All names: TIC 142151076, Gaia DR3 4949673182681383936, WDJ022611.16-433506.04, 2MASS J02261113-4335064, Gaia EDR3 4949673182681383936, Gaia DR2 4949673182681383936, LEHPM 2489
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|
Right ascension | 02 26 11.38 (0.06) | 02 26 11.37 | 02 26 11.38 | 02 26 11.16 (0.06) | 02 26 11.37 | ||
Declination | -43 35 02.70 (0.06) | -43 35 02.80 | -43 35 02.70 | -43 35 06.04 (0.06) | -43 35 02.80 | ||
Spectral type | DA | DA | |||||
Effective temperature | [K] | 5432.0 (39) | |||||
log(g) | [cgs] | 7.97 (0.02) | |||||
Mass | [M☉] | 0.569 (0.01) | |||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 22.68 (0.08) | 22.65 (0.1) | 22.68 | 22.68 (0.08) | 22.65 (0.1) | |
Distance | [pc] | 44.09 (0.2) | 44.14 (0.2) | 44.09 | 44.09 (0.2) | 44.14 (0.2) | |
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | 146.9132431 (0.06) | 146.9832236 (0.1) | 146.913 (0.06) | 146.9832236 | ||
Proper motion (declination) | [mas/yr] | 209.1972441 (0.08) | 209.175673 (0.1) | 209.197 (0.08) | 209.175673 | ||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | |||||||
V magnitude | |||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | 16.57 (0.1) | ||||||
H magnitude | |||||||
K magnitude | |||||||
u magnitude | |||||||
g magnitude | |||||||
r magnitude | |||||||
i magnitude | |||||||
z magnitude | |||||||
G magnitude | 17.65 (0.01) | 17.67 | 17.65 | 17.65 (0.003) | 17.67 | ||
BP magnitude | 18.04 (0.01) | 18.07 | 18.07 | ||||
RP magnitude | 17.10 (0.008) | 17.09 | 17.09 | ||||
Pan g magnitude | |||||||
Pan r magnitude | |||||||
Pan i magnitude | |||||||
Pan z magnitude | |||||||
Pan y magnitude | |||||||
E(B-V) | 0.001 |
* 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.