SDSS J011736.63+261511.9

All names: Gaia DR2 294867410589739008, GALEX J011736.6+261511, Gaia EDR3 294867410589739008, SDSS J011736.63+261511.9, SDSS J011736.62+261511.9, Gaia DR3 294867410589739008, SDSS J011736.64+261511.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 01 17 36.65 (0.3) 01 17 36.63 01 17 36.65 (0.6) 01 17 36.62 (0.3) 01 17 36.63
Declination 26 15 11.98 (0.2) 26 15 11.91 26 15 11.98 (0.3) 26 15 11.86 (0.2) 26 15 11.88
Spectral type DA DA DA DA
Effective temperature [K] 10183.0 18674.0 (221)
log(g) [cgs] 6.47 7.93 (0.04)
Mass [M] 0.125 0.584 (0.02)
log(Luminosity) [L]
Cooling age [Gyr]
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] 2.09 (0.4) 1.37 (0.7) 2.09 (0.4)
Distance [pc] 479.57 (84) 731.64 (353) 479.57 (84)
Composition H
Proper motion (right ascension) [mas/yr] 22.17110017 (0.3) 23.37463934 (0.8) 22.171 (0.3)
Proper motion (declination) [mas/yr] 7.638599535 (0.3) 7.965275126 (0.7) 7.639 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.41 (0.02) 19.41 (0.03) 19.40 (0.03)
g magnitude 19.14 (0.01) 19.14 (0.01) 19.16 (0.02)
r magnitude 19.38 (0.01) 19.38 (0.01) 19.39 (0.02)
i magnitude 19.63 (0.02) 19.63 (0.02) 19.65 (0.02)
z magnitude 19.89 (0.08) 19.89 (0.08) 19.89 (0.07)
G magnitude 19.27 (0.05) 19.31 19.27 (0.004)
BP magnitude 19.21 (0.05) 19.27
RP magnitude 19.37 (0.06) 19.39
Pan g magnitude 19.19 (0.01)
Pan r magnitude 19.42 (0.01)
Pan i magnitude 19.64 (0.02)
Pan z magnitude 19.86 (0.04)
Pan y magnitude 19.66 (0.02)
E(B-V) 0.046

* 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.