All names: Gaia DR3 3150348448510621696, GALEX J075140.7+100807, Gaia EDR3 3150348448510621696, SDSSJ075140.74+100807.5, TIC 453210981, SDSS J075140.74+100807.5, Gaia DR2 3150348448510621696, 2MASS J07514073+1008076
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 51 40.75 (0.05) | 07 51 40.74 | 07 51 40.75 (0.05) | ||
| Declination | 10 08 07.51 (0.04) | 10 08 07.52 | 10 08 07.55 (0.04) | ||
| Spectral type | sd | sd | |||
| 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] | 0.67 (0.06) | 0.53 (0.08) | 0.67 (0.06) | |
| Distance | [pc] | 1486.55 (122) | 1874.41 (293) | 1486.55 (122) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 0.296 (0.06) | -0.067 (0.1) | 0.296 (0.06) | |
| Proper motion (declination) | [mas/yr] | -2.075 (0.04) | -2.049 (0.09) | -2.075 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.67 (0.1) | 16.67 (0.1) | |||
| H magnitude | 17.43 | ||||
| K magnitude | 16.25 | ||||
| u magnitude | 15.63 (0.004) | 15.65 (0.01) | |||
| g magnitude | 15.96 (0.003) | 15.98 (0.01) | |||
| r magnitude | 16.46 (0.004) | 16.45 (0.008) | |||
| i magnitude | 16.81 (0.005) | 16.81 (0.01) | |||
| z magnitude | 17.14 (0.01) | 17.14 (0.02) | |||
| G magnitude | 16.22 (0.003) | 16.25 (0.002) | 16.22 (0.003) | ||
| BP magnitude | 16.08 (0.006) | 16.01 (0.009) | |||
| RP magnitude | 16.51 (0.007) | 16.50 (0.005) | |||
| Pan g magnitude | 16.05 (0.001) | ||||
| Pan r magnitude | 16.47 (0.002) | ||||
| Pan i magnitude | 16.84 (0.003) | ||||
| Pan z magnitude | 17.13 (0.004) | ||||
| Pan y magnitude | 17.30 (0.006) | ||||
| E(B-V) | 0.028 | ||||
* 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.