SDSS J110935.94+384940.2

All names: Gaia DR2 764910791831865216, GALEX J110936.0+384938, Gaia EDR3 764910791831865216, SDSS J110935.94+384940.26, Gaia DR3 764910791831865216, SDSS J110935.94+384940.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 11 09 35.87 (0.3) 11 09 35.95 11 09 35.87 (0.5) 11 09 35.97 (0.3)
Declination 38 49 40.21 (0.4) 38 49 40.27 38 49 40.21 (0.8) 38 49 40.18 (0.4)
Spectral type DA: DA: DA DA
Effective temperature [K] 6817.0 6814.0 (84)
log(g) [cgs] 8.36 7.83 (0.2)
Mass [M] 0.823 0.518 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 3.4400
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 5.95 (0.5) 7.08 (1) 5.95 (0.5)
Distance [pc] 168.02 (13) 141.26 (20) 168.02 (13)
Composition H
Proper motion (right ascension) [mas/yr] -69.45143983 (0.4) -67.70817239 (1) -69.451 (0.4)
Proper motion (declination) [mas/yr] 1.778875868 (0.4) 0.422669783 (2) 1.779 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.61 (0.09) 20.59 (0.08) 20.59 (0.08)
g magnitude 20.00 (0.02) 20.00 (0.03) 20.00 (0.03)
r magnitude 19.88 (0.02) 19.87 (0.04) 19.87 (0.04)
i magnitude 19.82 (0.03) 19.81 (0.03) 19.81 (0.03)
z magnitude 19.91 (0.1) 19.88 (0.1) 19.88 (0.1)
G magnitude 19.83 (0.05) 19.86 19.83 (0.005)
BP magnitude 20.08 (0.05) 20.06
RP magnitude 19.58 (0.06) 19.62
Pan g magnitude 20.00 (0.01)
Pan r magnitude 19.84 (0.02)
Pan i magnitude 19.81 (0.01)
Pan z magnitude 19.91 (0.03)
Pan y magnitude 19.70 (0.02)
E(B-V) 0.010

* 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.