SDSS J103340.76+131159.5

All names: Gaia DR2 3883986307852189568, SDSS J103340.76+131159.53, Gaia EDR3 3883986307852189568, GALEX J103340.8+131200, SDSS J103340.76+131159.5, Gaia DR3 3883986307852189568

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 33 40.76 (0.3) 10 33 40.76 10 33 40.76 (0.4) 10 33 40.76 (0.3)
Declination 13 11 59.63 (0.3) 13 11 59.58 13 11 59.63 (0.5) 13 11 59.71 (0.3)
Spectral type DB DB DB DB+MS
Effective temperature [K] 15341.0 13072.0 8884.0 15042.0 (92) 15428.0 (179)
log(g) [cgs] 8.51 8.16 7.47 8.00 (0) 8.45 (0.1)
Mass [M] 0.915 0.684 0.32 0.897 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.4865
log(H/He) -5.778 <-5.21
log(C/He)
log(Ca/He) <-7.28
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] 2.85 (0.3) 3.41 (0.6) 2.85 (0.3)
Distance [pc] 351.40 (43) 292.98 (52) 374.00 351.40 (43)
Composition He
Proper motion (right ascension) [mas/yr] 2.279562502 (0.4) 0.183959339 (0.9) 2.28 (0.4)
Proper motion (declination) [mas/yr] -5.326677849 (0.3) -4.755037185 (0.8) -5.327 (0.3)
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 19.09 (0.02) 19.11 (0.02) 19.09 (0.02)
g magnitude 19.16 (0.01) 19.18 (0.02) 19.16 (0.01)
r magnitude 19.39 (0.01) 19.38 (0.03) 19.39 (0.01)
i magnitude 19.56 (0.02) 19.58 (0.02) 19.56 (0.02)
z magnitude 19.38 (0.06) 19.43 (0.06) 19.38 (0.06)
G magnitude 19.26 (0.04) 19.29 19.26 (0.005)
BP magnitude 19.29 (0.04) 19.34
RP magnitude 19.17 (0.08) 19.06
Pan g magnitude 19.18 (0.007)
Pan r magnitude 19.41 (0.006)
Pan i magnitude 19.55 (0.01)
Pan z magnitude 19.57 (0.01)
Pan y magnitude 19.17 (0.02)
E(B-V) 0.025

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.