M53 (Globular cluster)
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Also known as: NGC 5024
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Right ascension: 13h 13m
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Declination: 18° 10'
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Constellation: Coma Berenices
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Date/time: 2008.03.31 21:00 UT
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Equipment: 12" f/5 Newtonian
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FoV: 20'
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Magnification and filter(s): 167x
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Seeing: 6/10
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Transparency: 4/5
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Location: Nádasdladány, Hungary
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Observer: Ferenc Lovró
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Description:
This globular cluster is really breathtaking. More than a dozen of stars can be separated also with direct vision. By using averted vision, this number jumps to several dozens. It is not really getting denser towards the centre, although what we see is actually the core already: the real diametre of the cluster is actually 21', yet the half of its gross weight stays inside a circle of 1.1'.
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Hi-resolution image: [ reversed sketch | original sketch ]
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