SDSS J214938.91+003251.1

All names: Gaia DR3 2681273487900974080, SDSS J214938.91+003251.1, GALEX J214938.9+003251, Gaia EDR3 2681273487900974080, SDSS J214938.89+003251.2, SDSS J214938.91+003251.11

Parameter Unit Gaia EDR3 SDSS DR10 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 21 49 36.69 (0.5) 21 49 38.90 21 49 38.90
Declination 00 32 22.34 (0.4) 00 32 51.20 00 32 51.19
Spectral type DA DA DC
Effective temperature [K] 27752.0 (1421)
log(g) [cgs] 8.03 (0.3)
Mass [M☉] 0.653 (0.1)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.32 (0.6)
Distance [pc] 430.70 (112)
Composition
Proper motion (right ascension) [mas/yr] -5.638 (0.8)
Proper motion (declination) [mas/yr] -14.818 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.94 (0.1) 21.91 (0.1) 21.91 (0.1)
g magnitude 21.84 (0.06) 21.85 (0.06) 21.84 (0.06)
r magnitude 22.07 (0.1) 22.07 (0.1) 22.07 (0.1)
i magnitude 22.83 (0.3) 22.82 (0.3) 22.82 (0.3)
z magnitude 22.65 (0.6) 22.73 (0.6) 22.73 (0.6)
G magnitude 19.96 (0.007)
BP magnitude 19.95 (0.1)
RP magnitude 19.83 (0.1)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.075

* 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.