SDSS J165058.68+334819.3

All names: Gaia EDR3 1314593041521224960, SDSS J165058.68+334819.3, GALEX J165058.7+334820, Gaia DR3 1314593041521224960, Gaia DR2 1314593041521224960, WD 1649+338

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 50 58.68 (0.2) 16 50 58.68 16 50 58.68 (0.3) 16 50 58.68 (0.2) 16 50 58.68 16 50 58.06 16 50 58.68
Declination 33 48 19.52 (0.3) 33 48 19.36 33 48 19.52 (0.4) 33 48 19.36 (0.3) 33 48 19.33 33 48 16.92 33 48 19.33
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 15962.0 20397.0 (660) 20939.0 (679)
log(g) [cgs] 5.83 7.45 (0.1) 7.45 (0.1)
Mass [M☉] 0.101 0.427 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr]
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] 0.78 (0.3) 0.40 (0.4) 0.78 (0.3)
Distance [pc] 1287.32 (503) 2486.47 (2377) 1287.33 (503)
Composition H
Proper motion (right ascension) [mas/yr] -2.600926619 (0.3) -1.759694611 (0.7) -2.601 (0.3) -4.6
Proper motion (declination) [mas/yr] 10.00749351 (0.4) 9.555065632 (0.9) 10.007 (0.4) 13.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.64 (0.03) 19.64 (0.03) 19.63 (0.04) 19.63 19.66 (0.04)
g magnitude 19.57 (0.01) 19.57 (0.01) 19.56 (0.02) 19.56 19.56 (0.02)
r magnitude 19.95 (0.02) 19.95 (0.02) 19.94 (0.02) 19.94 19.94 (0.02)
i magnitude 20.21 (0.03) 20.20 (0.03) 20.21 (0.04) 20.22 20.21 (0.04)
z magnitude 20.74 (0.2) 20.74 (0.2) 20.70 (0.2) 20.71 20.71 (0.2)
G magnitude 19.74 (0.04) 19.79 19.74 (0.004)
BP magnitude 19.62 (0.04) 19.63
RP magnitude 19.92 (0.09) 19.81
Pan g magnitude 19.56 (0.01)
Pan r magnitude 19.94 (0.009)
Pan i magnitude 20.22 (0.02)
Pan z magnitude 20.42 (0.05)
Pan y magnitude 20.44 (0.2)
E(B-V) 0.022

* 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.