All names: SDSS J105731.25+014635.4, 2QZ J105731.2+014635, USNO-B1.0 0917-00208744, [CCH91] 1055.0+0202, Gaia DR3 3808439173149156224, Gaia DR2 3808439173149156224, GALEX J105731.2+014635, Gaia EDR3 3808439173149156224, EQ 1054.9+020
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 10 57 31.24 (0.5) | 10 57 31.25 (0.5) | ||
| Declination | 01 46 35.25 (0.5) | 01 46 35.51 (0.5) | ||
| 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] | 1.64 (0.8) | 1.64 (0.8) | |
| Distance | [pc] | 608.31 (280) | 608.31 (280) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -12.753 (0.6) | -12.753 (0.6) | |
| Proper motion (declination) | [mas/yr] | -16.081 (0.5) | -16.081 (0.5) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 20.00 | |||
| V magnitude | 19.30 | |||
| R magnitude | 19.70 | |||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 20.07 (0.05) | |||
| g magnitude | 19.75 (0.01) | |||
| r magnitude | 20.04 (0.03) | |||
| i magnitude | 20.28 (0.04) | |||
| z magnitude | 20.32 (0.2) | |||
| G magnitude | 19.94 (0.008) | 19.94 (0.008) | ||
| BP magnitude | 20.03 (0.1) | |||
| RP magnitude | 20.25 (0.3) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.026 | |||
* 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.