這次首度突破1張/晚的限制總算把碳排放壓到42Kg/張. 也是算高碳足跡的活動.
在塔塔家有羊肉王跟我. 入夜即雲散, 上半夜水氣及天空背景偏高. 下半夜好一點. 不過seeing在2~3"附近抖動.
彼岸花一 in Sco: 9:51pm. L12minx1, R12minx1, G12mnx1, B12minx1. Total 48min.
Buble in Cas: 1:45am. L12minx2, R12min, G12min, B12min. 共60min.
Flame nebula in Auriga. 2:55am. L12min x4, R12min x2, G12min x2, B12min x2.
Sky90+Reducer F4.5, QHY9 -30C with 杭橙 LRGB filters, taken by Maxim DL 5. EM-11, 上宸5cm f=170mm尋星改導星鏡, QHY5+PHD guide.
請問一下長寬怎麼調成4:3原始比例?
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本帖最後由 arided 於 2010-8-14 17:12 編輯 ]