All names: Gaia EDR3 731125307771915776, Gaia DR3 731125307771915776, SDSS J104435.38+274552.8, GALEX J104435.5+274553, SDSS J104435.38+274552.81
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 10 44 35.37 (5) | 10 44 35.38 | 10 44 35.37 (5) | ||
| Declination | 27 45 52.59 (12) | 27 45 52.80 | 27 45 52.59 (12) | ||
| Spectral type | DC: | DC | |||
| Effective temperature | [K] | 8899.0 (322) | |||
| log(g) | [cgs] | 8.00 (0) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | ||||
| Distance | [pc] | ||||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | ||||
| Proper motion (declination) | [mas/yr] | ||||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 21.11 (0.09) | 21.16 (0.08) | 21.16 (0.08) | ||
| g magnitude | 20.81 (0.03) | 20.90 (0.03) | 20.90 (0.03) | ||
| r magnitude | 20.82 (0.04) | 20.95 (0.05) | 20.95 (0.05) | ||
| i magnitude | 20.68 (0.05) | 20.85 (0.06) | 20.85 (0.06) | ||
| z magnitude | 20.43 (0.2) | 20.53 (0.2) | 20.53 (0.2) | ||
| G magnitude | 20.96 (0.4) | 20.96 (0.03) | |||
| BP magnitude | 20.88 (0.4) | ||||
| RP magnitude | 18.89 (0.9) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| 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.