SDSS J140001.73+363139.9

All names: GALEX J140001.7+363140, Gaia EDR3 1483284479140286208, Gaia DR3 1483284479140286208, WD 1357+367, LAMOST J140001.73+363139.9, Gaia DR2 1483284479140286208, SDSS J140001.73+363139.9, SDSS J140001.73+363139.90

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 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 00 01.71 (0.1) 14 00 01.73 14 00 01.71 (0.1) 14 00 01.74 (0.1) 14 00 01.73 14 00 01.10 14 00 01.73
Declination 36 31 39.76 (0.2) 36 31 39.94 36 31 39.77 (0.2) 36 31 39.94 (0.2) 36 31 39.93 36 31 35.76 36 31 39.93
Spectral type DB DB DB DB DB DB
Effective temperature [K] 14644.0 14718.0 13500.0 16071.0 (231) 15667.0 (268)
log(g) [cgs] 7.84 7.82 7.68 8.35 (0.1) 8.45 (0.2)
Mass [M] 0.502 0.492 0.42 0.867 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.1769
log(H/He) <-6.13
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] 2.28 (0.3) 2.30 (0.3) 2.28 (0.3)
Distance [pc] 438.84 (48) 435.55 (58) 438.85 (48)
Composition He
Proper motion (right ascension) [mas/yr] -23.04517876 (0.1) -23.00181933 (0.2) -23.045 (0.1) -21.0
Proper motion (declination) [mas/yr] -11.02305426 (0.2) -10.85856391 (0.3) -11.023 (0.2) -9.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.08 (0.02) 19.08 (0.02) 19.12 (0.03) 19.12 19.11 (0.02)
g magnitude 19.07 (0.01) 19.07 (0.01) 19.08 (0.02) 19.07 19.09 (0.02)
r magnitude 19.43 (0.01) 19.43 (0.01) 19.45 (0.02) 19.45 19.46 (0.02)
i magnitude 19.61 (0.02) 19.61 (0.02) 19.66 (0.03) 19.66 19.67 (0.03)
z magnitude 19.81 (0.08) 19.81 (0.08) 19.85 (0.08) 19.84 19.86 (0.08)
G magnitude 19.27 (0.02) 19.32 19.27 (0.003)
BP magnitude 19.23 (0.02) 19.18
RP magnitude 19.37 (0.03) 19.25
Pan g magnitude 19.17 (0.02)
Pan r magnitude 19.42 (0.02)
Pan i magnitude 19.64 (0.007)
Pan z magnitude 19.84 (0.02)
Pan y magnitude 19.98 (0.04)
E(B-V) 0.021

* 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.