HD 158220
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Ara |
| Right ascension | 17h 31m 23.28387s[2] |
| Declination | −56° 55′ 15.4672″[2] |
| Apparent magnitude (V) | 5.95[3] |
| Characteristics | |
| Spectral type | B7II-III[4] |
| B−V color index | −0.08[3] |
| Variable type | Be star[5] |
| Details | |
| Luminosity | 1,176[7] L☉ |
| Temperature | 9,657[7] K |
| 244808. | |
| Database references | |
| SIMBAD | data |
HD 158220 is a giant Be star in the southern constellation of Ara. This is a pulsating variable star that changes brightness by an amplitude of 0.030 magnitude over a period of 1.15 days.[5]
References
- ^ "MAST: Barbara A. Mikulski Archive for Space Telescopes". Space Telescope Science Institute. Retrieved 8 December 2021.
- ^ S2CID 18759600.
- ^ Bibcode:1966CoLPL...4...99J
- Bibcode:1978mcts.book.....H
- ^ S2CID 120898311
- Bibcode:1953GCRV..C......0W
- ^ S2CID 118665352
External links
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