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・ Zeta Arietis
・ Zeta Aurigae
・ Zeta Banovina
・ Zeta Beta Tau
・ Zeta Bosio
・ Zeta Boötis
・ Zeta Caeli
・ Zeta Cancri
・ Zeta Canis Majoris
・ Zeta Canis Minoris
・ Zeta Capricorni
・ Zeta Cassiopeiae
・ Zeta Centauri
・ Zeta Cephei
・ Zeta Ceti
Zeta Chamaeleontis
・ Zeta Chi
・ Zeta Chi Phi
・ Zeta Circini
・ Zeta Coronae Australis
・ Zeta Coronae Borealis
・ Zeta Corse
・ Zeta Corvi
・ Zeta Crateris
・ Zeta Crucis
・ Zeta Cygni
・ Zeta Delphini
・ Zeta Delta Xi
・ Zeta distribution
・ Zeta Doradus


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Zeta Chamaeleontis : ウィキペディア英語版
Zeta Chamaeleontis


Zeta Chamaeleontis (ζ Cha), is a star located in the constellation Chamaeleon. Zeta Chamaeleontis is also known as HR 3860, and HD 83979. Located around 570 light-years distant, it shines with a luminosity approximately 522 times that of the Sun and has a surface temperature of 13544 K. South African Astronomer A.W.J. Cousins noted it to vary between magnitudes 5.06 and 5.17 in 1960. It was classified as a Beta Cephei variable in the Hipparcos and Tycho Catalogues (ESA 1997), with a period of 1.07 days, before being reclassified as a Slowly pulsating B star in the 2011 version.
It is a B5V dwarf star with an effective temperature of 15000 Kelvin, an absolute magnitude of -1.02 and a mass of 5.9 solar masses. It is located 165.1 pc (538.5 light years) from the Sun.
== References ==



抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
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