All names: GALEX J090938.7+702146, FBS 0904+706, 2MASS J09093877+7021456, FBS B 874, Gaia DR3 1117979991445293568, TIC 219708229, Gaia DR2 1117979991445293568
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 09 09 38.74 (0.02) | ||
| Declination | 70 21 45.65 (0.02) | ||
| Spectral type | DA | ||
| 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] | 0.15 (0.02) | |
| Distance | [pc] | 6702.41 (1110) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -1.374 (0.02) | |
| Proper motion (declination) | [mas/yr] | -6.748 (0.03) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 14.96 (0.05) | ||
| H magnitude | 14.93 (0.09) | ||
| K magnitude | 15.21 (0.2) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 15.34 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.037 | ||
* 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.