All names: WD 0212-231, Gaia DR3 5123291871208145792, EC 02120-2308, TIC 268855656, EGGR 286, Ton S 243, MCT 0212-2308, GSC2 S03110113299, 2MASS J02142133-2254495, Gaia DR2 5123291871208145792, USNO-B1.0 0670-00025493, GALEX J021421.3-225448, Gaia EDR3 5123291871208145792, WD 0212-23
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Bergeron et al. 2021 | 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 | 02 14 21.33 (0.04) | 02 14 21.33 (0.06) | 02 14 21.33 | 02 14 21.28 (0.04) | 02 14 21.17 | |||||||
Declination | -22 54 49.08 (0.05) | -22 54 49.09 (0.07) | -22 54 49.08 | -22 54 49.36 (0.05) | -22 54 44.28 | |||||||
Spectral type | DA | DA | DA | DA | DA1.9 | DA | ||||||
Effective temperature | [K] | 27266.0 (468) | 23377.0 | 27140.0 (451) | 26827.0 (61) | 25171.0 (531) | ||||||
log(g) | [cgs] | 8.18 (0.06) | 7.86 | 7.95 (0.06) | 7.94 (0.009) | 7.91 (0.02) | ||||||
Mass | [M☉] | 0.742 (0.04) | 0.559 | 0.61 (0.03) | 0.588 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.0203 | 0.0238 | |||||||||
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] | 5.43 (0.06) | 5.55 (0.09) | 5.43 | 5.43 (0.06) | |||||||
Distance | [pc] | 184.28 (2) | 184.00 | 180.24 (3) | 214.00 | 184.28 | 184.28 (2) | |||||
Composition | H | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 40.16171965 (0.06) | 40.07853483 (0.1) | 40.162 (0.06) | ||||||||
Proper motion (declination) | [mas/yr] | 17.2326312 (0.06) | 17.24107628 (0.1) | 17.233 (0.06) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 16.40 | 16.63 (0.3) | ||||||||||
V magnitude | 16.77 | |||||||||||
R magnitude | 16.81 (0.4) | |||||||||||
I magnitude | ||||||||||||
J magnitude | 16.71 (0.1) | |||||||||||
H magnitude | ||||||||||||
K magnitude | 16.15 (0.3) | |||||||||||
u magnitude | ||||||||||||
g magnitude | ||||||||||||
r magnitude | ||||||||||||
i magnitude | ||||||||||||
z magnitude | ||||||||||||
G magnitude | 16.55 (0.003) | 16.57 | 16.55 | 16.55 (0.003) | ||||||||
BP magnitude | 16.43 (0.003) | 16.39 | ||||||||||
RP magnitude | 16.78 (0.008) | 16.78 | ||||||||||
Pan g magnitude | 16.40 (0.01) | |||||||||||
Pan r magnitude | 16.77 (0.008) | |||||||||||
Pan i magnitude | 17.12 (0.005) | |||||||||||
Pan z magnitude | 17.38 (0.008) | |||||||||||
Pan y magnitude | 17.59 (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.