All names: LAMOST J140605.40+064745.4, Feige 89, GALEX J140605.5+064745, LAMOST J140605.43+064745.7, PG 1403+070, PG1403+070, Gaia DR2 3674111154680655488, TIC 457886680, GSC 00322-00047, Gaia DR3 3674111154680655488, uvby98 620001089, GEN# +6.20001089, 2MASS J14060539+0647454
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 14 06 05.41 | 14 06 05.40 (0.03) | |
| Declination | 06 47 45.89 | 06 47 45.51 (0.02) | |
| Spectral type | sd | B5Ib? | |
| 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] | -0.09 (0.07) | 0.11 (0.03) |
| Distance | [pc] | 9285.05 (2992) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -3.081 (0.1) | -3.024 (0.04) |
| Proper motion (declination) | [mas/yr] | -4.127 (0.1) | -4.117 (0.03) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 14.14 | ||
| V magnitude | 14.36 | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 14.77 (0.04) | 14.77 (0.04) | |
| H magnitude | 14.84 (0.06) | 14.84 (0.06) | |
| K magnitude | 14.98 (0.1) | 14.98 (0.1) | |
| u magnitude | 13.97 (0.004) | ||
| g magnitude | |||
| r magnitude | 14.47 (0.004) | ||
| i magnitude | 15.35 (0.006) | ||
| z magnitude | 15.06 (0.006) | ||
| G magnitude | 14.28 (0.0009) | 14.27 (0.003) | |
| BP magnitude | 14.12 (0.009) | ||
| RP magnitude | 14.47 (0.003) | ||
| Pan g magnitude | 14.12 (0.001) | ||
| Pan r magnitude | 14.49 (0.0006) | ||
| Pan i magnitude | 14.81 (0.002) | ||
| Pan z magnitude | 15.07 (0.001) | ||
| Pan y magnitude | 15.20 (0.006) | ||
| 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.