All names: PHL1439, Gaia EDR3 5177972165005489536, TIC 36729387, WISEA J024158.84-062835.4, Gaia DR2 5177972165005489536, 2MASS J02415885-0628357, WISE J024158.83-062835.3, SDSS J024158.84-062835.8, UCAC4 418-003330, Gaia DR3 5177972165005489536, GALEX J024158.9-062835, PHL 1439, BPS CS 22954-0006
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 02 41 58.85 (0.06) | 02 41 58.79 | 02 41 58.84 (0.06) | ||
| Declination | -06 28 35.81 (0.05) | -06 28 35.41 | -06 28 35.80 (0.05) | ||
| 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] | 0.58 (0.06) | 0.86 (0.1) | 0.58 (0.06) | |
| Distance | [pc] | 1722.06 (177) | 1158.48 (169) | 1722.06 (177) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 10.447 (0.08) | 10.406 (0.2) | 10.447 (0.08) | |
| Proper motion (declination) | [mas/yr] | -0.548 (0.06) | -0.486 (0.1) | -0.548 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.57 (0.02) | ||||
| V magnitude | 15.82 (0.06) | ||||
| R magnitude | 16.16 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 16.34 (0.08) | 16.34 (0.08) | |||
| H magnitude | 17.52 | ||||
| K magnitude | 15.87 | ||||
| u magnitude | 15.24 (0.005) | 15.29 (0.02) | |||
| g magnitude | 15.56 (0.003) | 15.57 (0.01) | |||
| r magnitude | 16.05 (0.005) | 16.05 (0.01) | |||
| i magnitude | 16.41 (0.005) | 16.43 (0.01) | |||
| z magnitude | 16.73 (0.009) | 16.76 (0.01) | |||
| G magnitude | 15.80 (0.003) | 15.83 (0.002) | 15.80 (0.003) | ||
| BP magnitude | 15.65 (0.004) | 15.60 (0.008) | |||
| RP magnitude | 16.11 (0.006) | 16.11 (0.007) | |||
| Pan g magnitude | 15.61 (0.001) | ||||
| Pan r magnitude | 16.07 (0.002) | ||||
| Pan i magnitude | 16.43 (0.003) | ||||
| Pan z magnitude | 16.73 (0.003) | ||||
| Pan y magnitude | 16.89 (0.009) | ||||
| E(B-V) | 0.024 | ||||
* 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.