SDSS J143119.61+495134.0

All names: Gaia DR2 1603629467070870144, SDSS J143119.61+495134.0, Gaia DR3 1603629467071300864, Gaia EDR3 1603629467071300864, SDSS J143119.60+495134.0

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 14 31 19.60 (0.1) 14 31 19.60 14 31 19.62 (0.1)
Declination 49 51 33.72 (0.1) 49 51 33.72 49 51 34.10 (0.1)
Spectral type DB DB
Effective temperature [K] 26838.0 (3336)
log(g) [cgs] 8.18 (0.1)
Mass [M☉] 0.715 (0.09)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.21 (0.2) 2.21 2.21 (0.2)
Distance [pc] 451.53 (35) 451.52 451.53 (35)
Composition
Proper motion (right ascension) [mas/yr] -9.529 (0.2) -9.529 (0.2)
Proper motion (declination) [mas/yr] -23.552 (0.2) -23.552 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.57 (0.02)
g magnitude 18.69 (0.008)
r magnitude 18.98 (0.01)
i magnitude 19.20 (0.02)
z magnitude 19.56 (0.1)
G magnitude 18.97 (0.004) 18.97 18.97 (0.004)
BP magnitude 18.86 (0.02)
RP magnitude 19.15 (0.05)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.020

* 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.