SDSS J131303.43+621432.3

All names: SDSS J131303.43+621432.40, WD 1311+625, SDSS J131303.43+621432.3, Gaia DR2 1675921080990327040, Gaia EDR3 1675921080990327040, Gaia DR3 1675921080990327040, SDSS J131303.43+621432.4

Parameter Unit Gaia EDR3 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 13 13 03.42 (0.5) 13 13 03.43 13 13 03.42 (0.8) 13 13 03.43 (0.5) 13 13 03.44 13 13 03.26 13 13 03.43
Declination 62 14 32.40 (0.4) 62 14 32.42 62 14 32.40 (0.6) 62 14 32.47 (0.4) 62 14 32.38 62 14 25.08 62 14 32.42
Spectral type DB DB DB DB DB DB+MS
Effective temperature [K] 35995.0 16277.0 13227.0 16958.0 (514) 16744.0 (590)
log(g) [cgs] 7.43 8.68 8.45 7.47 (0.3) 7.47 (0.3)
Mass [M] 0.396 1.021 0.875 0.34 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.5967
log(H/He) -2
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] 1.67 (0.5) 2.55 (0.7) 1.67 (0.5)
Distance [pc] 598.33 (186) 392.12 (105) 598.34 (186)
Composition He
Proper motion (right ascension) [mas/yr] -4.677286884 (0.8) -3.995318409 (2) -4.677 (0.8) 5.8
Proper motion (declination) [mas/yr] -4.080334675 (0.6) -2.340993666 (1) -4.08 (0.6) 2.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.10 (0.04) 20.12 (0.05) 20.13 (0.05) 20.13 20.12 (0.05)
g magnitude 20.10 (0.02) 20.08 (0.02) 20.09 (0.04) 20.09 20.11 (0.04)
r magnitude 20.41 (0.03) 20.42 (0.03) 20.45 (0.03) 20.45 20.47 (0.03)
i magnitude 20.63 (0.05) 20.62 (0.06) 20.65 (0.06) 20.65 20.67 (0.06)
z magnitude 20.77 (0.3) 20.70 (0.3) 20.67 (0.3) 20.67 20.68 (0.3)
G magnitude 20.24 (0.07) 20.31 20.24 (0.006)
BP magnitude 20.25 (0.07) 20.27
RP magnitude 20.43 (0.1) 20.53
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.