All names: Gaia DR3 2342789795363156864, Gaia DR2 2342789795363156864, 2QZ J004658.2-272603
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 00 46 58.14 | 00 46 58.16 (0.2) | |
Declination | -27 26 03.34 | -27 26 03.08 (0.1) | |
Spectral type | DA | DA | |
Effective temperature | [K] | 8855.0 (282) | |
log(g) | [cgs] | 7.87 (0.07) | |
Mass | [M☉] | 0.522 (0.06) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 5.60 | 5.60 (0.2) |
Distance | [pc] | 178.62 | 178.62 (7) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -17.376 (0.2) | |
Proper motion (declination) | [mas/yr] | -16.748 (0.2) | |
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 | 18.66 | 18.66 (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.