SDSS J083219.95+153727.9

All names: SDSS J083219.95+153727.9, SDSS J083219.95+153727.91, GALEX J083219.9+153730, Gaia EDR3 657896360189122048, Gaia DR2 657896360189122048, Gaia DR3 657896360189122048

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 08 32 19.95 (0.2) 08 32 19.95 08 32 19.95 (0.3) 08 32 19.96 (0.2)
Declination 15 37 27.89 (0.1) 15 37 27.97 15 37 27.90 (0.2) 15 37 28.02 (0.1)
Spectral type DA DA DA DA
Effective temperature [K] 55060.0 (1939) 26225.0 68590.0 (2005)
log(g) [cgs] 7.55 (0.1) 6.53 7.98 (0.09)
Mass [M] 0.52 (0.04) 0.219 0.701 (0.03)
log(Luminosity) [L] 0.52 (0.1)
Cooling age [Gyr] 0.0009 (0.0005)
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] 0.49 (0.3) 0.56 (0.4) 0.49 (0.3)
Distance [pc] 2024.70 (1256) 1773.23 (1104) 2024.70 (1256)
Composition H H
Proper motion (right ascension) [mas/yr] -1.512688167 (0.3) -0.720178664 (0.6) -1.513 (0.3)
Proper motion (declination) [mas/yr] -8.282036887 (0.2) -8.917136323 (0.3) -8.282 (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 18.32 (0.01) 18.31 (0.03) 18.32 (0.01)
g magnitude 18.75 (0.008) 18.76 (0.02) 18.75 (0.008)
r magnitude 19.26 (0.01) 19.27 (0.03) 19.26 (0.01)
i magnitude 19.61 (0.02) 19.61 (0.04) 19.61 (0.02)
z magnitude 19.92 (0.09) 19.90 (0.1) 19.91 (0.09)
G magnitude 18.97 (0.03) 19.02 18.97 (0.004)
BP magnitude 18.81 (0.03) 18.83
RP magnitude 19.31 (0.07) 19.38
Pan g magnitude 18.79 (0.009)
Pan r magnitude 19.24 (0.01)
Pan i magnitude 19.58 (0.01)
Pan z magnitude 19.86 (0.02)
Pan y magnitude 20.04 (0.1)
E(B-V) 0.035

* 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.