2QZ J103536.4-011850

All names: SDSS J103536.44-011849.1, SDSS J103536.44-011849.17, Gaia DR2 3781895691140538880, 2QZ J103536.4-011850, Gaia EDR3 3781895691140538880, SDSS J103536.44-011849.2, Gaia DR3 3781895691140538880, GALEX J103536.4-011848, SDSS J103536.43-011849.1, USNO-B1.0 0886-00195544

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 10 35 36.43 (0.3) 10 35 36.44 10 35 36.43 (0.4) 10 35 36.44 (0.3)
Declination -01 18 49.24 (0.2) -01 18 49.19 -01 18 49.24 (0.5) -01 18 49.22 (0.2)
Spectral type DB DB DB DB
Effective temperature [K] 24367.0 29189.0 21064.0 27094.0 (371) 22528.0 (1000)
log(g) [cgs] 8.00 8.12 8.01 7.92 (0.04) 7.88 (0.003)
Mass [M] 0.605 0.683 0.605 0.535 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0555
log(H/He) -4.16 <-3.01
log(C/He)
log(Ca/He) <-4.0
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] 1.95 (0.3) 2.06 (0.6) 1.95 (0.3)
Distance [pc] 512.43 (82) 486.02 (149) 527.00 512.43 (82)
Composition He
Proper motion (right ascension) [mas/yr] -8.819245978 (0.3) -8.209060202 (1) -8.819 (0.3)
Proper motion (declination) [mas/yr] -1.422663148 (0.3) -1.221456442 (1) -1.423 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.80
V magnitude
R magnitude 19.60
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.69 (0.02) 18.69 (0.02) 18.69 (0.02)
g magnitude 18.83 (0.01) 18.83 (0.01) 18.83 (0.01)
r magnitude 19.15 (0.02) 19.15 (0.02) 19.15 (0.02)
i magnitude 19.51 (0.03) 19.51 (0.03) 19.51 (0.03)
z magnitude 19.89 (0.1) 19.89 (0.1) 19.89 (0.1)
G magnitude 19.01 (0.03) 19.06 19.01 (0.006)
BP magnitude 18.88 (0.03) 18.79
RP magnitude 19.01 (0.09) 19.03
Pan g magnitude 18.89 (0.007)
Pan r magnitude 19.19 (0.01)
Pan i magnitude 19.53 (0.01)
Pan z magnitude 19.79 (0.02)
Pan y magnitude 19.84 (0.08)
E(B-V) 0.029

* 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.