All names: PG 0958-116, TIC 33318760, EC 09582-1137, Gaia EDR3 3766481985523752320, Gaia DR2 3766481985523752320, V* V541 Hya, Gaia DR3 3766481985523752320, PG0958-116, 2MASS J10004182-1151345, GALEX J100041.7-115134
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 10 00 41.82 (0.04) | 10 00 41.85 | 10 00 41.82 (0.04) | ||
Declination | -11 51 34.70 (0.04) | -11 51 34.04 | -11 51 34.59 (0.04) | ||
Spectral type | sdBV | sdB | |||
Effective temperature | [K] | 34800.0 | |||
log(g) | [cgs] | 5.79 | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 0.69 (0.05) | 0.64 (0.06) | 0.69 (0.05) | |
Distance | [pc] | 1444.67 (99) | 1552.80 (139) | 1444.67 (99) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -6.055 (0.05) | -6.425 (0.09) | -6.055 (0.05) | |
Proper motion (declination) | [mas/yr] | -7.452 (0.04) | -7.478 (0.08) | -7.452 (0.04) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 15.01 | ||||
V magnitude | 15.26 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 15.90 (0.07) | 15.90 (0.07) | |||
H magnitude | 16.15 (0.2) | 16.15 (0.2) | |||
K magnitude | 16.96 | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 15.20 (0.003) | 15.22 (0.001) | 15.20 (0.003) | ||
BP magnitude | 15.07 (0.004) | 15.02 (0.009) | |||
RP magnitude | 15.48 (0.004) | 15.47 (0.003) | |||
Pan g magnitude | 15.05 (0.005) | ||||
Pan r magnitude | 15.46 (0.003) | ||||
Pan i magnitude | 15.81 (0.003) | ||||
Pan z magnitude | 16.09 (0.003) | ||||
Pan y magnitude | 16.26 (0.006) | ||||
E(B-V) | 0.041 |
* 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.