All names: Gaia EDR3 3699228535744886656, Gaia DR2 3699228535744886656, 2QZ J121015.4+003505, Gaia DR3 3699228535744886656, GALEX J121015.4+003507
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 10 15.45 (0.6) | 12 10 15.44 (0.6) | ||
| Declination | 00 35 06.56 (0.4) | 00 35 06.47 (0.4) | ||
| 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] | 1.77 (0.6) | 1.77 (0.6) | |
| Distance | [pc] | 565.00 (203) | 565.00 (203) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 7.813 (0.9) | 7.813 (0.9) | |
| Proper motion (declination) | [mas/yr] | 5.182 (0.5) | 5.182 (0.5) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 19.91 (0.006) | 19.91 (0.006) | ||
| BP magnitude | 19.90 (0.05) | |||
| RP magnitude | 20.16 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.024 | |||
* 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.