SDSS J011117.77+352833.7

All names: Gaia DR3 321203016178109440, GALEX J011117.7+352833, SDSS J011117.77+352833.7, Gaia EDR3 321203016178109440, Gaia DR2 321203016178109440, SDSS J011117.77+352833.75

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 01 11 17.76 (0.4) 01 11 17.77 01 11 17.76 (0.5) 01 11 17.78 (0.4)
Declination 35 28 33.30 (0.3) 35 28 33.77 35 28 33.33 (0.4) 35 28 34.36 (0.3)
Spectral type DA DA DA DA+MS
Effective temperature [K] 7058.0 7044.0 (62)
log(g) [cgs] 7.94 7.37 (0.1)
Mass [M] 0.558 0.296 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.3710
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] 4.66 (0.5) 5.28 (0.7) 4.66 (0.5)
Distance [pc] 214.72 (24) 189.29 (26) 214.72 (24)
Composition H
Proper motion (right ascension) [mas/yr] -15.31758645 (0.4) -13.35514398 (0.9) -15.318 (0.4)
Proper motion (declination) [mas/yr] -66.67297363 (0.4) -65.61859746 (0.9) -66.673 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.35 (0.07) 20.38 (0.07) 20.36 (0.07)
g magnitude 19.87 (0.02) 19.89 (0.02) 19.87 (0.02)
r magnitude 19.68 (0.02) 19.74 (0.03) 19.68 (0.02)
i magnitude 19.66 (0.03) 19.71 (0.03) 19.66 (0.03)
z magnitude 19.82 (0.1) 19.86 (0.1) 19.82 (0.1)
G magnitude 19.72 (0.09) 19.76 19.72 (0.005)
BP magnitude 19.83 (0.09) 19.84
RP magnitude 19.57 (0.08) 19.31
Pan g magnitude 19.87 (0.01)
Pan r magnitude 19.74 (0.01)
Pan i magnitude 19.72 (0.02)
Pan z magnitude 19.75 (0.02)
Pan y magnitude 19.65 (0.06)
E(B-V) 0.026

* 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.