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NGC5139 Omega Centauri 구상성단

by 공준호 posted Aug 10, 2014
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Omega Centauri (ω Cen) or NGC 5139, is a globular cluster in the constellation of Centaurus that was discovered by Edmond Halley in 1677. Located at a distance of 15,800 light-years (4,850 pc), it is the largest globular cluster in the Milky Way galaxy. Omega Centauri is so distinctive from the other galactic globular clusters that it is thought to have an alternate origin as the core remnant of a disrupted dwarf galaxy.

 

Omega Centauri /Globular Star Cluster
망원경 : Takahashi FCT-76
카메라 : QSI-683WSG /w Lodestar guide CCD
마운트 : Takahashi EM-11
필터 : Astrodon True Balance-E
노출정보 :  L=600s X 5,  R/G/B=300s X 5 each (2x2)
촬영장소 : Meekatharra, Western Australia
촬영일시 :  2014.07.31~8.1새벽