gait-cycle 发表于 2025-3-23 11:59:21

http://reply.papertrans.cn/20/1916/191526/191526_11.png

拥挤前 发表于 2025-3-23 15:21:01

https://doi.org/10.1007/978-3-8348-9516-5ta from it. These two goals might require different processing techniques. For instance, you don’t want to do any kind of histogram stretch of the data to see a faint star or nebula if you want to do photometry as this changes the relative brightness of the data recorded. But to bring out faint nebulosity for a wall print, that would be fine.

companion 发表于 2025-3-23 19:00:42

http://reply.papertrans.cn/20/1916/191526/191526_13.png

FID 发表于 2025-3-23 23:56:26

http://reply.papertrans.cn/20/1916/191526/191526_14.png

overshadow 发表于 2025-3-24 02:27:41

http://reply.papertrans.cn/20/1916/191526/191526_15.png

笨拙的我 发表于 2025-3-24 08:59:10

http://reply.papertrans.cn/20/1916/191526/191526_16.png

floaters 发表于 2025-3-24 10:57:32

http://reply.papertrans.cn/20/1916/191526/191526_17.png

–LOUS 发表于 2025-3-24 18:22:12

Masterkurs Parallele und Verteilte Systemeject that is closer to the observer. So the light gathering capability of the telescope is the primary consideration when choosing a system for both visual or photographic applications. This means size, and yes, it does matter.

排斥 发表于 2025-3-24 19:53:39

http://reply.papertrans.cn/20/1916/191526/191526_19.png

潜伏期 发表于 2025-3-25 01:31:06

http://reply.papertrans.cn/20/1916/191526/191526_20.png
页: 1 [2] 3 4 5
查看完整版本: Titlebook: Budget Astrophotography; Imaging with Your DS Timothy J. Jensen Book 2015 Springer Science+Business Media New York 2015 Amateur Astrophotog