初十的月亮

C.L.Chan

初十的月亮，有風、視寧不算好，用低倍去影。 HKT：2023 10 24 19:52一20:54. Telescope: Astro Physics, Star 12 ED, D=12cm, F.L.=102cm,Prime Focus,

Losmandy G-11 Equatorial Mount withmotor drive. Canon EOS 300D camera, ISO 100, 1/250 sec exposure. AtmosphericTransparent 9/10, Seeing : 8/10. Stack 7 films.