WD 1131+637

All names: SDSS J113359.93+633113.1, Gaia EDR3 863792964894515712, J1133+6331, GALEX J113359.9+633112, WD 1131+637, Gaia DR2 863792964894515712, SDSS J113359.94+633113.3, SDSS J113359.94+633113.1, SDSS J113359.94+633113.2, Gaia DR3 863792964894515712

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Coutu et al. 2019 Gaia DR2 Stilism Koester et al. 2006 Dufour et al. 2005 Liebert et al. 2003 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 33 59.80 (0.2) 11 33 59.94 11 33 59.96 11 33 59.81 (0.3) 11 33 59.96 (0.2) 11 33 59.94 11 33 58.85 11 33 59.94
Declination 63 31 10.75 (0.2) 63 31 13.40 63 31 13.42 63 31 10.83 (0.2) 63 31 13.43 (0.2) 63 31 13.17 63 31 07.32 63 31 13.18
Spectral type DQ DQ DQ DQ DQ DQhot DQ;CI DQ_CI hotDQ
Effective temperature [K] 11517.0 (562) 12082.0 10980.0 (430) 13500.0 12332.0 (284) 12341.0 (263)
log(g) [cgs] 8.57 8.00 (0) 8.00 (0) 8.73 (0.2) 9.84 (0.2)
Mass [M] 0.9529
log(Luminosity) [L]
Cooling age [Gyr] 1.1100
log(H/He)
log(C/He) -2.6793 (0.2) -3.18 (0.4)
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] 5.15 (0.2) 5.17 5.17 (0.3) 5.15 (0.2)
Distance [pc] 194.09 (9) 193.58 (11) 193.58 (11) 290.00 194.08 (9)
Composition He He He
Proper motion (right ascension) [mas/yr] -64.94403906 (0.2) -64.78934256 (0.5) -64.944 (0.2) -67.8
Proper motion (declination) [mas/yr] -167.3090765 (0.3) -166.8153455 (0.5) -167.309 (0.3) -159.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.21 (0.02) 19.21 (0.02) 19.27 (0.03) 19.30 19.30 (0.03)
g magnitude 19.32 (0.01) 19.32 (0.01) 19.31 (0.02) 19.31 19.34 (0.02)
r magnitude 19.51 (0.02) 19.51 (0.02) 19.53 (0.02) 19.52 19.53 (0.02)
i magnitude 19.75 (0.03) 19.75 (0.03) 19.77 (0.03) 19.75 19.77 (0.03)
z magnitude 19.95 (0.09) 19.95 (0.09) 20.04 (0.1) 20.00 20.05 (0.1)
G magnitude 19.41 (0.03) 19.46 19.41 (0.004)
BP magnitude 19.48 (0.03) 19.46
RP magnitude 19.54 (0.05) 19.39
Pan g magnitude 19.36 (0.009)
Pan r magnitude 19.56 (0.01)
Pan i magnitude 19.81 (0.02)
Pan z magnitude 19.97 (0.03)
Pan y magnitude 20.00 (0.2)
E(B-V) 0.016

* 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.