All names: 2MASS J06383959+0604123, Gaia DR2 3131883559475013888, LAMOST J063839.59+060412.3, Gaia DR3 3131883559475013888, Gaia EDR3 3131883868708232192, TIC 220223937
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 38 38.96 (0.6) | 06 38 39.60 (0.02) | ||
| Declination | 06 05 35.45 (0.6) | 06 04 12.22 (0.02) | ||
| 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] | 2.67 (0.7) | 0.30 (0.03) | |
| Distance | [pc] | 374.77 (95) | 3343.36 (292) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.374 (0.7) | -3.072 (0.03) | |
| Proper motion (declination) | [mas/yr] | -4.76 (0.6) | -3.01 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 11.95 (0.02) | |||
| H magnitude | 11.17 (0.03) | |||
| K magnitude | 10.93 (0.02) | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.17 (0.008) | 14.65 (0.003) | ||
| BP magnitude | 20.14 (0.1) | |||
| RP magnitude | 19.92 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.515 | |||
* 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.