All names: GALEX J112610.7-200136, EC 11236-1945, UCAC4 350-063581, Gaia DR2 3544861947929180544, GALEXJ11261-2001, 2MASS J11261082-2001386, TIC 219249015, Gaia DR3 3544861947929180544
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 26 10.77 | 11 26 10.82 (0.03) | ||
| Declination | -20 01 36.95 | -20 01 38.56 (0.03) | ||
| Spectral type | He-sdO | sdOC2VIIHe40 | ||
| 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] | 0.32 (0.07) | 0.33 (0.05) | |
| Distance | [pc] | 3125.98 (678) | 3001.20 (461) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.152 (0.1) | -3.163 (0.04) | |
| Proper motion (declination) | [mas/yr] | 1.763 (0.07) | 1.716 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.29 (0.02) | |||
| V magnitude | 14.49 (0.05) | |||
| R magnitude | 14.73 (0.2) | |||
| I magnitude | ||||
| J magnitude | 15.05 (0.04) | 15.05 (0.04) | ||
| H magnitude | 15.01 (0.09) | 15.01 (0.09) | ||
| K magnitude | 15.51 (0.2) | 15.51 (0.2) | ||
| u magnitude | ||||
| g magnitude | 14.28 (0.04) | |||
| r magnitude | 14.69 (0.04) | |||
| i magnitude | 14.99 (0.07) | |||
| z magnitude | ||||
| G magnitude | 14.44 (0.0006) | 14.43 (0.003) | ||
| BP magnitude | 14.23 (0.005) | |||
| RP magnitude | 14.66 (0.002) | |||
| Pan g magnitude | 14.28 (0.002) | |||
| Pan r magnitude | 14.67 (0.005) | |||
| Pan i magnitude | 14.98 (0.004) | |||
| Pan z magnitude | 15.25 (0.003) | |||
| Pan y magnitude | 15.43 (0.005) | |||
| E(B-V) | 0.033 | |||
* 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.