All names: Gaia EDR3 6556351385041521536, BPS CS 30493-0027, TIC 218961596, GALEX J231011.2-324201, 2MASS J23101114-3242041, UCAC4 287-215242, Gaia DR3 6556351385041521536, GD 1532, GD1532, Gaia DR2 6556351385041521536, BPS CS 22888-0017, UCAC2 18084652
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 23 10 11.18 (0.04) | 23 10 11.11 | 23 10 11.15 (0.04) | ||
| Declination | -32 42 04.28 (0.04) | -32 42 03.85 | -32 42 04.13 (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] | 2.22 (0.05) | 2.22 (0.08) | 2.22 (0.05) | |
| Distance | [pc] | 450.96 (11) | 449.72 (17) | 450.96 (11) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 21.459 (0.04) | 21.377 (0.1) | 21.459 (0.04) | |
| Proper motion (declination) | [mas/yr] | -8.97 (0.05) | -8.82 (0.1) | -8.97 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.35 (0.01) | ||||
| V magnitude | 14.63 (0.01) | ||||
| R magnitude | 15.14 (0.07) | ||||
| I magnitude | |||||
| J magnitude | 15.57 (0.06) | 15.57 (0.06) | |||
| H magnitude | 15.65 (0.1) | 15.65 (0.1) | |||
| K magnitude | 15.67 (0.2) | 15.67 (0.2) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 14.62 (0.003) | 14.63 (0.001) | 14.62 (0.003) | ||
| BP magnitude | 14.43 (0.003) | 14.32 (0.02) | |||
| RP magnitude | 15.00 (0.005) | 14.99 (0.005) | |||
| Pan g magnitude | 14.97 | ||||
| Pan r magnitude | 15.36 | ||||
| Pan i magnitude | 15.32 (0.002) | ||||
| Pan z magnitude | 15.91 | ||||
| Pan y magnitude | 16.09 | ||||
| E(B-V) | 0.010 | ||||
* 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.