All names: Gaia DR2 6151974643550993408, Gaia DR3 6151974643550993408, WISEA J124515.22-410236.2, DENIS J124515.2-410234, 2MASS J12451520-4102347, WISE J124515.20-410236.3
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 12 45 15.08 | 12 45 15.21 (0.05) | |
Declination | -41 02 35.62 | -41 02 34.51 (0.05) | |
Spectral type | DA | DA | |
Effective temperature | [K] | 24551.0 (469) | |
log(g) | [cgs] | 8.40 (0.02) | |
Mass | [M☉] | 0.873 (0.02) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 8.21 | 8.21 (0.07) |
Distance | [pc] | 121.85 | 121.85 (1) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -90.234 (0.05) | |
Proper motion (declination) | [mas/yr] | -69.259 (0.05) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | 16.56 (0.08) | ||
J magnitude | 16.94 (0.1) | ||
H magnitude | |||
K magnitude | |||
u magnitude | |||
g magnitude | |||
r magnitude | |||
i magnitude | |||
z magnitude | |||
G magnitude | 16.47 | 16.47 (0.003) | |
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) |
* 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.