All names: uvby98 -003405246, CD-345246, Gaia DR3 5626377715769856128, SOPS IV a-113, ALS 1150, UCAC4 274-040554, TIC 186149538, LS 1150, UCAC2 16793142, 2MASS J08465320-3523582, Gaia DR2 5626377715769856128, TYC 7145-2098-1
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 08 46 53.20 | 08 46 53.21 (0.03) | ||
| Declination | -35 23 58.09 | -35 23 58.24 (0.03) | ||
| Spectral type | sdO | sdO | ||
| 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] | 1.50 (0.05) | 1.51 (0.04) | |
| Distance | [pc] | 666.71 (21) | 662.60 (17) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -5.964 (0.08) | -6.003 (0.03) | |
| Proper motion (declination) | [mas/yr] | -0.085 (0.07) | -0.122 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.26 (0.01) | |||
| V magnitude | 12.50 (0.04) | |||
| R magnitude | 12.79 (0.07) | |||
| I magnitude | ||||
| J magnitude | 13.14 (0.03) | 13.14 (0.03) | ||
| H magnitude | 13.29 (0.03) | 13.29 (0.03) | ||
| K magnitude | 13.39 (0.04) | 13.39 (0.04) | ||
| u magnitude | ||||
| g magnitude | 12.29 (0.02) | |||
| r magnitude | 12.77 (0.02) | |||
| i magnitude | 13.11 (0) | |||
| z magnitude | ||||
| G magnitude | 12.50 (0.0005) | 12.48 (0.003) | ||
| BP magnitude | 12.27 (0.005) | |||
| RP magnitude | 12.77 (0.001) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.104 | |||
* 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.