2019 December 26 Sun - AR12753 and AR12754

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
Coronado PST
回覆文章
PTS
夸克星
文章: 7311
註冊時間: 週日 28 10月, 2007 08:50
來自: HK

2019 December 26 Sun - AR12753 and AR12754

文章 PTS » 週四 26 12月, 2019 13:21

2019 December 26 Sun - AR12753 and AR12754

2 sunspots visible in AR12753, but the following spot is too tiny.
Only 1 tiny sunspot is visible in AR12754.
As seeing is bad, only AR12753 is imaged.

Telescope: 15-cm f/5 refractor
Camera : ASI1600MM Pro, cooled to -13.5C.
focal length : 750mm
Filters: Baader Solar Film 5.0
approximately north is up, east to the left
附加檔案
Sun-W_00001.jpg
Taken at 03:59:57 UTC
exposure: 0.05 ms
cropped 2000x2000
Sun-W_00001.jpg (518.12 KiB) 已瀏覽 157 次
Sun-W_00068.jpg
Taken at 03:57:15 UTC
exposure: 0.05 ms
cropped 800x800
Sun-W_00068.jpg (118 KiB) 已瀏覽 157 次

回覆文章

回到「太陽觀測和攝影 Solar Observation & Photography」

誰在線上

正在瀏覽這個版面的使用者:沒有註冊會員 和 3 位訪客