All names: Gaia DR3 2664365374183501312, PG 2314+064, PB 5312, GALEX J231650.1+064128, SDSS J231650.26+064128.3, USNO-B1.0 0966-00612150, WD 2314+064, Gaia EDR3 2664365374183501312, Gaia DR2 2664365374183501312
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 23 16 50.30 (0.06) | 23 16 50.30 (0.07) | 23 16 50.30 | 23 16 50.24 (0.06) | 23 16 49.30 | ||||||
Declination | 06 41 28.44 (0.04) | 06 41 28.43 (0.05) | 06 41 28.44 | 06 41 28.41 (0.04) | 06 40 59.52 | ||||||
Spectral type | DA | DA | DA | DA2.7 | DA | ||||||
Effective temperature | [K] | 15634.0 | 18470.0 (290) | 17981.0 (30) | 17216.0 (324) | ||||||
log(g) | [cgs] | 7.89 | 8.05 (0.05) | 7.88 (0.006) | 8.00 (0.02) | ||||||
Mass | [M☉] | 0.552 | 0.65 (0.03) | 0.616 (0.01) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.1434 | |||||||||
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] | 9.97 (0.07) | 9.96 (0.08) | 9.97 | 9.97 (0.07) | ||||||
Distance | [pc] | 100.32 (0.7) | 100.42 (0.8) | 97.00 | 100.32 | 100.32 (0.7) | |||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 56.26943642 (0.06) | 56.05249917 (0.1) | 56.269 (0.06) | |||||||
Proper motion (declination) | [mas/yr] | 1.365897073 (0.05) | 1.167467745 (0.09) | 1.366 (0.05) | |||||||
Variability | NOV | ||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 16.01 | ||||||||||
V magnitude | 15.93 | ||||||||||
R magnitude | 16.00 | ||||||||||
I magnitude | |||||||||||
J magnitude | 16.50 (0.01) | ||||||||||
H magnitude | 16.52 (0.02) | ||||||||||
K magnitude | 16.59 (0.04) | ||||||||||
u magnitude | 16.04 (0.02) | ||||||||||
g magnitude | 15.92 (0.02) | ||||||||||
r magnitude | 16.22 (0.02) | ||||||||||
i magnitude | 16.50 (0.02) | ||||||||||
z magnitude | 16.77 (0.02) | ||||||||||
G magnitude | 16.08 (0.003) | 16.09 | 16.08 | 16.08 (0.003) | |||||||
BP magnitude | 16.02 (0.003) | 16.00 | |||||||||
RP magnitude | 16.22 (0.006) | 16.22 | |||||||||
Pan g magnitude | 15.95 (0.008) | ||||||||||
Pan r magnitude | 16.24 (0.003) | ||||||||||
Pan i magnitude | 16.53 (0.003) | ||||||||||
Pan z magnitude | 16.76 (0.005) | ||||||||||
Pan y magnitude | 16.93 (0.007) | ||||||||||
E(B-V) | 0.017 |
* Constant surface field
Spectra without link are available upon request
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.