SDSS J115931.50+464044.3

All names: SDSS J115931.50+464044.36, Gaia DR3 774248841007632640, Gaia EDR3 774248841009803392, GALEX J115931.5+464045, SDSS J115931.50+464044.3, Gaia DR2 774248841007632640, SDSS J115931.50+464044.4

Parameter Unit Gaia EDR3 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 11 59 31.45 (0.2) 11 59 31.51 11 59 31.50 (0.3) 11 59 31.51 (0.2)
Declination 46 40 42.81 (0.2) 46 40 44.36 46 40 44.33 (0.3) 46 40 44.34 (0.2)
Spectral type DA+M DA+M DA
Effective temperature [K] 12052.0 16188.0 (278)
log(g) [cgs] 8.22 7.83 (0.04)
Mass [M] 0.739 0.53 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.5048
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] 2.98 (0.3) 2.88 (0.4) 2.44 (0.4)
Distance [pc] 335.86 (37) 346.95 (54) 409.53 (59)
Composition H
Proper motion (right ascension) [mas/yr] -5.262034383 (0.3) -3.824767032 (0.5) -4.547 (0.2)
Proper motion (declination) [mas/yr] -0.231770529 (0.3) -0.492835164 (0.5) -0.455 (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 20.17 (0.04) 20.16 (0.04) 20.17 (0.04)
g magnitude 19.63 (0.01) 19.63 (0.02) 19.63 (0.01)
r magnitude 19.81 (0.02) 19.81 (0.03) 19.81 (0.02)
i magnitude 20.10 (0.03) 20.08 (0.2) 20.10 (0.03)
z magnitude 20.34 (0.1) 20.32 (0.6) 20.33 (0.1)
G magnitude 19.75 (0.1) 19.79 19.70 (0.004)
BP magnitude 20.32 (0.1) 19.42
RP magnitude 18.43 (0.03) 19.31
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.017

* 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.