All names: Gaia DR3 2315160962237913216, Gaia DR2 2315160962237913216, GALEX J002020.5-342516
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 00 20 20.50 | 00 20 20.45 (0.2) | |
Declination | -34 25 16.50 | -34 25 16.65 (0.2) | |
Spectral type | DZ | DZ | |
Effective temperature | [K] | 8061.0 (426) | |
log(g) | [cgs] | 8.09 (0.09) | |
Mass | [M☉] | 0.631 (0.08) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 5.76 | 5.76 (0.3) |
Distance | [pc] | 173.63 | 173.63 (9) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 38.022 (0.2) | |
Proper motion (declination) | [mas/yr] | 9.377 (0.3) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | |||
g magnitude | |||
r magnitude | |||
i magnitude | |||
z magnitude | |||
G magnitude | 19.33 | 19.33 (0.004) | |
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.