All names: TIC 335869812, Gaia EDR3 2600670356348639104, EC 22140-1303, 2MASS J22164123-1248227, BPSCS29512-38, GALEX J221641.2-124821, Gaia DR3 2600670356348639104, BPS CS 29512-0038, Gaia DR2 2600670356348639104
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 22 16 41.25 (0.04) | 22 16 41.23 | 22 16 41.24 (0.04) | ||
| Declination | -12 48 22.70 (0.04) | -12 48 22.32 | -12 48 22.60 (0.04) | ||
| 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] | 0.74 (0.05) | 0.76 (0.08) | 0.74 (0.05) | |
| Distance | [pc] | 1355.38 (89) | 1323.80 (140) | 1355.38 (89) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 6.117 (0.05) | 5.882 (0.1) | 6.117 (0.05) | |
| Proper motion (declination) | [mas/yr] | -5.697 (0.05) | -5.613 (0.1) | -5.697 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | 15.00 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.78 (0.07) | 15.78 (0.07) | |||
| H magnitude | 15.63 (0.1) | 15.63 (0.1) | |||
| K magnitude | 15.35 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 15.20 (0.003) | 15.22 (0.002) | 15.20 (0.003) | ||
| BP magnitude | 15.08 (0.003) | 15.04 (0.01) | |||
| RP magnitude | 15.43 (0.005) | 15.42 (0.004) | |||
| Pan g magnitude | 15.05 (0.002) | ||||
| Pan r magnitude | 15.45 (0.004) | ||||
| Pan i magnitude | 15.77 (0.003) | ||||
| Pan z magnitude | 16.03 (0.004) | ||||
| Pan y magnitude | 16.22 (0.004) | ||||
| E(B-V) | 0.044 | ||||
* 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.