All names: TIC 1653065, EC 12310-1408, Gaia DR2 3528008496258850560, Gaia EDR3 3528008496258850560, 2MASS J12333681-1425077, GALEX J123336.8-142507, WD 1231-141, Gaia DR3 3528008496258850560, USNO-B1.0 0755-00264306
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 | 12 33 36.73 (0.04) | 12 33 36.73 (0.07) | 12 33 36.73 | 12 33 36.82 (0.04) | 12 33 36.14 | ||||||
Declination | -14 25 07.94 (0.03) | -14 25 07.94 (0.05) | -14 25 07.94 | -14 25 07.76 (0.03) | -14 25 02.28 | ||||||
Spectral type | DA | DA | DA | DA2.9 | DA3 | ||||||
Effective temperature | [K] | 15046.0 | 17390.0 (307) | 17217.0 (35) | 16277.0 (171) | ||||||
log(g) | [cgs] | 7.85 | 8.02 (0.05) | 7.92 (0.007) | 7.93 (0.01) | ||||||
Mass | [M☉] | 0.53 | 0.63 (0.03) | 0.575 (0.009) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.1531 | |||||||||
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] | 9.59 (0.05) | 9.63 (0.08) | 9.59 | 9.59 (0.05) | ||||||
Distance | [pc] | 104.26 (0.5) | 103.84 (0.8) | 104.00 | 104.26 | 104.26 (0.5) | |||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -86.08011009 (0.06) | -85.98263465 (0.1) | -86.08 (0.06) | |||||||
Proper motion (declination) | [mas/yr] | -11.29178192 (0.04) | -11.38781 (0.09) | -11.292 (0.04) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 16.10 | ||||||||||
V magnitude | 16.12 | 16.12 | |||||||||
R magnitude | 16.10 | ||||||||||
I magnitude | |||||||||||
J magnitude | 16.54 (0.1) | ||||||||||
H magnitude | 16.71 (0.2) | ||||||||||
K magnitude | |||||||||||
u magnitude | |||||||||||
g magnitude | |||||||||||
r magnitude | |||||||||||
i magnitude | |||||||||||
z magnitude | |||||||||||
G magnitude | 16.15 (0.003) | 16.17 | 16.15 | 16.15 (0.003) | |||||||
BP magnitude | 16.10 (0.003) | 16.09 | |||||||||
RP magnitude | 16.28 (0.004) | 16.29 | |||||||||
Pan g magnitude | 16.04 (0.004) | ||||||||||
Pan r magnitude | 16.31 (0.004) | ||||||||||
Pan i magnitude | 16.59 (0.003) | ||||||||||
Pan z magnitude | 16.84 (0.005) | ||||||||||
Pan y magnitude | 17.00 (0.01) | ||||||||||
E(B-V) | 0.005 |
* 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.