All names: Gaia EDR3 4715843240258983808, GALEX J013729.9-613458, HE 0135-6150, Gaia DR2 4715843240258983808, Gaia DR3 4715843240258983808, USNO-B1.0 0284-00015699, HE0135-6150
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 01 37 30.04 (0.04) | 01 37 30.07 | 01 37 30.03 (0.04) | ||
Declination | -61 34 58.37 (0.04) | -61 34 57.79 | -61 34 58.38 (0.04) | ||
Spectral type | sdB | sdB | |||
Effective temperature | [K] | 27020.0 (500) | |||
log(g) | [cgs] | 5.59 (0.05) | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 0.42 (0.05) | 0.30 (0.05) | 0.42 (0.05) | |
Distance | [pc] | 2361.28 (268) | 3315.65 (564) | 2361.28 (268) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 3.307 (0.06) | 3.469 (0.1) | 3.307 (0.06) | |
Proper motion (declination) | [mas/yr] | 0.836 (0.06) | 0.906 (0.08) | 0.836 (0.06) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 16.60 | ||||
V magnitude | |||||
R magnitude | 16.10 | ||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 16.50 (0.003) | 16.53 (0.002) | 16.50 (0.003) | ||
BP magnitude | 16.37 (0.005) | 16.33 (0.007) | |||
RP magnitude | 16.76 (0.009) | 16.75 (0.009) | |||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.012 |
* 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.