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Deep Southern Skies Astrophotography

Al Brockman




Star Clusters

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M4, NGC 6121. The Cat's Eye Globular Cluster in Scorpius
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M4, NGC 6121. The Cat's Eye Globular Cluster in Scorpius

Orientation: Ø35', m5.4, RA 16h23.6m, Dec -26°31'
Image Scale: 1.2 arc sec/pixel
Exposure: Lum 6 x 300", Bin 1x1
Telescope: Meade 10" LX-200 SCT @ f/6.3 (fl=1575mm)
Camera: SBIG ST-8 non-E ABG
Mount: Paramount ME on ATS Portable Pier
Location: Arafura Skies Observatory, Darwin, NT on 14 Aug 2004
Notes: M4 is the closest globular cluster at 7,200 ly.

  • M7, Ptolemy Cluster in Scorpius
  • M3, NGC 5272. Globular Cluster in Canes Venatici
  • M4, NGC 6121. The Cat's Eye Globular Cluster in Scorpius
  • M2, NGC 7089. Globular Cluster in Aquarius
  • M37, NGC 2099. Open Cluster in Auriga
  • Omega Centauri, NGC 5139 in Centaurus
  • M44, NGC 2632. Open Cluster in Cancer
  • M5, NGC 5904. Globular Cluster in Serpens
  • M45, NGC 7089. The Pleiades, Open Cluster in Taurus
  • M13, NGC 6205. The Great Globular Cluster in Hercules
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