All names: UCAC4 357-066626, Gaia DR2 6293924583993219456, Gaia DR3 6293924583993219456, GALEX J135526.5-184209, TIC 219957452, HE 1352-1827, EC13527-1827, EC 13527-1827, 2MASS J13552656-1842092
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 55 26.66 | 13 55 26.56 (0.05) | ||
| Declination | -18 42 09.39 | -18 42 09.22 (0.04) | ||
| Spectral type | sdB+MS | sdB+G3 | ||
| Effective temperature | [K] | 35674.0 (500) | ||
| log(g) | [cgs] | 5.53 (0.05) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.50 (0.06) | 0.40 (0.05) | |
| Distance | [pc] | 1993.62 (254) | 2531.65 (319) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.306 (0.1) | 1.788 (0.07) | |
| Proper motion (declination) | [mas/yr] | -4.285 (0.1) | -4.117 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.18 (0.03) | |||
| V magnitude | 16.12 (0.05) | |||
| R magnitude | 16.11 (0.3) | |||
| I magnitude | ||||
| J magnitude | 15.74 (0.06) | 15.74 (0.06) | ||
| H magnitude | 15.66 (0.1) | 15.66 (0.1) | ||
| K magnitude | 15.30 (0.2) | 15.30 (0.2) | ||
| u magnitude | ||||
| g magnitude | 16.08 (0.02) | |||
| r magnitude | 16.24 (0.05) | |||
| i magnitude | 16.36 (0.2) | |||
| z magnitude | ||||
| G magnitude | 16.07 (0.002) | 16.04 (0.003) | ||
| BP magnitude | 16.04 (0.005) | |||
| RP magnitude | 15.96 (0.004) | |||
| Pan g magnitude | 16.07 (0.005) | |||
| Pan r magnitude | 16.19 (0.002) | |||
| Pan i magnitude | 16.30 (0.003) | |||
| Pan z magnitude | 16.39 (0.005) | |||
| Pan y magnitude | 16.40 (0.006) | |||
| E(B-V) | 0.055 | |||
* 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.