SDSS J165035.47+355808.1

All names: SDSS J165035.47+355808.0, Gaia EDR3 1327129088984853120, SDSS J165035.47+355808.1, GALEX J165035.4+355807, Gaia DR2 1327129088984853120, Gaia DR3 1327129088984853120, WD 1648+360

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 35.48 (0.5) 16 50 35.47 16 50 35.48 (0.6) 16 50 35.47 (0.5) 16 50 35.47 16 50 35.50 16 50 35.47
Declination 35 58 08.20 (0.5) 35 58 08.09 35 58 08.20 (0.7) 35 58 08.08 (0.5) 35 58 08.14 35 58 03.36 35 58 08.11
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 9152.0 12177.0 (606) 12034.0 (368)
log(g) [cgs] 8.57 8.65 (0.2) 9.30 (0.3)
Mass [M] 0.964
log(Luminosity) [L]
Cooling age [Gyr] 2.1890
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] 3.31 (0.6) 4.10 (0.9) 3.31 (0.6)
Distance [pc] 302.09 (56) 244.15 (53) 302.09 (56)
Composition H
Proper motion (right ascension) [mas/yr] 4.11288155 (0.7) 4.692531299 (1) 4.113 (0.7) 4.0
Proper motion (declination) [mas/yr] 7.219436851 (0.7) 6.934187607 (2) 7.219 (0.7) 5.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.77 (0.06) 20.77 (0.06) 20.78 (0.07) 20.77 20.76 (0.07)
g magnitude 20.37 (0.02) 20.36 (0.02) 20.42 (0.02) 20.41 20.40 (0.02)
r magnitude 20.43 (0.03) 20.44 (0.03) 20.44 (0.03) 20.44 20.43 (0.03)
i magnitude 20.62 (0.05) 20.62 (0.05) 20.65 (0.05) 20.65 20.63 (0.05)
z magnitude 20.51 (0.2) 20.62 (0.2) 20.61 (0.2) 20.61 20.58 (0.2)
G magnitude 20.38 (0.09) 20.45 20.38 (0.007)
BP magnitude 20.53 (0.09) 20.18
RP magnitude 20.04 (0.09) 20.11
Pan g magnitude 20.37 (0.01)
Pan r magnitude 20.47 (0.03)
Pan i magnitude 20.55 (0.02)
Pan z magnitude 20.70 (0.1)
Pan y magnitude
E(B-V) 0.019

* 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.