All names: [OMW2007] 1, TIC 253934773, Gaia DR2 6601131676142148096, UCAC4 292-221353, Gaia DR3 6601131676142148096, Ton S 61, uvby98 610160334, Gaia EDR3 6601131676142148096, 2MASS J22361663-3142130, EC 22334-3157, PHL 334, WISE J223616.65-314212.8, PHL334, BPS CS 29491-0044
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 22 36 16.66 (0.03) | 22 36 16.63 | 22 36 16.63 (0.03) | ||
| Declination | -31 42 12.83 (0.03) | -31 42 13.08 | -31 42 13.01 (0.03) | ||
| Spectral type | sdB | sdO | |||
| Effective temperature | [K] | 34800.0 (1100) | |||
| log(g) | [cgs] | 5.84 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.88 (0.04) | 1.69 (0.08) | 1.88 (0.04) | |
| Distance | [pc] | 532.82 (12) | 592.87 (29) | 532.82 (12) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 17.247 (0.04) | 17.555 (0.1) | 17.247 (0.04) | |
| Proper motion (declination) | [mas/yr] | 11.142 (0.04) | 11.273 (0.1) | 11.142 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.90 (0.03) | ||||
| V magnitude | 13.14 (0.06) | ||||
| R magnitude | 13.46 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 13.83 (0.03) | 13.83 (0.03) | |||
| H magnitude | 14.02 (0.05) | 14.02 (0.05) | |||
| K magnitude | 14.06 (0.06) | 14.06 (0.06) | |||
| u magnitude | |||||
| g magnitude | 12.93 (0.01) | ||||
| r magnitude | 13.37 (0.02) | ||||
| i magnitude | 13.73 (0.08) | ||||
| z magnitude | |||||
| G magnitude | 13.13 (0.003) | 13.15 (0.002) | 13.13 (0.003) | ||
| BP magnitude | 12.97 (0.004) | 12.90 (0.02) | |||
| RP magnitude | 13.44 (0.004) | 13.43 (0.005) | |||
| Pan g magnitude | 12.95 | ||||
| Pan r magnitude | 13.43 | ||||
| Pan i magnitude | 13.82 (0.003) | ||||
| Pan z magnitude | 14.09 | ||||
| Pan y magnitude | 14.33 | ||||
| E(B-V) | 0.012 | ||||
* 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.