All names: GALEX J031325.8-085225, Gaia DR3 5167370055415132160, PHL 1486, Gaia DR2 5167370055415132160, PSO J048.3578-08.8741
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 03 13 25.90 | 03 13 25.84 (0.07) | |
Declination | -08 52 27.10 | -08 52 26.82 (0.08) | |
Spectral type | DB | DB | |
Effective temperature | [K] | 16153.0 (841) | |
log(g) | [cgs] | 7.97 (0.07) | |
Mass | [M☉] | 0.574 (0.05) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 5.53 | 5.53 (0.09) |
Distance | [pc] | 180.99 | 180.99 (3) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 55.075 (0.09) | |
Proper motion (declination) | [mas/yr] | -17.476 (0.09) | |
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 | 17.26 (0.004) | ||
r magnitude | 17.55 (0.003) | ||
i magnitude | 17.80 (0.004) | ||
z magnitude | 18.03 (0.008) | ||
G magnitude | 17.37 | 17.37 (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.