All names: 2MASS J10014809+5521405, TIC 377388821, Gaia DR3 1044947508549928192, Gaia DR2 1044947508549928192, UCAC4 727-045870, SBSS 0958+556, GALEX J100147.9+552141
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 10 01 48.08 (0.03) | ||
| Declination | 55 21 40.75 (0.03) | ||
| Spectral type | DBA | ||
| 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] | 0.35 (0.05) | |
| Distance | [pc] | 2824.06 (390) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -2.59 (0.04) | |
| Proper motion (declination) | [mas/yr] | -9.474 (0.05) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 17.10 (0.09) | ||
| V magnitude | 16.77 (0.3) | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 15.65 (0.07) | ||
| H magnitude | 15.32 (0.1) | ||
| K magnitude | 14.99 (0.1) | ||
| u magnitude | |||
| g magnitude | 16.97 (0.01) | ||
| r magnitude | 16.63 (0.01) | ||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.63 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.023 | ||
* 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.