SDSS J094046.07+564215.1

All names: Gaia DR3 1025192407039431808, SDSS J094046.07+564215.1, Gaia EDR3 1025192407039431808, SDSS J094046.07+564215.16, Gaia DR2 1025192407039431808

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 09 40 46.05 (1) 09 40 46.10 09 40 46.05 (2) 09 40 46.05 (1)
Declination 56 42 14.59 (1) 56 42 14.89 56 42 14.60 (2) 56 42 14.59 (1)
Spectral type DC: DC
Effective temperature [K] 7418.0 (286)
log(g) [cgs] 8.00 (0)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.81 (0.2) 21.80 (0.2) 21.80 (0.2)
g magnitude 21.12 (0.04) 21.14 (0.04) 21.14 (0.04)
r magnitude 20.88 (0.04) 20.90 (0.05) 20.90 (0.05)
i magnitude 20.97 (0.08) 20.99 (0.08) 20.99 (0.08)
z magnitude 21.03 (0.3) 21.11 (0.3) 21.11 (0.3)
G magnitude 20.93 (0.1) 21.01 20.93 (0.01)
BP magnitude 20.82 (0.1)
RP magnitude 20.34 (0.1)
Pan g magnitude 21.22 (0.05)
Pan r magnitude 20.96 (0.03)
Pan i magnitude 20.86 (0.03)
Pan z magnitude 20.92 (0.05)
Pan y magnitude
E(B-V)

* 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.