All names: PG 0900+554, GALEX J090346.5+551647, SDSS J090346.40+551648.0, uvby98 680090013, SDSS J090346.40+551647.9, Gaia DR3 1035970786383990400, TIC 385450538, UCAC4 727-044924, WISE J090346.42+551648.1, Gaia DR2 1035970786383990400, WISEA J090346.41+551648.0, 2MASS J09034641+5516477, SBSS 0900+554
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 09 03 46.41 (0.02) | ||
| Declination | 55 16 47.94 (0.02) | ||
| Spectral type | DA3 | ||
| 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] | 0.09 (0.03) | |
| Distance | [pc] | 11560.69 (3809) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 1.601 (0.03) | |
| Proper motion (declination) | [mas/yr] | -4.014 (0.02) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 13.73 (0.06) | ||
| V magnitude | 13.82 (0.04) | ||
| R magnitude | 14.10 (0.08) | ||
| I magnitude | |||
| J magnitude | 14.14 (0.03) | ||
| H magnitude | 14.25 (0.04) | ||
| K magnitude | 14.26 (0.07) | ||
| u magnitude | |||
| g magnitude | 13.61 (0.02) | ||
| r magnitude | 14.03 (0.03) | ||
| i magnitude | 14.22 (0) | ||
| z magnitude | |||
| G magnitude | 13.76 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.027 | ||
* 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.