1 Del (Binary star)
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Also known as: 1 Delphini
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Right ascension: 20h 31m
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Declination: 10° 57'
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Constellation: Delphinus
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Date/time: 2011.08.26 22:45 UT
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Equipment: 12" f/5 Newtonian
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FoV: 9'
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Magnification and filter(s): 375x
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Seeing: 3/10
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Transparency: 4/5
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SQM: 21.24 m/as2
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Temperature: 20°C
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Location: Nádasdladány, Hungary
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Observer: Ferenc Lovró
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Description:
Equally bright, extremely close double star. Both component is white with a separation of only 0.9" and PA of 350°.
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Hi-resolution image: [ reversed sketch | original sketch ]
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