SBSS 1311+573

All names: SDSS J131343.89+570404.0, GALEX J131343.8+570404, SDSS J131343.91+570404.0, SBSS 1311+573, SDSS J131343.91+570404.1, Gaia EDR3 1566256718949485824, Gaia DR2 1566256718949485824, Gaia DR3 1566256718949485824, SDSS J131343.91+570404.05

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Koester & Kepler 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 13 43.92 (0.09) 13 13 43.90 13 13 43.92 (0.1) 13 13 43.92 13 13 43.89 (0.09)
Declination 57 04 04.05 (0.1) 57 04 04.04 57 04 04.05 (0.1) 57 04 04.05 57 04 04.02 (0.1)
Spectral type DBA DBA DB DBA DB
Effective temperature [K] 17413.0 18453.0 15026.0 17841.0 (80) 17415.0 (60) 18306.0 (1628)
log(g) [cgs] 8.18 8.23 7.93 8.09 (0.03) 8.05 (0.04) 8.21 (0.1)
Mass [M] 0.704 0.733 0.551 0.6409999999999999 (0.02) 0.72 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.1766
log(H/He) -3.924 -4.0 (0.2)
log(C/He)
log(Ca/He) <-6.03
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] 3.56 (0.1) 3.58 (0.1) 3.56 3.56 (0.1)
Distance [pc] 281.01 (9) 279.04 (11) 290.00 281.01 281.01 (9)
Composition He
Proper motion (right ascension) [mas/yr] 13.3133809 (0.1) 12.76006631 (0.2) 13.313 (0.1)
Proper motion (declination) [mas/yr] 1.892658196 (0.1) 1.746877044 (0.2) 1.893 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.13 (0.01) 18.13 (0.01) 18.12 (0.01)
g magnitude 18.21 (0.006) 18.21 (0.02) 18.20 (0.006)
r magnitude 18.55 (0.009) 18.55 (0.01) 18.55 (0.009)
i magnitude 18.82 (0.01) 18.81 (0.02) 18.82 (0.01)
z magnitude 19.16 (0.05) 19.15 (0.05) 19.15 (0.05)
G magnitude 18.38 (0.02) 18.41 18.38 18.38 (0.003)
BP magnitude 18.32 (0.02) 18.26
RP magnitude 18.54 (0.02) 18.51
Pan g magnitude 18.28 (0.009)
Pan r magnitude 18.56 (0.009)
Pan i magnitude 18.81 (0.008)
Pan z magnitude 19.03 (0.02)
Pan y magnitude 19.16 (0.05)
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.