Beta Centauri
(Redirectum de Hadar)
Beta Centauri (β Centauri, β Cen) vel Hadar[1], interdum et Agena, est stella constellationis Centauri. A Sole circa 392 annos luce mensos distat.
Beta Centauri (β Cen), Hadar, Agena | |
Data observationis | |
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Ascensio recta | 14h 03m 49.40s |
Declinatio | +60° 22′ 23″ |
Constellatio | Centaurus |
Magnitudo apparens | +0,60 |
Magnitudo absoluta | -5,42 |
Distantia | 392 alm |
Classis spectralis | B1III |
Stella trinaria est. Stella systematis principalis gigas caeruleus et albus est; anno 1935 Ioannes Voûte(nl) stellam alteram aperuit, quae a principali 1,3 secunda anguli distat. Periodis sidericus longior est, nam tempore observationis stellae vix moventur. Stella principalis binaria spectroscopica est; periodum sidericum 352 dies habet.
Notae
recensereBibliographia
recensere- Ausseloos, M.; Aerts, C.; Lefever, K. & Davis, J. (2006), High-precision elements of double-lined spectroscopic binaries from combined interferometry and spectroscopy. Application to the β Cephei star β Centauri, Astronomy and Astrophysics Т. 455 (1): 259–269 (Anglice)
- Raassen, A. J. J.; Cassinelli, J. P.; Miller, N. A. & Mewe, R. (2006), XMM-Newton observations of β Centauri (B1 III): The temperature structure in the hot plasma and the photosphere-wind connection, Astronomy and Astrophysics Т. 437 (2): 599–609 (Anglice)
Nexus externi
recensereVicimedia Communia plura habent quae ad Beta Centauri spectant. |
Data astronomica: |
Haec stipula ad astronomiam spectat. Amplifica, si potes! |