All names: BPSCS22896-12, 2MASS J19222628-5552048, TIC 360736086, Gaia DR2 6640334866311748224, Gaia DR3 6640334866311748224, BPS CS 22896-0012
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 22 26.19 | 19 22 26.20 (0.03) | ||
| Declination | -55 52 04.52 | -55 52 04.61 (0.03) | ||
| 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] | 0.59 (0.08) | 0.44 (0.05) | |
| Distance | [pc] | 1693.77 (218) | 2257.34 (273) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.547 (0.1) | 1.703 (0.04) | |
| Proper motion (declination) | [mas/yr] | -9.067 (0.08) | -9.022 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | 15.60 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.22 (0.1) | 16.22 (0.1) | ||
| H magnitude | 15.73 (0.2) | 15.73 (0.2) | ||
| K magnitude | 15.80 (0.2) | 15.80 (0.2) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.53 (0.001) | 15.51 (0.003) | ||
| BP magnitude | 15.34 (0.02) | |||
| RP magnitude | 15.74 (0.007) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.045 | |||
* 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.