All names: [CW83] 0832-01, Gaia DR3 3073231760953563264, Gaia DR2 3073231760953563264, 2MASS J08352386-0155526, UVO0832-01, TYC 4866-2098-1, LAMOST J083523.87-015552.6, TD1 32708, uvby98 942083201, TIC 121318590
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 08 35 23.86 | 08 35 23.88 (0.05) | ||
| Declination | -01 55 53.50 | -01 55 52.68 (0.04) | ||
| Spectral type | He-sdO | sdOp | ||
| Effective temperature | [K] | 44000.0 (250) | ||
| log(g) | [cgs] | 5.64 (0.05) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 3.00 (0.09) | 2.60 (0.07) | |
| Distance | [pc] | 332.85 (9) | 384.69 (1e+01) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 12.632 (0.1) | 13.067 (0.06) | |
| Proper motion (declination) | [mas/yr] | 6.084 (0.2) | 5.626 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 11.19 (0.05) | |||
| V magnitude | 11.51 (0.1) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.09 (0.03) | 12.09 (0.03) | ||
| H magnitude | 12.27 (0.03) | 12.27 (0.03) | ||
| K magnitude | 12.36 (0.03) | 12.36 (0.03) | ||
| u magnitude | 13.12 (0.005) | |||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | 11.83 (0.001) | |||
| z magnitude | 13.24 (0.005) | |||
| G magnitude | 11.38 (0.001) | 11.37 (0.003) | ||
| BP magnitude | 11.16 (0.008) | |||
| RP magnitude | 11.68 (0.001) | |||
| Pan g magnitude | 11.15 | |||
| Pan r magnitude | 11.66 | |||
| Pan i magnitude | 12.03 | |||
| Pan z magnitude | 12.35 | |||
| Pan y magnitude | 12.53 (0.002) | |||
| E(B-V) | 0.021 | |||
* 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.