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農曆十七的月亮 Moon, Waning gibbous, 2018/04/02 HKT: 23h02-04m,Telescope: Astro Physics, Star 12 ED, D=12cm,F.L.=102cm, Prime Focus, Losmandy G-11 Equatorial Mount with motor drive. CanonEOS 300D Camera, ISO 200, 1/200 sec exposure. CRW Format. AtmosphericTransparent : 8/10, Seeing :8/10. Stack 9frames by RegiStax , and brightness adjustment by Microsoft Photo. Equipment borrowed from Mr. Ng. Taken at KennedyTown堅尼地城, Hong Kong.
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發表於 2018-4-2 23:33:10