All names: 2QZ J014936.2-272010, Gaia DR2 5025066935516746752, GALEX J014936.3-272010, Gaia DR3 5025066935516746752, Gaia EDR3 5025066660639675264
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 49 40.77 (0.2) | 01 49 36.35 (0.6) | ||
| Declination | -27 20 48.17 (0.2) | -27 20 10.34 (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] | 0.89 (0.3) | 0.58 (0.9) | |
| Distance | [pc] | 1129.82 (436) | 1726.82 (2659) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 2.509 (0.4) | 36.476 (1) | |
| Proper motion (declination) | [mas/yr] | -3.229 (0.2) | 1.835 (0.9) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 20.71 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 19.58 (0.004) | 20.61 (0.007) | ||
| BP magnitude | 19.78 (0.03) | |||
| RP magnitude | 19.26 (0.03) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.010 | |||
* 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.