All names: Gaia DR3 3147125024015454976, Gaia DR2 3147125024015454976, 2MASS J07583284+0936391, GALEXJ07585+0936, GALEX J075832.8+093640, SDSS J075832.84+093639.0, TIC 271205915
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 58 32.86 | 07 58 32.85 (0.04) | ||
| Declination | 09 36 40.02 | 09 36 39.07 (0.02) | ||
| 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] | 0.51 (0.08) | 0.64 (0.04) | |
| Distance | [pc] | 1950.46 (299) | 1555.94 (97) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 2.853 (0.1) | 3.078 (0.04) | |
| Proper motion (declination) | [mas/yr] | -9.347 (0.07) | -9.539 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.00 (0.03) | 14.00 (0.03) | ||
| H magnitude | 13.73 (0.02) | 13.73 (0.02) | ||
| K magnitude | 13.78 (0.05) | 13.78 (0.05) | ||
| u magnitude | 14.25 (0.004) | 14.26 (0.004) | ||
| g magnitude | 14.26 (0.003) | 14.26 (0.003) | ||
| r magnitude | 14.48 (0.003) | 14.49 (0.003) | ||
| i magnitude | 14.61 (0.004) | 14.61 (0.004) | ||
| z magnitude | 14.73 (0.004) | 14.73 (0.004) | ||
| G magnitude | 14.38 (0.0008) | 14.35 (0.003) | ||
| BP magnitude | 14.32 (0.005) | |||
| RP magnitude | 14.31 (0.003) | |||
| Pan g magnitude | 14.32 (0.003) | |||
| Pan r magnitude | 14.51 (0.002) | |||
| Pan i magnitude | 14.62 (0.003) | |||
| Pan z magnitude | 14.70 (0.005) | |||
| Pan y magnitude | 14.76 (0.005) | |||
| E(B-V) | 0.026 | |||
* 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.