All names: 2MASS J11452860-2718235, UCAC4 314-066378, Gaia DR2 3484319745326973824, PPM 259411, EC11429-2701, TIC 32661254, CPD-26 4584, WISE J114528.59-271823.6, Gaia DR1 3484319741030920448, TYC 6673-1111-1, CD-26 8759, GALEX J114528.8-271823, EC 11429-2701, GSC 06673-01111, RAVE J114528.6-271824, Gaia DR3 3484319745326973824
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 45 28.60 | 11 45 28.61 (0.02) | ||
| Declination | -27 18 22.88 | -27 18 23.52 (0.02) | ||
| Spectral type | sdB+MS | 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] | 1.95 (0.08) | 1.98 (0.03) | |
| Distance | [pc] | 513.32 (20) | 505.77 (7) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -7.661 (0.1) | -7.824 (0.02) | |
| Proper motion (declination) | [mas/yr] | -23.661 (0.07) | -23.453 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 11.59 (0.04) | |||
| V magnitude | 11.35 (0.08) | |||
| R magnitude | 11.49 (0.03) | |||
| I magnitude | ||||
| J magnitude | 10.74 (0.03) | 10.74 (0.03) | ||
| H magnitude | 10.54 (0.03) | 10.54 (0.03) | ||
| K magnitude | 10.48 (0.02) | 10.48 (0.02) | ||
| u magnitude | ||||
| g magnitude | 11.45 (0.04) | |||
| r magnitude | 11.37 (0.04) | |||
| i magnitude | 11.36 (0.06) | |||
| z magnitude | ||||
| G magnitude | 11.29 (0.001) | 11.29 (0.003) | ||
| BP magnitude | 11.42 (0.003) | |||
| RP magnitude | 11.04 (0.001) | |||
| Pan g magnitude | 11.69 (0.09) | |||
| Pan r magnitude | 11.92 (0.04) | |||
| Pan i magnitude | 11.43 (0.05) | |||
| Pan z magnitude | 11.45 (0.001) | |||
| Pan y magnitude | 11.92 (0.4) | |||
| E(B-V) | 0.026 | |||
* 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.