All names: Gaia DR2 3650706499199815680, Gaia DR3 3650706499199815680, Gaia EDR3 3650706499199815680, 2SLAQ J144952.92-001954.6, SDSS J144952.91-001954.5
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 49 52.92 (0.8) | 14 49 52.92 (0.8) | ||
| Declination | -00 19 54.90 (0.7) | -00 19 54.54 (0.7) | ||
| 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] | 2.16 (0.8) | 2.16 (0.8) | |
| Distance | [pc] | 463.01 (179) | 463.01 (179) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.493 (1) | -1.493 (1) | |
| Proper motion (declination) | [mas/yr] | -22.548 (0.9) | -22.548 (0.9) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 21.13 (0.07) | |||
| g magnitude | 20.61 (0.02) | |||
| r magnitude | 20.69 (0.03) | |||
| i magnitude | 20.72 (0.04) | |||
| z magnitude | 21.04 (0.2) | |||
| G magnitude | 20.59 (0.01) | 20.59 (0.01) | ||
| BP magnitude | 20.60 (0.1) | |||
| RP magnitude | 20.40 (0.2) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.044 | |||
* 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.