WD 0741+371

All names: Gaia DR3 895847169114535296, SDSS J074439.80+370054.9, SDSS J074439.80+370055.0, GALEX J074439.8+370055, WD 0741+371

Parameter Unit Pan-STARRS DR1 SDSS DR12 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004
Right ascension 07 44 39.80 07 44 39.78 (5) 07 44 39.80 07 44 39.22 07 44 39.80 07 44 39.80
Declination 37 00 54.99 37 00 54.95 (5) 37 00 54.97 37 00 50.76 37 00 54.99 37 00 54.97
Spectral type DA DA DA5.4 DA
Effective temperature [K] 9302.0 (160) 9217.0 (165) 9354.0 (155)
log(g) [cgs] 8.54 (0.2) 8.27 (0.3) 8.63 (0.2)
Mass [M] 0.758 (0.2)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -7.0 (6) -8.7 -8.0
Proper motion (declination) [mas/yr] -12.0 (6) -14.5 -12.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.57 (0.06) 20.57 (0.06) 20.62 (0.06) 20.61 20.63 (0.06) 20.61 (0.06)
g magnitude 20.24 (0.02) 20.22 (0.02) 20.30 (0.02) 20.31 20.31 (0.02) 20.31 (0.02)
r magnitude 20.15 (0.03) 20.14 (0.03) 20.22 (0.03) 20.23 20.22 (0.03) 20.23 (0.03)
i magnitude 20.16 (0.03) 20.15 (0.04) 20.24 (0.04) 20.26 20.25 (0.04) 20.26 (0.04)
z magnitude 20.28 (0.1) 20.28 (0.1) 20.29 (0.1) 20.28 20.29 (0.1) 20.28 (0.1)
G magnitude 20.66 (0.02)
BP magnitude
RP magnitude
Pan g magnitude 20.23 (0.03)
Pan r magnitude 20.19 (0.02)
Pan i magnitude 20.24 (0.02)
Pan z magnitude 20.30 (0.03)
Pan y magnitude 20.16 (0.2)
E(B-V)

* 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.