All names: 2MASS J07415890+6404533, Gaia DR3 1089352587012640640, TIC 393233549, Gaia DR2 1089352587012640640, FBS B 658, FBS 0737+642
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 07 41 58.89 | 07 41 58.90 (0.02) | |
| Declination | 64 04 52.87 | 64 04 53.20 (0.02) | |
| Spectral type | DA | 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] | 5.26 | 5.26 (0.03) |
| Distance | [pc] | 190.12 | 190.12 (1) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -4.322 (0.03) | |
| Proper motion (declination) | [mas/yr] | -20.447 (0.03) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | 15.70 | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 14.11 (0.03) | ||
| H magnitude | 13.63 (0.04) | ||
| K magnitude | 13.36 (0.04) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 15.71 | 15.71 (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.