SDSS J101149.92+024106.0

All names: Gaia DR2 3835823644106722432, SDSS J101149.93+024105.8, GALEX J101149.9+024106, Gaia EDR3 3835823644106722432, Gaia DR3 3835823644106722432, SDSS J101149.93+024105.82, SDSS J101149.92+024106.1, SDSS J101149.92+024106.0

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 11 49.94 (0.3) 10 11 49.93 10 11 49.94 (0.6) 10 11 49.93 (0.3)
Declination 02 41 05.89 (0.3) 02 41 06.07 02 41 05.90 (0.4) 02 41 06.15 (0.3)
Spectral type DB DB DB DB+MS
Effective temperature [K] 16333.0 15168.0 14141.0 16484.0 (178) 16366.0 (172)
log(g) [cgs] 8.20 8.24 8.20 8.09 (0.1) 8.09 (0.1)
Mass [M] 0.716 0.74 0.713 0.687 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.3361
log(H/He) <-5.892 <-4.77
log(C/He)
log(Ca/He) <-6.04
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] 2.08 (0.4) 2.95 (0.8) 2.08 (0.4)
Distance [pc] 481.73 (93) 339.41 (92) 410.00 481.74 (93)
Composition He
Proper motion (right ascension) [mas/yr] 12.12736415 (0.4) 12.88949577 (0.7) 12.127 (0.4)
Proper motion (declination) [mas/yr] -16.57694541 (0.3) -16.57285256 (0.7) -16.577 (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 19.17 (0.02) 19.17 (0.02) 19.17 (0.02)
g magnitude 19.23 (0.01) 19.27 (0.02) 19.23 (0.01)
r magnitude 19.47 (0.02) 19.50 (0.02) 19.47 (0.02)
i magnitude 19.70 (0.03) 19.72 (0.03) 19.70 (0.03)
z magnitude 19.99 (0.1) 20.00 (0.1) 19.99 (0.1)
G magnitude 19.36 (0.04) 19.42 19.36 (0.005)
BP magnitude 19.30 (0.04) 19.22
RP magnitude 19.43 (0.1) 19.41
Pan g magnitude 19.26 (0.01)
Pan r magnitude 19.51 (0.02)
Pan i magnitude 19.78 (0.02)
Pan z magnitude 19.97 (0.03)
Pan y magnitude 20.12 (0.004)
E(B-V) 0.030

* 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.