SDSS J163329.28+334345.0

All names: Gaia EDR3 1325896987421189888, GALEX J163329.2+334345, SDSS J163329.29+334345.1, WD 1631+338, Gaia DR3 1325896987421189888, Gaia DR2 1325896987421189888, SDSS J163329.28+334345.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 33 29.29 (0.2) 16 33 29.28 16 33 29.29 (0.3) 16 33 29.28 (0.2) 16 33 29.29 16 33 29.30 16 33 29.29
Declination 33 43 44.89 (0.3) 33 43 45.08 33 43 44.89 (0.4) 33 43 45.07 (0.3) 33 43 45.07 33 43 40.80 33 43 45.06
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 9824.0 13981.0 (558) 14019.0 (624)
log(g) [cgs] 7.60 7.78 (0.1) 7.85 (0.1)
Mass [M☉] 0.396 0.534 (0.07)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.4021
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] 1.99 (0.3) 2.47 (0.4) 1.99 (0.3)
Distance [pc] 502.15 (73) 404.17 (68) 502.13 (73)
Composition H
Proper motion (right ascension) [mas/yr] 7.480266686 (0.3) 8.14113832 (0.7) 7.48 (0.3) 1.2
Proper motion (declination) [mas/yr] -11.78190067 (0.4) -11.70163808 (0.8) -11.782 (0.4) -17.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.86 (0.03) 19.86 (0.03) 19.93 (0.04) 19.93 19.94 (0.04)
g magnitude 19.63 (0.01) 19.63 (0.01) 19.64 (0.02) 19.64 19.64 (0.02)
r magnitude 19.84 (0.02) 19.84 (0.02) 19.84 (0.02) 19.84 19.85 (0.02)
i magnitude 20.01 (0.03) 20.01 (0.03) 20.01 (0.04) 20.01 20.02 (0.04)
z magnitude 19.91 (0.09) 19.91 (0.09) 19.88 (0.1) 19.87 19.88 (0.1)
G magnitude 19.69 (0.05) 19.74 19.69 (0.004)
BP magnitude 19.77 (0.05) 19.71
RP magnitude 19.65 (0.06) 19.54
Pan g magnitude 19.60 (0.009)
Pan r magnitude 19.87 (0.01)
Pan i magnitude 20.02 (0.01)
Pan z magnitude 19.92 (0.03)
Pan y magnitude 19.65 (0.1)
E(B-V) 0.021

* 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.