PHL 329

All names: WDJ223603.21+000724.09, TIC 293158354, SDSS J223603.19+000723.9, Gaia DR2 2654170736729886976, uvby98 610160329, 2EUVE J2236+00.1, 2MASS J22360319+0007241, SDSS J223603.18+000723.8, UCAC4 451-131031, EUVE J2236+00.1, WD 2233-001, RX J2236.0+0007, Gaia DR3 2654170736729886976, USNO-B1.0 0901-00596389, J2236+0007, HS 2233+0008, PHL 329, Gaia EDR3 2654170736729886976, SDSS J223603.18+000723.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 22 36 03.10 (0.03) 22 36 03.11 (0.06) 22 36 03.10 22 36 03.21 (0.03) 22 36 03.11 22 36 02.78
Declination 00 07 22.98 (0.03) 00 07 23.01 (0.06) 00 07 22.98 00 07 24.09 (0.03) 00 07 23.01 00 07 27.84
Spectral type DA DA DA DA DA DA
Effective temperature [K] 24703.0 (332) 24707.0 (332) 23325.0 24529.0 (22) 26180.0 (304)
log(g) [cgs] 8.07 (0.01) 8.06 (0.01) 7.99 7.99 (0.003) 8.14 (0.01)
Mass [M] 0.677 (0.009) 0.668 (0.009) 0.627 0.719 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.0314
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] 20.49 (0.04) 20.26 (0.07) 20.49 20.49 (0.04) 20.26 (0.07)
Distance [pc] 48.81 (0.09) 49.35 (0.2) 48.81 48.81 (0.09) 49.35 (0.2)
Composition H H
Proper motion (right ascension) [mas/yr] -97.15784067 (0.04) -97.18042634 (0.1) -97.158 (0.04) -97.18042634
Proper motion (declination) [mas/yr] -69.33509017 (0.04) -69.51609036 (0.1) -69.335 (0.04) -69.51609036
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.90 13.81 (0.03)
V magnitude 13.99 (0.02)
R magnitude 14.29 (0.07)
I magnitude
J magnitude 14.60 (0.03)
H magnitude 14.56 (0.06)
K magnitude 14.71 (0.09)
u magnitude 13.83 (0.005) 13.58 (0.003)
g magnitude 13.93 (0.002) 13.66 (0.002)
r magnitude 14.30 (0.003) 14.13 (0.003)
i magnitude 14.69 (0.002) 14.45 (0.003)
z magnitude 14.83 (0.006) 14.79 (0.004)
G magnitude 13.93 (0.002) 13.96 13.93 13.93 (0.003) 13.96
BP magnitude 13.83 (0.002) 13.79 13.79
RP magnitude 14.17 (0.001) 14.18 14.18
Pan g magnitude 13.78 (0.005)
Pan r magnitude 14.16 (0.003)
Pan i magnitude 14.50 (0.0008)
Pan z magnitude 14.77 (0.005)
Pan y magnitude 14.97 (0.005)
E(B-V) 0.001

* 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.