All names: UCAC4 390-003515, Gaia EDR3 5159652411500990208, 2MASS J03065326-1211595, PHL 1469, EC 03045-1223, PB 9486, EC03045-1223, GALEX J030653.2-121158, Gaia DR3 5159652411500990208, TIC 441499712, Gaia DR2 5159652411500990208
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 03 06 53.26 (0.05) | 03 06 53.20 | 03 06 53.26 (0.05) | ||
| Declination | -12 11 59.57 (0.05) | -12 12 00.04 | -12 11 59.55 (0.05) | ||
| Spectral type | sdB | sdB(+F?) | |||
| 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 (0.05) | 0.32 (0.1) | 0.45 (0.05) | |
| Distance | [pc] | 2217.79 (269) | 3107.52 (1124) | 2217.79 (269) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 8.467 (0.07) | 8.385 (0.2) | 8.467 (0.07) | |
| Proper motion (declination) | [mas/yr] | -1.354 (0.06) | -0.929 (0.2) | -1.354 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.16 (0.09) | ||||
| V magnitude | 16.33 (0.1) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.83 (0.1) | 16.83 (0.1) | |||
| H magnitude | 17.95 | ||||
| K magnitude | 15.59 | ||||
| u magnitude | |||||
| g magnitude | 16.16 (0.03) | ||||
| r magnitude | 16.52 (0.1) | ||||
| i magnitude | 16.78 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 16.27 (0.003) | 16.30 (0.002) | 16.27 (0.003) | ||
| BP magnitude | 16.17 (0.005) | 16.13 (0.009) | |||
| RP magnitude | 16.48 (0.009) | 16.49 (0.004) | |||
| Pan g magnitude | 16.12 (0.006) | ||||
| Pan r magnitude | 16.49 (0.003) | ||||
| Pan i magnitude | 16.82 (0.004) | ||||
| Pan z magnitude | 17.05 (0.002) | ||||
| Pan y magnitude | 17.21 (0.01) | ||||
| E(B-V) | 0.037 | ||||
* 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.