All names: uvby98 610160717, MCT 0008-1245, Gaia DR3 2418401530673886080, EC 00088-1245, TIC 289673009, MCT0008-1245, Gaia DR2 2418401530673886080, 2MASS J00112513-1228441, PHL 717
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 00 11 25.03 | 00 11 25.14 (0.06) | ||
| Declination | -12 28 45.90 | -12 28 44.24 (0.04) | ||
| Spectral type | sdB | sdBHe0 | ||
| 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] | 0.69 (0.1) | 0.84 (0.07) | |
| Distance | [pc] | 1442.38 (216) | 1192.32 (105) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 20.139 (0.2) | 20.203 (0.06) | |
| Proper motion (declination) | [mas/yr] | -11.958 (0.1) | -12.03 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.00 | |||
| V magnitude | 14.51 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.75 (0.04) | 14.75 (0.04) | ||
| H magnitude | 14.51 (0.07) | 14.51 (0.07) | ||
| K magnitude | 14.36 (0.07) | 14.36 (0.07) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.48 (0.0006) | 14.47 (0.003) | ||
| BP magnitude | 14.29 (0.005) | |||
| RP magnitude | 14.67 (0.003) | |||
| Pan g magnitude | 14.32 (0.004) | |||
| Pan r magnitude | 14.71 (0.002) | |||
| Pan i magnitude | 15.01 (0.003) | |||
| Pan z magnitude | 15.22 (0.003) | |||
| Pan y magnitude | 15.34 (0.005) | |||
| E(B-V) | 0.016 | |||
* 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.