WD J2334-0014

All names: SDSS J233454.18-001436.2, Gaia DR2 2644343645398518656, Gaia DR3 2644343645398518656, SDSS J233454.17-001436.2, WD 2332-005, Gaia EDR3 2644343645398518656

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Mukadam et al. 2004 Vincent et al. 2024 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 23 34 54.18 (0.2) 23 34 54.18 23 34 54.18 (0.3) 23 34 54.18 23 34 54.18 23 34 53.81 23 34 54.18 23 34 54.18
Declination -00 14 36.30 (0.1) -00 14 36.24 -00 14 36.30 (0.2) -00 14 36.30 -00 14 36.29 -00 14 30.48 -00 14 36.25 -00 14 36.24
Spectral type DA DA DA DA DA3.8 DA DA
Effective temperature [K] 12895.0 13180.0 (390) 13370.0 (250) 14266.0 (876) 13365.0 (248) 12679.0 (284) 13415.0 (246)
log(g) [cgs] 8.06 7.84 (0.08) 7.86 (0.05) 8.18 (0.07) 7.86 (0.05) 7.93 (0.1) 7.86 (0.05)
Mass [M] 0.641 0.52 (0.04) 0.722 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.3323 0.2570
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] 4.61 (0.2) 4.48 (0.3) 4.61
Distance [pc] 217.07 (8) 223.07 (14) 217.07
Composition H H
Proper motion (right ascension) [mas/yr] -0.765907719 (0.2) -0.706364388 (0.5) -7.2 -7.0
Proper motion (declination) [mas/yr] -0.905307944 (0.1) -0.586846089 (0.3) 1.1 1.0
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.73 (0.02) 18.75 (0.03) 18.74 18.73 (0.03) 18.74 (0.03)
g magnitude 18.30 (0.007) 18.33 18.34 (0.02) 18.33 18.31 (0.02) 18.33 (0.02)
r magnitude 18.50 (0.009) 18.54 (0.02) 18.53 18.52 (0.02) 18.53 (0.02)
i magnitude 18.73 (0.01) 18.77 (0.02) 18.75 18.74 (0.02) 18.75 (0.02)
z magnitude 18.93 (0.04) 19.01 (0.06) 18.99 18.99 (0.06) 18.99 (0.06)
G magnitude 18.42 (0.04) 18.44 18.42
BP magnitude 18.36 (0.04) 18.36
RP magnitude 18.51 (0.04) 18.45
Pan g magnitude 18.31 (0.007)
Pan r magnitude 18.52 (0.007)
Pan i magnitude 18.76 (0.009)
Pan z magnitude 18.97 (0.02)
Pan y magnitude 19.14 (0.04)
E(B-V) 0.031

* 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.