All names: SDSS J011306.00+212751.8, SDSS J011306.00+212751.7, GALEX J011305.9+212752, Gaia EDR3 2790648987622222080, Gaia DR3 2790649743536472576, Gaia DR2 2790649743536472576
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 13 07.45 (0.3) | 01 13 06.01 (0.8) | ||
| Declination | 21 27 23.67 (0.3) | 21 27 51.77 (0.5) | ||
| Spectral type | DB | |||
| 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] | 1.48 (0.4) | 3.11 (0.9) | |
| Distance | [pc] | 677.28 (185) | 321.95 (95) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.282 (0.5) | -0.317 (1) | |
| Proper motion (declination) | [mas/yr] | -3.219 (0.3) | -4.692 (0.7) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 20.34 (0.06) | |||
| g magnitude | 20.40 (0.02) | |||
| r magnitude | 20.55 (0.03) | |||
| i magnitude | 20.74 (0.05) | |||
| z magnitude | 21.21 | |||
| G magnitude | 19.61 (0.004) | 20.46 (0.008) | ||
| BP magnitude | 19.95 (0.06) | |||
| RP magnitude | 19.19 (0.05) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.048 | |||
* 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.