All names: Gaia DR2 3769196061257219456, WISEA J102004.21-080629.2, WISE J102004.22-080629.2, Gaia DR3 3769196061257219456, DENIS J102004.2-080628, TIC 36736020, 2MASS J10200418-0806287
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 10 20 04.21 | 10 20 04.18 (0.08) | |
Declination | -08 06 29.27 | -08 06 28.74 (0.1) | |
Spectral type | DA | DA | |
Effective temperature | [K] | 8300.0 (97) | |
log(g) | [cgs] | 7.08 (0.02) | |
Mass | [M☉] | 0.224 (0.008) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 9.03 | 9.03 (0.08) |
Distance | [pc] | 110.71 | 110.71 (1) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 30.857 (0.09) | |
Proper motion (declination) | [mas/yr] | -32.725 (0.1) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | 16.46 (0.09) | ||
J magnitude | 15.44 (0.06) | ||
H magnitude | 14.99 (0.08) | ||
K magnitude | 14.53 (0.1) | ||
u magnitude | |||
g magnitude | |||
r magnitude | |||
i magnitude | |||
z magnitude | |||
G magnitude | 16.82 | 16.82 (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.