SDSS J140056.18+342439.3

All names: Gaia DR2 1482077902568093568, GALEX J140056.2+342440, SDSS J140056.18+342439.2, Gaia EDR3 1482077902568093568, SDSS J140056.18+342439.3, Gaia DR3 1482077902568093568

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 14 00 56.15 (0.08) 14 00 56.15 14 00 56.19 (0.08)
Declination 34 24 39.05 (0.1) 34 24 39.05 34 24 39.36 (0.1)
Spectral type DB DB
Effective temperature [K] 13174.0 (488)
log(g) [cgs] 7.95 (0.06)
Mass [M☉] 0.557 (0.05)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.90 (0.2) 3.90 3.90 (0.2)
Distance [pc] 256.42 (10) 256.42 256.42 (10)
Composition
Proper motion (right ascension) [mas/yr] -30.525 (0.09) -30.525 (0.09)
Proper motion (declination) [mas/yr] -19.527 (0.1) -19.527 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.39 (0.01)
g magnitude 18.49 (0.007)
r magnitude 18.71 (0.009)
i magnitude 18.94 (0.01)
z magnitude 19.12 (0.05)
G magnitude 18.59 (0.003) 18.59 18.59 (0.003)
BP magnitude 18.55 (0.02)
RP magnitude 18.61 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.019

* 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.