SDSS J133236.47+185734.9

All names: SDSS J133236.46+185734.8, SDSS J133236.47+185734.9, Gaia DR3 1248909045807404416, Gaia EDR3 1248909045807404416, SDSS J133236.47+185734.90, Gaia DR2 1248909045806576384, GALEX J133236.4+185735

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 Vincent et al. 2023
Right ascension 13 32 36.45 (0.5) 13 32 36.47 13 32 36.45 (0.7) 13 32 36.47 (0.5) 13 32 36.47
Declination 18 57 34.80 (0.4) 18 57 34.88 18 57 34.80 (0.6) 18 57 34.96 (0.4) 18 57 34.89
Spectral type DB DB DB DB
Effective temperature [K] 17070.0 17873.0 22072.0 17641.0 (587)
log(g) [cgs] 8.17 8.21 8.49 8.37 (0.3)
Mass [M] 0.696 0.723 0.908 0.817 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.1484
log(H/He) <-5.625
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] 1.62 (0.7) 1.53 (0.9) 1.62 (0.7)
Distance [pc] 616.26 (248) 653.31 (384) 616.26 (248)
Composition He
Proper motion (right ascension) [mas/yr] -22.0730409 (0.6) -21.72006731 (2) -22.073 (0.6)
Proper motion (declination) [mas/yr] -10.01113532 (0.5) -9.853013139 (1) -10.011 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.08 (0.04) 20.09 (0.04) 20.09 (0.04)
g magnitude 20.17 (0.02) 20.16 (0.02) 20.17 (0.02)
r magnitude 20.45 (0.03) 20.45 (0.03) 20.45 (0.03)
i magnitude 20.76 (0.04) 20.76 (0.04) 20.76 (0.04)
z magnitude 21.32 (0.3) 21.34 (0.2) 21.34 (0.2)
G magnitude 20.31 (0.06) 20.38 20.31 (0.005)
BP magnitude 20.25 (0.06) 20.14
RP magnitude 20.19 (0.08) 20.16
Pan g magnitude 20.21 (0.01)
Pan r magnitude 20.45 (0.04)
Pan i magnitude 20.74 (0.03)
Pan z magnitude 20.92 (0.02)
Pan y magnitude
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.