WD 1148+000

All names: Gaia DR2 3795158172197495552, GALEX J115105.7-001135, Gaia EDR3 3795158172197495552, WD 1148+000, MGC 25675, SDSS J115105.83-001135.9, SDSS J115105.83-001135.8, Gaia DR3 3795158172197495552, 2QZ J115105.8-001135

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Harris et al. 2003 Vincent et al. 2024 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 11 51 05.83 (0.3) 11 51 05.83 11 51 05.83 (0.4) 11 51 05.83 11 51 05.84 (0.3) 11 51 05.83 11 51 04.75 11 51 05.83 11 51 05.83
Declination -00 11 36.57 (0.1) -00 11 35.88 -00 11 36.54 (0.1) -00 11 36.57 -00 11 35.88 (0.1) -00 11 35.89 -00 11 41.28 -00 11 35.87 -00 11 35.88
Spectral type DA7 DA7 DA DA7 DA DA6.6 DA DA
Effective temperature [K] 6991.0 7461.0 (264) 7619.0 (84) 7050.0 (93) 7633.0 (68)
log(g) [cgs] 7.98 8.09 (0.07) 8.59 (0.2) 7.79 (0.2) 8.83 (0.1)
Mass [M] 0.581 0.65 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.4850
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] 7.73 (0.3) 7.92 (0.4) 7.73 7.73 (0.3)
Distance [pc] 129.31 (6) 126.33 (6) 129.31 129.31 (6)
Composition H
Proper motion (right ascension) [mas/yr] -8.895581745 (0.3) -7.907566872 (0.7) -8.896 (0.3) -13.1 -13.0
Proper motion (declination) [mas/yr] -43.04296661 (0.2) -43.443794 (0.3) -43.043 (0.2) -41.1 -42.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.42
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.68 (0.03) 19.67 19.68 (0.03) 19.65 (0.07) 19.67 19.65 (0.07) 19.67 (0.03)
g magnitude 19.11 (0.009) 19.13 19.11 (0.009) 19.12 (0.02) 19.13 19.12 (0.02) 19.13 (0.02)
r magnitude 18.96 (0.01) 18.94 18.96 (0.01) 18.94 (0.02) 18.94 18.94 (0.02) 18.94 (0.02)
i magnitude 18.92 (0.01) 18.91 18.92 (0.01) 18.91 (0.02) 18.91 18.91 (0.02) 18.91 (0.02)
z magnitude 18.91 (0.04) 18.88 18.91 (0.04) 18.90 (0.04) 18.88 18.90 (0.04) 18.88 (0.04)
G magnitude 18.92 (0.02) 18.95 18.92 18.92 (0.003)
BP magnitude 19.11 (0.02) 19.13
RP magnitude 18.61 (0.02) 18.55
Pan g magnitude 19.11 (0.01)
Pan r magnitude 18.93 (0.009)
Pan i magnitude 18.91 (0.02)
Pan z magnitude 18.97 (0.01)
Pan y magnitude 18.97 (0.02)
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.