All names: TIC 360804908, Gaia DR3 6640743437960577152, UCAC4 171-204325, 2MASS J19484326-5555383, BPSCS22896-171, EC 19446-5603, Gaia DR2 6640743437960577152, BPS CS 22896-0171
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 48 43.20 | 19 48 43.26 (0.02) | ||
| Declination | -55 55 38.16 | -55 55 38.42 (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] | 1.02 (0.05) | 0.84 (0.04) | |
| Distance | [pc] | 982.03 (50) | 1196.60 (54) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.606 (0.07) | -4.391 (0.03) | |
| Proper motion (declination) | [mas/yr] | -1.319 (0.06) | -1.146 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.98 (0.01) | |||
| V magnitude | 14.13 (0.01) | |||
| R magnitude | 14.37 (0.1) | |||
| I magnitude | ||||
| J magnitude | 14.17 (0.03) | 14.17 (0.03) | ||
| H magnitude | 14.05 (0.04) | 14.05 (0.04) | ||
| K magnitude | 14.06 (0.07) | 14.06 (0.07) | ||
| u magnitude | ||||
| g magnitude | 13.99 (0.01) | |||
| r magnitude | 14.34 (0.01) | |||
| i magnitude | 14.63 (0.01) | |||
| z magnitude | ||||
| G magnitude | 13.97 (0.0006) | 13.95 (0.003) | ||
| BP magnitude | 13.80 (0.009) | |||
| RP magnitude | 14.13 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.036 | |||
* 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.