All names: Gaia DR3 3238343944629923456, GALEX J050735.7+034815, UCAC4 470-009122, GALEXJ05075+0348, UCAC2 32995036, GALEX J050735.7+034814, 2MASS J05073566+0348152, Gaia DR2 3238343944629923456, GALEX J050735.8+034815, TIC 397064286
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 07 35.73 | 05 07 35.67 (0.03) | ||
| Declination | 03 48 14.22 | 03 48 15.16 (0.02) | ||
| Spectral type | sdB+WD | sdB | ||
| Effective temperature | [K] | 23990.0 (630) | ||
| log(g) | [cgs] | 5.42 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.17 (0.05) | 1.19 (0.03) | |
| Distance | [pc] | 851.79 (40) | 841.89 (24) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 14.404 (0.1) | 14.46 (0.03) | |
| Proper motion (declination) | [mas/yr] | -2.139 (0.07) | -2.308 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.09 (0.06) | |||
| V magnitude | 14.24 (0.1) | |||
| R magnitude | 14.51 (0.1) | |||
| I magnitude | ||||
| J magnitude | 14.62 (0.04) | 14.62 (0.04) | ||
| H magnitude | 14.62 (0.06) | 14.62 (0.06) | ||
| K magnitude | 14.79 (0.1) | 14.79 (0.1) | ||
| u magnitude | ||||
| g magnitude | 14.03 (0.07) | |||
| r magnitude | 14.41 (0.03) | |||
| i magnitude | 14.69 (0.09) | |||
| z magnitude | ||||
| G magnitude | 14.19 (0.0006) | 14.17 (0.003) | ||
| BP magnitude | 14.04 (0.008) | |||
| RP magnitude | 14.34 (0.002) | |||
| Pan g magnitude | 14.05 (0.006) | |||
| Pan r magnitude | 14.38 (0.002) | |||
| Pan i magnitude | 14.68 (0.002) | |||
| Pan z magnitude | 14.92 (0.003) | |||
| Pan y magnitude | 15.06 (0.003) | |||
| E(B-V) | 0.063 | |||
* 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.