SDSS J001554.88+011609.1

All names: SDSS J001554.88+011609.19, SDSS J001554.88+011609.1, GALEX J001554.9+011610, Gaia DR2 2546415363097961728, Gaia EDR3 2546415363097961728, Gaia DR3 2546415363097961728

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Kepler et al. 2015 Simbad
Right ascension 00 15 54.88 (3) 00 15 54.88 00 15 54.88 (2) 00 15 54.88 (3)
Declination 01 16 09.24 (2) 01 16 09.18 01 16 09.24 (2) 01 16 09.24 (2)
Spectral type DA: DA
Effective temperature [K] 8295.0 (223)
log(g) [cgs] 8.12 (0.3)
Mass [M☉] 0.664 (0.2)
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 21.32 (0.1) 21.34 (0.1) 21.32 (0.1)
g magnitude 20.93 (0.03) 20.98 (0.04) 20.93 (0.03)
r magnitude 20.95 (0.04) 20.99 (0.04) 20.95 (0.04)
i magnitude 20.89 (0.05) 20.94 (0.05) 20.89 (0.05)
z magnitude 20.94 (0.2) 20.96 (0.2) 20.94 (0.2)
G magnitude 20.89 (0.2) 21.00 20.89 (0.01)
BP magnitude 21.02 (0.2)
RP magnitude 20.19 (0.2)
Pan g magnitude 20.99 (0.03)
Pan r magnitude 20.94 (0.04)
Pan i magnitude 21.06 (0.04)
Pan z magnitude 20.94 (0.04)
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.