All names: GALEX J231602.3-674538, 2MASS J23160259-6745388, UCAC4 112-128049, EC 23129-6802, EC23129-6802, WISE J231602.53-674538.8, TIC 260839766, Gaia DR3 6388185788857944832, Gaia DR2 6388185788857944832
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 16 02.54 | 23 16 02.56 (0.02) | ||
| Declination | -67 45 38.12 | -67 45 38.91 (0.02) | ||
| Spectral type | sdB+F0 | F0+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] | 0.30 (0.03) | 0.29 (0.02) | |
| Distance | [pc] | 3350.08 (379) | 3414.13 (267) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.386 (0.05) | -2.313 (0.02) | |
| Proper motion (declination) | [mas/yr] | -8.011 (0.05) | -8.003 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.65 (0.01) | |||
| V magnitude | 15.44 (0.02) | |||
| R magnitude | 15.63 (0.1) | |||
| I magnitude | ||||
| J magnitude | 14.85 (0.05) | 14.85 (0.05) | ||
| H magnitude | 14.65 (0.07) | 14.65 (0.07) | ||
| K magnitude | 14.60 (0.1) | 14.60 (0.1) | ||
| u magnitude | ||||
| g magnitude | 15.50 (0.01) | |||
| r magnitude | 15.46 (0.02) | |||
| i magnitude | 15.40 (0.01) | |||
| z magnitude | ||||
| G magnitude | 15.39 (0.0005) | 15.38 (0.003) | ||
| BP magnitude | 15.49 (0.003) | |||
| RP magnitude | 15.15 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.017 | |||
* 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.