SDSS J160346.36+204018.1

All names: GALEX J160346.3+204018, Gaia EDR3 1205075051964139648, Gaia DR2 1205075051964139648, SDSS J160346.37+204018.1, Gaia DR3 1205075051964139648, SDSS J160346.36+204018.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 03 46.35 (0.1) 16 03 46.36 16 03 46.35 (0.2) 16 03 46.35 16 03 46.36 (0.1) 16 03 46.36
Declination 20 40 17.62 (0.1) 20 40 18.17 20 40 17.64 (0.2) 20 40 17.62 20 40 18.35 (0.1) 20 40 18.13
Spectral type DA DAH: DA DAH DAH: DA
Effective temperature [K] 7117.9 (93) 6921.0 7242.0 (148) 7524.0 (65)
log(g) [cgs] 7.23 (0.5) 7.18 7.30 (0.06) 6.98 (0.2)
Mass [M] 0.2541599253347885 (0.2) 0.241 0.274 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.7114
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] 5.06 (0.2) 5.04 (0.3) 5.06 5.06 (0.2)
Distance [pc] 197.80 (8) 198.54 (11) 197.80 197.80 (8)
Composition H
Proper motion (right ascension) [mas/yr] -7.770777769 (0.2) -7.918807138 (0.4) -7.771 (0.2)
Proper motion (declination) [mas/yr] -46.00771183 (0.2) -45.7852486 (0.4) -46.008 (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 19.68 (0.03) 19.68 (0.03) 19.65 (0.04)
g magnitude 19.06 (0.01) 19.06 (0.01) 19.08 (0.02)
r magnitude 18.92 (0.01) 18.92 (0.01) 18.92 (0.01)
i magnitude 18.86 (0.01) 18.86 (0.01) 18.86 (0.02)
z magnitude 18.94 (0.05) 18.94 (0.05) 18.94 (0.05)
G magnitude 18.90 (0.02) 18.93 18.90 18.90 (0.003)
BP magnitude 19.12 (0.02) 19.10
RP magnitude 18.64 (0.02) 18.58
Pan g magnitude 19.10 (0.02)
Pan r magnitude 18.94 (0.007)
Pan i magnitude 18.90 (0.007)
Pan z magnitude 18.93 (0.01)
Pan y magnitude 18.97 (0.04)
E(B-V) 0.057

* 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.