SDSS J082202.14+365731.5

All names: GALEX J082202.0+365731, SDSS J082202.14+365731.5, Gaia DR3 905014514813137152, Gaia DR2 905014514813137152, Gaia EDR3 905014514813137152

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 22 02.14 (0.4) 08 22 02.14 08 22 02.14 (0.6) 08 22 02.14 (0.4) 08 22 02.14
Declination 36 57 31.38 (0.4) 36 57 31.54 36 57 31.38 (0.4) 36 57 31.57 (0.4) 36 57 31.53
Spectral type DA DA DA DA
Effective temperature [K] 15886.0 13239.0 (636)
log(g) [cgs] 8.54 8.21 (0.1)
Mass [M] 0.952 0.728 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.4054
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 1.90 (0.5) 2.61 (0.8) 1.90 (0.5)
Distance [pc] 524.99 (140) 382.92 (120) 524.99 (140)
Composition H
Proper motion (right ascension) [mas/yr] -2.928646829 (0.6) -2.278603657 (1) -2.929 (0.6)
Proper motion (declination) [mas/yr] -12.33565848 (0.4) -12.44925771 (0.8) -12.336 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.40 (0.05) 20.40 (0.05) 20.31 (0.05)
g magnitude 20.04 (0.02) 20.04 (0.02) 19.97 (0.02)
r magnitude 20.27 (0.03) 20.27 (0.03) 20.28 (0.03)
i magnitude 20.42 (0.03) 20.42 (0.04) 20.48 (0.04)
z magnitude 20.78 (0.2) 20.77 (0.2) 20.92 (0.2)
G magnitude 20.13 (0.08) 20.18 20.13 (0.006)
BP magnitude 20.20 (0.08) 20.11
RP magnitude 20.20 (0.1) 20.15
Pan g magnitude 20.00 (0.02)
Pan r magnitude 20.21 (0.03)
Pan i magnitude 20.47 (0.01)
Pan z magnitude 20.64 (0.05)
Pan y magnitude
E(B-V) 0.033

* 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.