SDSS J112838.20-062146.7

All names: GALEX J112838.2-062147, Gaia EDR3 3785434503674264576, SDSS J112838.20-062146.70, Gaia DR2 3785434503674264576, SDSS J112838.20-062146.7, Gaia DR3 3785434503674264576

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013
Right ascension 11 28 38.21 (0.7) 11 28 38.20 11 28 38.21 (0.9) 11 28 38.20 (0.7) 11 28 38.20
Declination -06 21 46.83 (0.7) -06 21 46.95 -06 21 46.83 (0.9) -06 21 46.89 (0.7) -06 21 46.71
Spectral type DBA DBA DBA
Effective temperature [K] 12496.0 12696.0 11400.0 12475.0 (460)
log(g) [cgs] 6.62 7.94 7.72 7.85 (0.4)
Mass [M] 0.144 0.554 0.437
log(Luminosity) [L]
Cooling age [Gyr] 0.3105
log(H/He) -5.204
log(C/He)
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] 0.58 (1) 1.79 (2) 0.58 (1)
Distance [pc] 1711.29 (3268) 558.60 (475) 1711.16 (3267)
Composition He
Proper motion (right ascension) [mas/yr] 5.640079259 (1) 3.261156453 (2) 5.64 (1)
Proper motion (declination) [mas/yr] 3.908693665 (0.6) 2.750688157 (1) 3.909 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.31 (0.05) 20.46 (0.07) 20.46 (0.07)
g magnitude 20.33 (0.02) 20.34 (0.03) 20.34 (0.03)
r magnitude 20.49 (0.03) 20.52 (0.04) 20.52 (0.04)
i magnitude 20.61 (0.04) 20.67 (0.06) 20.67 (0.06)
z magnitude 20.86 (0.2) 20.82 (0.2)
G magnitude 20.40 (0.1) 20.48 20.40 (0.009)
BP magnitude 20.51 (0.1) 20.63
RP magnitude 20.16 (0.1) 20.54
Pan g magnitude 20.35 (0.02)
Pan r magnitude 20.49 (0.04)
Pan i magnitude 20.71 (0.03)
Pan z magnitude 20.65 (0.08)
Pan y magnitude
E(B-V) 0.024

* 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.