All names: Gaia DR2 3134495174466998784, Gaia DR3 3134495174466998784, TIC 231233908, LAMOST J064421.54+092141.6, 2MASS J06442154+0921416
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 06 44 21.55 (0.03) | ||
| Declination | 09 21 41.55 (0.03) | ||
| 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] | 0.32 (0.04) | |
| Distance | [pc] | 3173.60 (410) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 1.163 (0.03) | |
| Proper motion (declination) | [mas/yr] | -2.891 (0.03) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 12.09 (0.03) | ||
| H magnitude | 11.24 (0.02) | ||
| K magnitude | 10.99 (0.02) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 14.97 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.513 | ||
* 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.