All names: GALEX J140317.2+221018, 2MASS J14031725+2210189, PG 1400+224, PG1400+224, Gaia DR2 1256509935329189120, UCAC2 39676287, Gaia DR3 1256509935329189120, TIC 445077603, SDSS J140317.26+221018.9, UCAC4 561-054242
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 14 03 17.29 | 14 03 17.26 (2) | |
| Declination | 22 10 20.16 | 22 10 18.70 (2) | |
| Spectral type | sdB | sdOB+G0V | |
| 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] | ||
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -2.4 (3) | |
| Proper motion (declination) | [mas/yr] | -26.4 (3) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.11 (0.01) | ||
| V magnitude | 15.96 (0.06) | ||
| R magnitude | 15.84 (0.08) | ||
| I magnitude | |||
| J magnitude | 15.12 (0.04) | 15.12 (0.04) | |
| H magnitude | 14.73 (0.07) | 14.73 (0.07) | |
| K magnitude | 14.60 (0.07) | 14.60 (0.07) | |
| u magnitude | 15.97 (0.005) | 15.97 (0.005) | |
| g magnitude | 15.89 (0.004) | 15.89 (0.004) | |
| r magnitude | 15.88 (0.004) | 15.88 (0.004) | |
| i magnitude | 15.87 (0.004) | 15.87 (0.004) | |
| z magnitude | 15.88 (0.006) | 15.88 (0.006) | |
| G magnitude | 15.85 (0.004) | 15.91 (0.01) | |
| BP magnitude | 15.87 (0.01) | ||
| RP magnitude | 15.54 (0.004) | ||
| Pan g magnitude | |||
| Pan r magnitude | 20.39 (0.04) | ||
| 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.