.84 (0.1) 7.82 7.86 7.32 8.29 (0.03)
Mass [M] 0.57 (0.05) 0.563 0.569 0.356
log(Luminosity) [L] -0.03 (0.07)
Cooling age [Gyr] 0.0028 (0.0002) 0.0175
log(H/He) -2
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] 1.49 (0.2) 1.58 (0.3) 1.49 (0.2)
Distance [pc] 670.65 (89) 631.72 (102) 670.65 (89)
Composition He H
Proper motion (right ascension) [mas/yr] 1.512467868 (0.2) -0.041255743 (0.4) 1.512 (0.2)
Proper motion (declination) [mas/yr] -9.684375927 (0.2) -9.044837878 (0.3) -9.684 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.72 (0.01) 17.72 (0.01) 17.70 (0.02)
g magnitude 18.06 (0.006) 18.06 (0.006) 18.10 (0.02)
r magnitude 18.55 (0.009) 18.55 (0.009) 18.57 (0.02)
i magnitude 18.89 (0.01) 18.89 (0.01) 18.92 (0.02)
z magnitude 19.21 (0.06) 19.20 (0.06) 19.11 (0.05)
G magnitude 18.34 (0.01) 18.36 18.34 (0.004)
BP magnitude 18.18 (0.01) 18.09
RP magnitude 18.68 (0.04) 18.59
Pan g magnitude 18.17 (0.009)
Pan r magnitude 18.58 (0.005)
Pan i magnitude 18.93 (0.007)
Pan z magnitude 19.19 (0.02)
Pan y magnitude 19.37 (0.02)
E(B-V) 0.033

* 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.