All names: GALEX J045126.1-450103, EC 04499-4506, 2MASS J04512610-4501033, UCAC4 225-005221, Gaia DR2 4811309402493458560, EC04499-4506, TIC 161473626, Gaia DR3 4811309402493458560
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 04 51 26.11 | 04 51 26.11 (0.02) | ||
| Declination | -45 01 03.36 | -45 01 03.28 (0.03) | ||
| Spectral type | sdB+MS | sdB+ | ||
| 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] | 0.26 (0.03) | 0.18 (0.03) | |
| Distance | [pc] | 3885.00 (459) | 5503.58 (812) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.642 (0.05) | 1.681 (0.03) | |
| Proper motion (declination) | [mas/yr] | 4.13 (0.07) | 4.123 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.88 (0.03) | |||
| V magnitude | 15.77 (0.1) | |||
| R magnitude | 15.76 (0.5) | |||
| I magnitude | ||||
| J magnitude | 15.34 (0.04) | 15.34 (0.04) | ||
| H magnitude | 15.11 (0.07) | 15.11 (0.07) | ||
| K magnitude | 15.08 (0.1) | 15.08 (0.1) | ||
| u magnitude | ||||
| g magnitude | 15.78 (0.04) | |||
| r magnitude | 15.86 (0.02) | |||
| i magnitude | 15.99 (0.08) | |||
| z magnitude | ||||
| G magnitude | 15.75 (0.0007) | 15.73 (0.003) | ||
| BP magnitude | 15.79 (0.007) | |||
| RP magnitude | 15.57 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.011 | |||
* 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.