All names: WISE J141236.91-092154.2, TIC 5976624, UCAC4 404-057201, Gaia DR2 3614958185020898432, 2MASS J14123689-0921542, GALEX J141236.9-092154, UCAC2 28557679, PG 1409-091, Gaia DR3 3614958185020898432, WISEA J141236.90-092154.2, PG1409-091
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 12 36.88 | 14 12 36.90 (0.02) | ||
| Declination | -09 21 54.24 | -09 21 54.34 (0.02) | ||
| Spectral type | sdB | sdB | ||
| 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] | 0.49 (0.04) | 0.48 (0.03) | |
| Distance | [pc] | 2053.81 (155) | 2085.94 (109) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.39 (0.06) | 1.175 (0.03) | |
| Proper motion (declination) | [mas/yr] | 0.477 (0.05) | 0.337 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.62 (0.03) | |||
| V magnitude | 14.53 (0.06) | |||
| R magnitude | 14.62 (0.07) | |||
| I magnitude | ||||
| J magnitude | 14.03 (0.03) | 14.03 (0.03) | ||
| H magnitude | 13.74 (0.02) | 13.74 (0.02) | ||
| K magnitude | 13.93 (0.06) | 13.93 (0.06) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.43 (0.0005) | 14.41 (0.003) | ||
| BP magnitude | 14.47 (0.005) | |||
| RP magnitude | 14.26 (0.002) | |||
| Pan g magnitude | 14.47 (0.002) | |||
| Pan r magnitude | 14.53 (0.002) | |||
| Pan i magnitude | 14.59 (0.003) | |||
| Pan z magnitude | 14.69 (0.005) | |||
| Pan y magnitude | 14.72 (0.009) | |||
| E(B-V) | 0.049 | |||
* 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.