All names: 2MASS J09564851+1422408, Gaia DR2 615674873163301248, Gaia DR3 615674873163301248, GALEXJ09568+1422, TIC 358658297, SDSS J095648.51+142240.9, GALEX J095648.5+142241, LAMOST J095648.53+142241.9
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 09 56 48.56 | 09 56 48.52 (0.05) | ||
| Declination | 14 22 41.90 | 14 22 40.89 (0.06) | ||
| Spectral type | He-sdO | sdOBHe | ||
| Effective temperature | [K] | 45520.0 (180) | ||
| log(g) | [cgs] | 5.24 (0.07) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.55 (0.07) | 0.62 (0.05) | |
| Distance | [pc] | 1808.97 (213) | 1603.08 (120) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -9.618 (0.2) | -9.587 (0.06) | |
| Proper motion (declination) | [mas/yr] | -6.147 (0.3) | -6.194 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.00 (0.03) | 15.00 (0.03) | ||
| H magnitude | 15.06 (0.06) | 15.06 (0.06) | ||
| K magnitude | 15.14 (0.1) | 15.14 (0.1) | ||
| u magnitude | 13.70 (0.004) | 13.62 (0.01) | ||
| g magnitude | 14.04 (0.003) | 14.04 (0.01) | ||
| r magnitude | 14.54 (0.004) | 14.56 (0.01) | ||
| i magnitude | 14.91 (0.004) | 14.91 (0.02) | ||
| z magnitude | 15.25 (0.005) | 15.25 (0.01) | ||
| G magnitude | 14.31 (0.001) | 14.28 (0.003) | ||
| BP magnitude | 14.08 (0.01) | |||
| RP magnitude | 14.59 (0.003) | |||
| Pan g magnitude | 14.14 (0.003) | |||
| Pan r magnitude | 14.56 (0.004) | |||
| Pan i magnitude | 14.93 (0.002) | |||
| Pan z magnitude | 15.21 (0.005) | |||
| Pan y magnitude | 15.40 (0.005) | |||
| E(B-V) | 0.024 | |||
* 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.