All names: TIC 183530773, GD 1712, Ton S 130, UBV M 43203, GEN# +6.10160603, MCT2355-3221, PHL 603, UCAC2 18321105, MCT 2355-3221, 2MASS J23582250-3204391, Gaia DR2 2314378453556691456, Gaia DR3 2314378453556691456, UCAC4 290-226113
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 23 58 22.46 | 23 58 22.50 (0.04) | ||
Declination | -32 04 39.10 | -32 04 39.01 (0.04) | ||
Spectral type | sdB | sdBHe0 | ||
Effective temperature | [K] | |||
log(g) | [cgs] | |||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.49 (0.2) | 0.57 (0.05) | |
Distance | [pc] | 2023.06 (681) | 1741.86 (155) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -7.84 (0.2) | -7.873 (0.04) | |
Proper motion (declination) | [mas/yr] | -19.376 (0.2) | -19.36 (0.04) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 14.96 (0.02) | |||
V magnitude | 15.17 (0.01) | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 15.76 (0.06) | 15.76 (0.06) | ||
H magnitude | 15.80 (0.1) | 15.80 (0.1) | ||
K magnitude | 15.89 | |||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 15.17 (0.001) | 15.15 (0.003) | ||
BP magnitude | 14.96 (0.01) | |||
RP magnitude | 15.41 (0.003) | |||
Pan g magnitude | 15.06 | |||
Pan r magnitude | 15.47 | |||
Pan i magnitude | 15.75 (0.004) | |||
Pan z magnitude | 16.06 | |||
Pan y magnitude | 16.26 | |||
E(B-V) | 0.007 |
* 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.