All names: MCT2350-1725, 2MASS J23531235-1708598, Gaia DR2 2415374506442510464, MCT 2350-1725, BPS CS 29517-0017, GALEX J235312.2-170859, Gaia DR3 2415374506442510464, TIC 228508601
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 53 12.34 | 23 53 12.35 (0.04) | ||
| Declination | -17 08 59.35 | -17 08 59.83 (0.04) | ||
| Spectral type | sdB+F/G | sdBHe0+F/G | ||
| 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] | 0.47 (0.08) | 0.72 (0.05) | |
| Distance | [pc] | 2145.92 (389) | 1380.26 (104) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.805 (0.1) | -1.691 (0.05) | |
| Proper motion (declination) | [mas/yr] | -14.485 (0.09) | -14.856 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | 14.40 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.04 (0.03) | 14.04 (0.03) | ||
| H magnitude | 13.79 (0.03) | 13.79 (0.03) | ||
| K magnitude | 13.88 (0.05) | 13.88 (0.05) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.40 (0.0005) | 14.38 (0.003) | ||
| BP magnitude | 14.36 (0.004) | |||
| RP magnitude | 14.31 (0.002) | |||
| Pan g magnitude | 14.42 (0.005) | |||
| Pan r magnitude | 14.55 (0.005) | |||
| Pan i magnitude | 14.65 (0.003) | |||
| Pan z magnitude | 14.75 (0.003) | |||
| Pan y magnitude | 14.81 (0.008) | |||
| E(B-V) | 0.016 | |||
* 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.