All names: GALEXJ21434-0545, Gaia DR2 2668170676552145408, SDSS J214326.48-054556.5, TIC 269395118, GALEX J214326.4-054556, 2MASS J21432648-0545564, PHL 115, Gaia DR3 2668170676552145408
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 21 43 26.38 | 21 43 26.48 (0.04) | ||
| Declination | -05 45 57.65 | -05 45 56.48 (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] | 1.06 (0.05) | 1.05 (0.04) | |
| Distance | [pc] | 944.91 (43) | 956.30 (39) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 10.063 (0.08) | 8.813 (0.05) | |
| Proper motion (declination) | [mas/yr] | -9.796 (0.08) | -9.603 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.10 | |||
| V magnitude | 15.30 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.35 (0.03) | 14.35 (0.03) | ||
| H magnitude | 14.02 (0.05) | 14.02 (0.05) | ||
| K magnitude | 13.98 (0.05) | 13.98 (0.05) | ||
| u magnitude | 14.52 (0.004) | 14.51 (0.004) | ||
| g magnitude | 14.57 (0.003) | 14.57 (0.003) | ||
| r magnitude | 14.80 (0.004) | 14.80 (0.004) | ||
| i magnitude | 14.91 (0.004) | 14.91 (0.004) | ||
| z magnitude | 14.99 (0.005) | 14.98 (0.005) | ||
| G magnitude | 14.65 (0.001) | 14.63 (0.003) | ||
| BP magnitude | 14.58 (0.009) | |||
| RP magnitude | 14.58 (0.005) | |||
| Pan g magnitude | 14.61 (0.002) | |||
| Pan r magnitude | 14.83 (0.004) | |||
| Pan i magnitude | 14.94 (0.003) | |||
| Pan z magnitude | 15.00 (0.003) | |||
| Pan y magnitude | 15.08 (0.006) | |||
| E(B-V) | 0.041 | |||
* 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.