SDSS J080135.70+211402.3

All names: WD 0758+213, SDSS J080135.70+211402.3, SDSS J080135.71+211402.3, GALEX J080135.7+211401, Gaia DR2 670983636639771776, Gaia DR3 670983636639771776, Gaia EDR3 670983636639771776

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 Vincent et al. 2023
Right ascension 08 01 35.73 (0.2) 08 01 35.71 08 01 35.73 (0.3) 08 01 35.71 (0.2) 08 01 35.71 08 01 35.30 08 01 35.71
Declination 21 14 01.89 (0.2) 21 14 02.32 21 14 01.91 (0.2) 21 14 02.42 (0.2) 21 14 02.32 21 13 56.64 21 14 02.31
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 8216.0 9061.0 (81) 8958.0 (88)
log(g) [cgs] 7.69 8.28 (0.1) 8.16 (0.1)
Mass [M☉] 0.429 0.69 (0.09)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.6900
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] 4.87 (0.2) 4.56 (0.4) 4.87 (0.2)
Distance [pc] 205.18 (10) 219.41 (17) 205.17 (10)
Composition H
Proper motion (right ascension) [mas/yr] 19.88704469 (0.3) 20.06249229 (0.6) 19.887 (0.3) 21.5
Proper motion (declination) [mas/yr] -33.48712101 (0.2) -33.50532944 (0.4) -33.487 (0.2) -40.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.64 (0.03) 19.64 (0.03) 19.64 (0.04) 19.64 19.64 (0.04)
g magnitude 19.20 (0.01) 19.20 (0.01) 19.20 (0.02) 19.20 19.20 (0.02)
r magnitude 19.15 (0.01) 19.15 (0.01) 19.14 (0.02) 19.14 19.14 (0.02)
i magnitude 19.24 (0.02) 19.24 (0.02) 19.22 (0.02) 19.23 19.24 (0.02)
z magnitude 19.36 (0.07) 19.36 (0.07) 19.36 (0.07) 19.37 19.37 (0.07)
G magnitude 19.13 (0.03) 19.17 19.13 (0.004)
BP magnitude 19.26 (0.03) 19.15
RP magnitude 18.86 (0.05) 18.91
Pan g magnitude 19.21 (0.007)
Pan r magnitude 19.19 (0.006)
Pan i magnitude 19.25 (0.01)
Pan z magnitude 19.37 (0.02)
Pan y magnitude 19.29 (0.03)
E(B-V) 0.009

* 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.