SBSS 1012+529

All names: GALEX J101526.4+524214, USNO-B1.0 1427-00251019, [VV2006b] J101525.9+524219, [VV2010b] J101525.9+524219, SDSS J101526.43+524213.8, Gaia DR3 851354950059360640, SDSS J101526.56+524212.7, SBSS 1012+529, [VV2003b] J101525.9+524219, SDSS J101526.42+524213.8, Gaia EDR3 851354950059360640, SDSS J101526.56+524212.74, Gaia DR2 851354950059360640

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 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 10 15 26.60 (0.05) 10 15 26.43 10 15 26.59 (0.06) 10 15 26.60 10 15 26.41 (0.05)
Declination 52 42 12.53 (0.05) 52 42 13.81 52 42 12.58 (0.1) 52 42 12.53 52 42 14.00 (0.05)
Spectral type DB DB DB DB DB
Effective temperature [K] 11220.0 11157.0 10709.0 11250.0 (110) 11067.0 (154)
log(g) [cgs] 8.04 8.20 8.14 8.78 (0.1) 8.16 (0.02)
Mass [M] 0.606 0.709 0.666 0.684 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.6401
log(H/He) -5.734
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] 9.24 (0.07) 9.44 (0.1) 9.24 9.24 (0.07)
Distance [pc] 108.22 (0.9) 105.97 (1) 108.22 108.22 (0.9)
Composition He
Proper motion (right ascension) [mas/yr] 108.5180597 (0.07) 108.4874019 (0.1) 108.518 (0.07)
Proper motion (declination) [mas/yr] -91.99983165 (0.07) -92.09953312 (0.2) -92.0 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.20
V magnitude 16.00
R magnitude 16.90
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.44 (0.01) 17.45 (0.02) 17.45 (0.01)
g magnitude 17.33 (0.005) 17.35 (0.02) 17.34 (0.005)
r magnitude 17.49 (0.005) 17.49 (0.03) 17.49 (0.005)
i magnitude 17.66 (0.007) 17.67 (0.02) 17.66 (0.007)
z magnitude 17.90 (0.02) 17.89 (0.02) 17.90 (0.02)
G magnitude 17.39 (0.006) 17.42 17.39 17.39 (0.003)
BP magnitude 17.41 (0.006) 17.37
RP magnitude 17.38 (0.01) 17.36
Pan g magnitude 17.39 (0.008)
Pan r magnitude 17.50 (0.003)
Pan i magnitude 17.68 (0.002)
Pan z magnitude 17.87 (0.007)
Pan y magnitude 17.95 (0.01)
E(B-V) 0.009

* 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.