SDSS J080559.50+370950.1

All names: Gaia DR3 907135885060245120, Gaia EDR3 907135885060245120, GALEX J080559.5+370949, WD 0802+373, Gaia DR2 907135885060245120, SDSS J080559.50+370950.1, SDSS J080559.50+370950.2

Parameter Unit Gaia EDR3 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 08 05 59.50 (0.7) 08 05 59.50 08 05 59.50 (0.7) 08 05 59.50 (0.7) 08 05 59.51 08 05 59.23 08 05 59.50
Declination 37 09 50.12 (0.6) 37 09 50.15 37 09 50.12 (0.6) 37 09 50.19 (0.6) 37 09 50.18 37 09 46.44 37 09 50.23
Spectral type DA DA DA_auto DA DA
Effective temperature [K] 26488.0 14133.0 (812) 14634.0 (977)
log(g) [cgs] 9.44 8.00 (0.2) 7.91 (0.2)
Mass [M] 1.345 0.565 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.5420
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] 2.34 (0.9) 3.27 (1) 2.34 (0.9)
Distance [pc] 427.56 (166) 305.43 (101) 427.57 (166)
Composition H
Proper motion (right ascension) [mas/yr] 0.389836169 (1) 2.121710359 (2) 0.39 (1) -11.0
Proper motion (declination) [mas/yr] -4.313039799 (0.8) -4.477039531 (1) -4.313 (0.8) -11.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.65 (0.05) 20.61 (0.06) 20.60 (0.06) 20.60 20.64 (0.05)
g magnitude 20.30 (0.02) 20.31 (0.02) 20.31 (0.02) 20.30 20.31 (0.02)
r magnitude 20.53 (0.03) 20.53 (0.03) 20.53 (0.03) 20.53 20.53 (0.03)
i magnitude 20.74 (0.05) 20.75 (0.05) 20.73 (0.05) 20.73 20.72 (0.05)
z magnitude 21.41 (0.3) 21.48 (0.4) 21.51 (0.4) 21.51 21.51 (0.3)
G magnitude 20.46 (0.1) 20.55 20.46 (0.009)
BP magnitude 20.34 (0.1) 20.17
RP magnitude 20.80 (0.1) 20.13
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.