All names: WISE J051304.74+114717.0, Gaia DR2 3387989607472006912, LAMOST J051304.75+114717.1, UCAC4 509-010173, 2MASS J05130475+1147173, Gaia DR3 3387989607472006912
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 05 13 04.77 | 05 13 04.75 (0.05) | |
Declination | 11 47 17.03 | 11 47 17.27 (0.03) | |
Spectral type | DO | sdB/sdO | |
Effective temperature | [K] | 87563.0 (4732) | |
log(g) | [cgs] | 8.06 (0.03) | |
Mass | [M☉] | 0.732 (0.02) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 7.16 | 7.16 (0.05) |
Distance | [pc] | 139.73 | 139.73 (1) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 13.858 (0.07) | |
Proper motion (declination) | [mas/yr] | -15.1 (0.05) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | 14.20 (0.05) | ||
V magnitude | 14.40 (0.03) | ||
R magnitude | 14.82 (0.2) | ||
I magnitude | |||
J magnitude | 15.19 (0.04) | ||
H magnitude | 15.51 (0.1) | ||
K magnitude | 15.21 (0.1) | ||
u magnitude | |||
g magnitude | 14.20 (0.04) | ||
r magnitude | 14.66 (0.04) | ||
i magnitude | 15.02 (0.1) | ||
z magnitude | |||
G magnitude | 14.37 | 14.37 (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.