All names: BPS CS 22896-0194, 2MASS J19480607-5323268, BPSCS22896-194, Gaia DR2 6642313712363491200, UCAC4 184-209477, Gaia DR3 6642313712363491200, Gaia EDR3 6642313845506393344, TIC 355332630
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 19 47 55.10 (0.8) | 19 48 06.06 | 19 48 06.08 (0.03) | ||
| Declination | -53 23 15.16 (0.8) | -53 23 26.89 | -53 23 27.09 (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] | 1.09 (1) | 0.11 (0.07) | 0.11 (0.04) | |
| Distance | [pc] | 913.91 (815) | 9285.05 (6138) | 9416.20 (3591) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -6.891 (1) | -6.682 (0.1) | -6.448 (0.04) | |
| Proper motion (declination) | [mas/yr] | -17.818 (0.8) | -4.428 (0.09) | -4.291 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.82 (0.07) | ||||
| V magnitude | 16.02 (0.08) | ||||
| R magnitude | 15.87 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 15.95 (0.07) | 15.95 (0.07) | |||
| H magnitude | 15.79 (0.1) | 15.79 (0.1) | |||
| K magnitude | 15.73 (0.2) | 15.73 (0.2) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 20.45 (0.009) | 15.89 (0.001) | 15.87 (0.003) | ||
| BP magnitude | 20.76 (0.1) | 15.82 (0.008) | |||
| RP magnitude | 19.93 (0.1) | 15.93 (0.003) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.035 | ||||
* 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.