All names: Gaia DR2 4461545854525823488, CRTS J164933.2+141255, LAMOST J164933.25+141255.0, LAMOST J164933.24+141255.0, GALEX J164933.2+141255, SDSS J164933.24+141255.0, Gaia DR3 4461545854525823488
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 16 49 33.26 (0.03) | ||
| Declination | 14 12 54.86 (0.03) | ||
| Spectral type | DA+M | DA+M | |
| 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] | 8.14 (0.04) | |
| Distance | [pc] | 122.88 (0.7) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -39.493 (0.03) | |
| Proper motion (declination) | [mas/yr] | 32.558 (0.03) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | 15.24 | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 17.17 (0.009) | ||
| g magnitude | 16.44 (0.003) | ||
| r magnitude | 15.83 (0.003) | ||
| i magnitude | 14.75 (0.003) | ||
| z magnitude | 14.75 (0.003) | ||
| G magnitude | 15.35 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.