SDSS J163512.64+284544.2

All names: SDSS J163512.63+284544.1, Gaia DR2 1311678098755846528, SDSS J163512.64+284544.2, Gaia EDR3 1311678098755846528, Gaia DR3 1311678098755846528, GALEX J163512.6+284544

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 35 12.63 (0.2) 16 35 12.64 16 35 12.63 (0.3) 16 35 12.64 (0.2) 16 35 12.64
Declination 28 45 44.23 (0.3) 28 45 44.13 28 45 44.23 (0.4) 28 45 44.12 (0.3) 28 45 44.15
Spectral type DA DAH DAH DAH DA
Effective temperature [K] 13462.3 (346) 10456.0 11904.0 (385)
log(g) [cgs] 8.18 (0.2) 7.89 8.25 (0.2)
Mass [M] 0.7171198655340119 (0.2) 0.54
log(Luminosity) [L]
Cooling age [Gyr] 0.4688
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] 2.22 (0.3) 2.55 (0.4) 2.22 (0.3)
Distance [pc] 451.22 (71) 392.91 (66) 451.22 (71)
Composition H
Proper motion (right ascension) [mas/yr] -3.85367536 (0.4) -4.295586294 (0.8) -3.854 (0.4)
Proper motion (declination) [mas/yr] 6.611223448 (0.4) 7.158323333 (0.7) 6.611 (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 20.12 (0.05) 20.12 (0.05) 20.18 (0.05)
g magnitude 19.73 (0.02) 19.73 (0.02) 19.79 (0.02)
r magnitude 19.92 (0.03) 19.92 (0.03) 19.96 (0.02)
i magnitude 20.16 (0.04) 20.16 (0.04) 20.14 (0.04)
z magnitude 20.19 (0.2) 20.19 (0.2) 20.31 (0.1)
G magnitude 19.85 (0.04) 19.90 19.85 (0.005)
BP magnitude 19.93 (0.04) 19.84
RP magnitude 19.89 (0.06) 20.00
Pan g magnitude 19.78 (0.008)
Pan r magnitude 19.95 (0.01)
Pan i magnitude 20.16 (0.02)
Pan z magnitude 20.34 (0.03)
Pan y magnitude 20.02 (0.04)
E(B-V) 0.025

* 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.