Beta Centauri

Beta Centauri (β Centauri, β Cen) vel Hadar, interdum et Agena, est stella constellationis Centauri. A Sole circa 392 annos luce mensos distat.

Beta Centauri (β Cen), Hadar, Agena
Collocatio Hadar stellae.
Data observationis (epocha J2000.0)
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.

Bibliographia

• 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

Vicimedia Communia plura habent quae ad Beta Centauri spectant.

Data astronomica:

Saturnus

Haec stipula ad astronomiam spectat. Amplifica, si potes!