SBSS 1135+565

All names: Gaia DR3 844868686153727744, Gaia DR2 844868686153727744, SDSS J113752.00+561715.1, SDSS J113752.01+561715.5, SDSS J113752.01+561715.6, SBSS 1135+565, GALEX J113752.0+561715, SDSS J113752.01+561715.59, Gaia EDR3 844868686153727744

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 11 37 52.00 (0.07) 11 37 52.00 11 37 52.00 (0.1) 11 37 52.00 11 37 51.99 (0.07)
Declination 56 17 15.65 (0.08) 56 17 15.17 56 17 15.63 (0.1) 56 17 15.65 56 17 15.03 (0.08)
Spectral type DB DB DB DB DB
Effective temperature [K] 12551.0 12604.0 11356.0 12555.0 (188) 11854.0 (68) 11952.0 (297)
log(g) [cgs] 8.28 8.09 7.93 8.58 (0.1) 8.00 (0) 7.98 (0.04)
Mass [M] 0.762 0.638 0.544 0.956 (0.08) 0.575 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.4044
log(H/He) -6.103 <-5.93
log(C/He)
log(Ca/He) <-10.33
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] 5.20 (0.1) 5.29 (0.2) 5.20 5.20 (0.1)
Distance [pc] 192.45 (4) 188.93 (6) 178.00 192.45 192.45 (4)
Composition He
Proper motion (right ascension) [mas/yr] 5.605561866 (0.1) 5.651095914 (0.2) 5.606 (0.1)
Proper motion (declination) [mas/yr] 39.15612977 (0.1) 39.06646716 (0.2) 39.156 (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) 18.10 (0.02) 18.13 (0.01)
g magnitude 18.10 (0.006) 18.10 (0.1) 18.10 (0.006)
r magnitude 18.36 (0.009) 18.37 (0.6) 18.36 (0.009)
i magnitude 18.51 (0.01) 18.51 (1) 18.51 (0.01)
z magnitude 18.74 (0.04) 18.74 (0.1) 18.74 (0.04)
G magnitude 18.22 (0.01) 18.25 18.22 18.22 (0.003)
BP magnitude 18.20 (0.01) 18.16
RP magnitude 18.22 (0.02) 18.17
Pan g magnitude 18.17 (0.007)
Pan r magnitude 18.34 (0.006)
Pan i magnitude 18.52 (0.005)
Pan z magnitude 18.70 (0.01)
Pan y magnitude 18.79 (0.03)
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.