2018 March 20 Sun - AR12701

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: 17242
註冊時間: 週日 28 10月, 2007 08:50
來自: HK

2018 March 20 Sun - AR12701

文章 PTS » 週二 20 3月, 2018 23:12

2018 March 20 Sun - AR12701

AR12701 showed up just to the west of the disc centre late on March 16, and is today very close to the W limb. This AR is reduced to just 2 tiny patches of plages, and no sunspot is visible.
AR12702 showed up near the NW limb on March 18, but nothing is visible today.

Telescope: AP Starfire EDT 155 mm f/9.
stopped to 80 mm (f/17.5) for disc images, with 4X telecentric lens (f/36) for closeups
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: ASI1600MM, 4656X3520 pixels (3.8 micron)
North is up, east is to the left.
附加檔案
white-05_56_32Z.jpg
white-05_56_32Z.jpg (92.06 KiB) 已瀏覽 235 次
surface-06_20_15Z.jpg
surface-06_20_15Z.jpg (174.45 KiB) 已瀏覽 235 次
AR12701-07_17_42Z.jpg
AR12701-07_17_42Z.jpg (139.92 KiB) 已瀏覽 235 次
AR12701-07_18_20Z.jpg
AR12701-07_18_20Z.jpg (144.26 KiB) 已瀏覽 235 次
AR12701-07_19_14Z.jpg
AR12701-07_19_14Z.jpg (144.11 KiB) 已瀏覽 235 次
AR12701-07_40_44Z.jpg
AR12701-07_40_44Z.jpg (142.64 KiB) 已瀏覽 235 次
AR12701-07_41_26Z.jpg
AR12701-07_41_26Z.jpg (161.05 KiB) 已瀏覽 235 次
AR12701-07_51_32Z.jpg
AR12701-07_51_32Z.jpg (136.76 KiB) 已瀏覽 235 次
AR12701-08_02_06Z.jpg
AR12701-08_02_06Z.jpg (149.88 KiB) 已瀏覽 235 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 10 位訪客