SDSS J162303.19+354641.0

All names: Gaia DR2 1329468781009484928, GALEX J162303.2+354641, Gaia DR3 1329468781009484928, SDSS J162303.19+354641.0, Gaia EDR3 1329468781009484928

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013
Right ascension 16 23 03.18 (0.5) 16 23 03.19 16 23 03.18 (1) 16 23 03.18 (0.5) 16 23 03.19
Declination 35 46 40.91 (0.7) 35 46 41.01 35 46 40.91 (1) 35 46 41.03 (0.7) 35 46 41.01
Spectral type DAH DAH DAH
Effective temperature [K] 24662.0 39560.0 (3447)
log(g) [cgs] 7.95 7.61 (0.4)
Mass [M] 0.605
log(Luminosity) [L]
Cooling age [Gyr] 0.0211
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] 0.88 (0.7) 0.88 (1) 0.88 (0.7)
Distance [pc] 1135.53 (866) 1134.90 (1351) 1135.59 (866)
Composition H
Proper motion (right ascension) [mas/yr] -1.255344894 (0.6) 0.284909698 (2) -1.255 (0.6)
Proper motion (declination) [mas/yr] -7.414737893 (0.8) -10.65099046 (3) -7.415 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.96 (0.03) 20.00 (0.05) 20.00 (0.05)
g magnitude 20.28 (0.02) 20.32 (0.03) 20.32 (0.03)
r magnitude 20.80 (0.03) 20.79 (0.05) 20.79 (0.05)
i magnitude 21.18 (0.06) 21.28 (0.1) 21.28 (0.1)
z magnitude 21.48 (0.3) 21.66 (0.3) 21.66 (0.3)
G magnitude 20.58 (0.08) 20.68 20.58 (0.009)
BP magnitude 20.27 (0.08) 20.46
RP magnitude 20.54 (0.2) 20.67
Pan g magnitude 20.37 (0.004)
Pan r magnitude 20.84 (0.02)
Pan i magnitude 21.19 (0.03)
Pan z magnitude 21.28 (0.04)
Pan y magnitude 16.66 (0.008)
E(B-V) 0.020

* 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.