SDSS J231324.24-001636.9

All names: SDSS J231324.24-001637.0, GALEX J231324.2-001636, SDSS J231324.25-001636.80, WD 2310-005, SDSS J231324.25-001636.8, Gaia DR3 2651084128417566592, Gaia DR2 2651084128417566592, Gaia EDR3 2651084128417566592, SDSS J231324.24-001636.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Nitta et al. 2009 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 23 13 24.23 (0.5) 23 13 24.25 23 13 24.23 (0.7) 23 13 24.24 (0.5) 23 13 24.24 23 13 23.88 23 13 24.25
Declination -00 16 37.20 (0.4) -00 16 37.06 -00 16 37.19 (0.4) -00 16 36.99 (0.4) -00 16 36.97 -00 16 33.60 -00 16 36.82
Spectral type DB DB DB DB2.0 DB DB+MS
Effective temperature [K] 17972.0 18390.0 14949.0 19588.0 (1987) 22331.0 (3809) 21724.0 (2313)
log(g) [cgs] 7.38 8.65 8.42 7.93 (0.3) 7.51 (0.3) 7.86 (0.3)
Mass [M] 0.323 1.008 0.856 0.525 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.4082
log(H/He) <-5.417
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] 2.93 (0.5) 2.58 (0.8) 2.93 (0.5)
Distance [pc] 341.03 (61) 387.88 (113) 341.03 (61)
Composition He
Proper motion (right ascension) [mas/yr] -15.04577203 (0.6) -12.15212133 (1) -15.046 (0.6) -2.2
Proper motion (declination) [mas/yr] -12.78673639 (0.4) -13.137473 (0.9) -12.787 (0.4) -9.6
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.73 (0.03) 19.73 (0.03) 19.63 (0.04) 19.65 19.63 (0.04)
g magnitude 19.82 (0.01) 19.83 19.82 (0.01) 19.83 (0.03) 19.84 19.83 (0.03)
r magnitude 20.06 (0.02) 20.06 (0.02) 20.06 (0.03) 20.06 20.06 (0.03)
i magnitude 20.37 (0.03) 20.37 (0.03) 20.37 (0.05) 20.37 20.36 (0.05)
z magnitude 20.69 (0.1) 20.68 (0.1) 21.27 (0.4) 21.34 21.26 (0.4)
G magnitude 19.94 (0.06) 20.01 19.94 (0.006)
BP magnitude 19.95 (0.06) 19.96
RP magnitude 20.33 (0.08) 20.03
Pan g magnitude 19.84 (0.02)
Pan r magnitude 20.07 (0.02)
Pan i magnitude 20.36 (0.02)
Pan z magnitude 20.46 (0.07)
Pan y magnitude
E(B-V) 0.047

* 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.