All names: EC01164-2242, 2MASS J01185116-2227133, Gaia DR3 5041751440352997760, EC 01164-2242, TIC 439461184, Gaia DR2 5041751440352997760, UCAC4 338-001483, GALEX J011851.1-222713
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 18 51.22 | 01 18 51.19 (0.02) | ||
| Declination | -22 27 13.57 | -22 27 13.51 (0.01) | ||
| Spectral type | sdB+F | F+sd? | ||
| 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] | 0.72 (0.03) | 0.67 (0.02) | |
| Distance | [pc] | 1391.40 (59) | 1485.22 (48) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 15.184 (0.07) | 15.1 (0.03) | |
| Proper motion (declination) | [mas/yr] | -4.628 (0.04) | -4.702 (0.01) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.85 (0.03) | |||
| V magnitude | 14.34 (0.03) | |||
| R magnitude | 14.36 (0.09) | |||
| I magnitude | ||||
| J magnitude | 13.20 (0.02) | 13.20 (0.02) | ||
| H magnitude | 12.90 (0.02) | 12.90 (0.02) | ||
| K magnitude | 12.87 (0.03) | 12.87 (0.03) | ||
| u magnitude | ||||
| g magnitude | 14.59 (0.02) | |||
| r magnitude | 14.21 (0.02) | |||
| i magnitude | 14.13 (0.03) | |||
| z magnitude | ||||
| G magnitude | 14.22 (0.0002) | 14.20 (0.003) | ||
| BP magnitude | 14.50 (0.001) | |||
| RP magnitude | 13.76 (0.0008) | |||
| Pan g magnitude | 14.54 (0.003) | |||
| Pan r magnitude | 14.21 (0.004) | |||
| Pan i magnitude | 14.09 (0.002) | |||
| Pan z magnitude | 14.08 (0.003) | |||
| Pan y magnitude | 14.04 (0.001) | |||
| E(B-V) | 0.010 | |||
* 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.