All names: Gaia DR2 4854583706261465088, UCAC4 266-003531, Gaia EDR3 4854583706261465088, EC 03231-3701, Gaia DR3 4854583706261465088, TIC 160009299, 2MASS J03250385-3650372, EC03231-3701, GALEX J032503.8-365036
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 03 25 03.89 (0.03) | 03 25 03.90 | 03 25 03.88 (0.03) | ||
| Declination | -36 50 36.94 (0.03) | -36 50 37.46 | -36 50 37.00 (0.03) | ||
| Spectral type | sdB | 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] | 0.45 (0.04) | 0.41 (0.05) | 0.45 (0.04) | |
| Distance | [pc] | 2218.28 (192) | 2458.21 (296) | 2218.28 (192) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 8.68 (0.04) | 8.603 (0.07) | 8.68 (0.04) | |
| Proper motion (declination) | [mas/yr] | 3.384 (0.05) | 3.773 (0.1) | 3.384 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.71 (0.03) | ||||
| V magnitude | 15.96 (0.06) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.59 (0.1) | 16.59 (0.1) | |||
| H magnitude | 16.62 (0.2) | 16.62 (0.2) | |||
| K magnitude | 16.11 | ||||
| u magnitude | |||||
| g magnitude | 15.68 (0.03) | ||||
| r magnitude | 16.14 (0.08) | ||||
| i magnitude | 16.38 (0.08) | ||||
| z magnitude | |||||
| G magnitude | 15.89 (0.003) | 15.91 (0.001) | 15.89 (0.003) | ||
| BP magnitude | 15.76 (0.004) | 15.70 (0.007) | |||
| RP magnitude | 16.15 (0.006) | 16.15 (0.006) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.009 | ||||
* 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.