SDSS J235616.92+272934.5

All names: Gaia DR3 2854397778448504448, SDSS J235616.91+272934.5, GALEX J235616.8+272935, Gaia DR2 2854397778448504448, SDSS J235616.92+272934.5, SDSS J235616.92+272934.57, Gaia EDR3 2854397778448504448

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 23 56 16.90 (3) 23 56 16.91 23 56 16.90 (2) 23 56 16.90 (3)
Declination 27 29 34.50 (4) 27 29 34.57 27 29 34.50 (6) 27 29 34.50 (4)
Spectral type DA DA
Effective temperature [K] 10393.0 (523)
log(g) [cgs] 5.87 (0.2)
Mass [M☉] 0.163 (0.003)
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 21.65 (0.3) 21.75 (0.3) 21.75 (0.3)
g magnitude 20.81 (0.04) 20.98 (0.05) 20.98 (0.05)
r magnitude 20.98 (0.08) 21.20 (0.08) 21.20 (0.08)
i magnitude 21.18 (0.1) 21.38 (0.1) 21.38 (0.1)
z magnitude 21.21 (0.6) 21.24 (0.5)
G magnitude 20.96 (0.2) 21.10 20.96 (0.02)
BP magnitude 21.11 (0.2)
RP magnitude 20.55 (0.5)
Pan g magnitude 20.83 (0.03)
Pan r magnitude 21.19 (0.03)
Pan i magnitude 21.37 (0.08)
Pan z magnitude 21.10 (0.1)
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.