WD 1311+634

All names: Gaia DR3 1676113632964463104, WD 1311+634, SDSS J131336.80+630954.6, Gaia EDR3 1676113632964463104, Gaia DR2 1676113632964463104, GALEX J131336.8+630954, SDSS J131336.81+630954.6, SDSS J131336.78+630954.6, SDSS J131336.79+630954.7

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 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 13 13 36.82 (0.4) 13 13 36.81 13 13 36.82 (0.7) 13 13 36.80 (0.4) 13 13 36.79 13 13 35.35 13 13 36.79 13 13 36.79
Declination 63 09 54.55 (0.4) 63 09 54.62 63 09 54.56 (0.5) 63 09 54.63 (0.4) 63 09 54.63 63 09 50.04 63 09 54.65 63 09 54.65
Spectral type DA DA5.5 DA DA4.9 DA DA
Effective temperature [K] 9767.0 10227.0 (259) 10070.0 (270) 10194.0 (254)
log(g) [cgs] 7.75 7.95 (0.3) 8.16 (0.3) 7.99 (0.3)
Mass [M] 0.465 0.692 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.4758
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] 2.15 (0.5) 2.10 (0.7) 2.15 (0.5)
Distance [pc] 464.79 (98) 477.12 (153) 464.79 (98)
Composition H
Proper motion (right ascension) [mas/yr] 6.31804889 (0.6) 3.052490068 (1) 6.318 (0.6) -4.8 -6.0
Proper motion (declination) [mas/yr] -4.754139407 (0.5) -4.595986381 (1) -4.754 (0.5) -3.4 -4.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.73 (0.06) 20.73 (0.06) 20.65 (0.07) 20.64 20.67 (0.07) 20.64 (0.07)
g magnitude 20.31 (0.02) 20.31 (0.02) 20.31 (0.03) 20.31 20.31 (0.03) 20.31 (0.03)
r magnitude 20.37 (0.03) 20.37 (0.03) 20.38 (0.04) 20.37 20.38 (0.04) 20.37 (0.04)
i magnitude 20.62 (0.04) 20.62 (0.04) 20.55 (0.06) 20.52 20.55 (0.06) 20.52 (0.07)
z magnitude 20.64 (0.2) 20.64 (0.2) 20.41 (0.2) 20.44 20.41 (0.2) 20.44 (0.2)
G magnitude 20.33 (0.07) 20.40 20.33 (0.007)
BP magnitude 20.24 (0.07) 20.32
RP magnitude 20.10 (0.1) 20.00
Pan g magnitude 20.29 (0.009)
Pan r magnitude 20.35 (0.02)
Pan i magnitude 20.56 (0.02)
Pan z magnitude 20.45 (0.07)
Pan y magnitude 20.44 (0.2)
E(B-V) 0.017

* 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.