All names: Gaia DR2 3073231760953563264, uvby98 942083201, Gaia DR3 3073231760953563264, 2MASS J08352386-0155526, TD1 32708, UVO0832-01, TIC 121318590, LAMOST J083523.87-015552.6, [CW83] 0832-01, TYC 4866-2098-1
| 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.