All names: TIC 284571283, Gaia DR2 3385834255445474816, Gaia DR3 3385834255445474816, Gaia DR1 3385834251147975808, TYC 1901-1153-1, 2MASS J06420550+2729183, LAMOST J064205.50+272918.2
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 06 42 05.50 (0.02) | ||
| Declination | 27 29 18.41 (0.02) | ||
| Spectral type | DA+M? | K0III | |
| 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] | 1.15 (0.02) | |
| Distance | [pc] | 870.40 (15) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 7.617 (0.02) | |
| Proper motion (declination) | [mas/yr] | -10.512 (0.02) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 13.32 (0.5) | ||
| V magnitude | 11.24 (0.1) | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 9.71 (0.02) | ||
| H magnitude | 9.17 (0.08) | ||
| K magnitude | 9.07 (0.02) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 11.37 (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.