WD 0009+163

All names: Gaia DR2 2769690101268873728, LB 411, PHL 727, Gaia EDR3 2769690101268873728, USNO-B1.0 1066-00002483, SDSS J001219.42+163817.7, WD 0009+163, Gaia DR3 2769690101268873728, HS 0009+1621

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 12 19.44 (0.09) 00 12 19.43 (0.1) 00 12 19.44 00 12 19.40 (0.09) 00 12 18.72
Declination 16 38 17.45 (0.07) 16 38 17.47 (0.1) 16 38 17.45 16 38 17.94 (0.07) 16 38 17.16
Spectral type DA DA DA DA3.1
Effective temperature [K] 14450.0 16418.0 (481)
log(g) [cgs] 7.76 7.98 (0.03)
Mass [M] 0.484 0.604 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.1532
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] 5.55 (0.1) 5.33 (0.2) 5.55 5.55 (0.1)
Distance [pc] 180.30 (3) 187.75 (6) 180.30 180.30 (3)
Composition H
Proper motion (right ascension) [mas/yr] 34.68805643 (0.1) 34.76217157 (0.3) 34.688 (0.1)
Proper motion (declination) [mas/yr] -30.37102634 (0.1) -30.39405771 (0.3) -30.371 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.90
V magnitude 17.40
R magnitude 17.60
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.40 (0.008) 17.42 17.40 17.40 (0.003)
BP magnitude 17.36 (0.008) 17.36
RP magnitude 17.55 (0.01) 17.55
Pan g magnitude 17.28 (0.004)
Pan r magnitude 17.54 (0.004)
Pan i magnitude 17.83 (0.005)
Pan z magnitude 18.06 (0.01)
Pan y magnitude 18.21 (0.03)
E(B-V) 0.017

* 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.