SDSS J140115.57+601313.7

All names: SDSS J140115.57+601313.9, WD 1359+604, SDSS J140115.57+601313.90, SDSS J140115.57+601313.7, Gaia DR2 1660874367443784832, GALEX J140115.5+601313, Gaia DR3 1660874367443784832, Gaia EDR3 1660874367443784832

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 01 15.59 (0.5) 14 01 15.57 14 01 15.59 (0.6) 14 01 15.57 (0.5) 14 01 15.57 14 01 14.90 14 01 15.57
Declination 60 13 13.62 (0.6) 60 13 13.83 60 13 13.63 (0.7) 60 13 13.91 (0.6) 60 13 13.79 60 13 09.48 60 13 13.86
Spectral type DB DB DB DB DB DB
Effective temperature [K] 15421.0 16791.0 13869.0 16761.0 (624) 16438.0 (692)
log(g) [cgs] 7.72 6.93 6.64 8.28 (0.3) 8.43 (0.3)
Mass [M] 0.445 0.225 0.166 0.854 (0.2)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He) <-5.826
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] 1.66 (0.6) 0.62 (0.8) 1.66 (0.6)
Distance [pc] 601.95 (220) 1617.47 (2135) 601.94 (220)
Composition He
Proper motion (right ascension) [mas/yr] 6.909460027 (0.6) 8.265417241 (2) 6.909 (0.6) 8.5
Proper motion (declination) [mas/yr] -18.17171221 (0.9) -18.49577602 (2) -18.172 (0.9) -15.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.20 (0.04) 20.20 (0.05) 20.20 (0.05) 20.19 20.20 (0.05)
g magnitude 20.29 (0.02) 20.29 (0.02) 20.29 (0.02) 20.29 20.29 (0.02)
r magnitude 20.58 (0.03) 20.58 (0.03) 20.59 (0.03) 20.59 20.59 (0.03)
i magnitude 20.83 (0.05) 20.82 (0.05) 20.85 (0.05) 20.84 20.85 (0.05)
z magnitude 21.06 (0.3) 21.02 (0.3) 21.01 (0.3) 21.00 21.00 (0.3)
G magnitude 20.45 (0.09) 20.52 20.45 (0.008)
BP magnitude 20.37 (0.09) 20.33
RP magnitude 20.21 (0.2) 20.24
Pan g magnitude 20.35 (0.02)
Pan r magnitude 20.58 (0.02)
Pan i magnitude 20.83 (0.03)
Pan z magnitude 21.06 (0.03)
Pan y magnitude 19.02 (0.2)
E(B-V) 0.018

* 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.