All names: SDSSJ073531.82+254804.6, Gaia DR2 868629853983892480, Gaia DR3 868629853983892480, GALEX J073531.8+254804, SDSS J073531.82+254804.6
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 07 35 31.82 | 07 35 31.82 (0.08) | |
| Declination | 25 48 04.60 | 25 48 04.58 (0.07) | |
| Spectral type | sd | sd+F/K | |
| 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] | -0.02 (0.1) | |
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -2.081 (0.2) | -1.649 (0.1) |
| Proper motion (declination) | [mas/yr] | -1.258 (0.2) | -1.127 (0.08) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 17.02 (0.1) | ||
| H magnitude | 16.51 (0.2) | ||
| K magnitude | 16.59 | ||
| u magnitude | 17.70 (0.01) | 17.70 (0.01) | |
| g magnitude | 17.27 (0.005) | 17.27 (0.005) | |
| r magnitude | 17.34 (0.005) | 17.34 (0.005) | |
| i magnitude | 17.44 (0.006) | 17.44 (0.006) | |
| z magnitude | 17.56 (0.01) | 17.56 (0.01) | |
| G magnitude | 17.30 (0.001) | 17.27 (0.003) | |
| BP magnitude | 17.34 (0.01) | ||
| RP magnitude | 17.12 (0.01) | ||
| Pan g magnitude | 17.30 (0.004) | ||
| Pan r magnitude | 17.37 (0.002) | ||
| Pan i magnitude | 17.46 (0.003) | ||
| Pan z magnitude | 17.55 (0.01) | ||
| Pan y magnitude | 17.58 (0.01) | ||
| E(B-V) | |||
* 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.