SDSS J011157.36+234213.5

All names: Gaia DR2 293930828546209536, Gaia DR3 293930828546209536, SDSS J011157.36+234213.54, GALEX J011157.3+234213, Gaia EDR3 293930828546209536, SDSS J011157.36+234213.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 01 11 57.35 (0.9) 01 11 57.36 01 11 57.35 (1) 01 11 57.36 (0.9)
Declination 23 42 13.51 (0.6) 23 42 13.54 23 42 13.51 (1) 23 42 13.59 (0.6)
Spectral type DAB: DAB: DAB
Effective temperature [K] 8191.0 8158.0 (252)
log(g) [cgs] 8.40 8.53 (0.4)
Mass [M] 0.85
log(Luminosity) [L]
Cooling age [Gyr] 2.1250
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] 3.65 (1) 3.81 (1) 3.65 (1)
Distance [pc] 273.77 (75) 262.29 (102) 273.77 (75)
Composition H
Proper motion (right ascension) [mas/yr] -4.331536533 (1) -4.317693133 (3) -4.332 (1)
Proper motion (declination) [mas/yr] -5.436650008 (0.8) -2.607972786 (3) -5.437 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.11 (0.08) 21.12 (0.07) 21.12 (0.07)
g magnitude 20.73 (0.03) 20.73 (0.03) 20.73 (0.03)
r magnitude 20.64 (0.03) 20.63 (0.03) 20.63 (0.03)
i magnitude 20.68 (0.05) 20.68 (0.05) 20.68 (0.05)
z magnitude 20.59 (0.1) 20.59 (0.1) 20.59 (0.1)
G magnitude 20.59 (0.1) 20.68 20.59 (0.009)
BP magnitude 20.52 (0.1) 20.86
RP magnitude 20.33 (0.1) 20.27
Pan g magnitude 20.67 (0.03)
Pan r magnitude 20.61 (0.01)
Pan i magnitude 20.67 (0.02)
Pan z magnitude 20.78 (0.05)
Pan y magnitude 20.64 (0.2)
E(B-V) 0.036

* 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.