SDSS J082005.12+223711.1

All names: SDSS J082005.13+223711.1, SDSS J082005.12+223711.1, Gaia EDR3 676605340809911040, Gaia DR3 676605340809911040, Gaia DR2 676605340809911040, GALEX J082005.1+223711

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 08 20 05.08 (0.3) 08 20 05.08 08 20 05.15 (0.3)
Declination 22 37 10.63 (0.2) 22 37 10.63 22 37 11.32 (0.2)
Spectral type DA DA DA
Effective temperature [K] 6446.0 (273)
log(g) [cgs] 7.95 (0.1)
Mass [M] 0.563 (0.08)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.92 (0.3) 7.92 7.92 (0.3)
Distance [pc] 126.19 (5) 126.19 126.19 (5)
Composition
Proper motion (right ascension) [mas/yr] -56.951 (0.3) -56.951 (0.3)
Proper motion (declination) [mas/yr] -43.327 (0.2) -43.327 (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 20.16 (0.05)
g magnitude 19.52 (0.01)
r magnitude 19.20 (0.01)
i magnitude 19.12 (0.02)
z magnitude 19.08 (0.05)
G magnitude 19.23 (0.004) 19.23 19.23 (0.004)
BP magnitude 19.41 (0.05)
RP magnitude 18.80 (0.04)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.004

* 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.