2020 June 27 Sun in Calcium-K - possible AR12766
A possible active region shows up near the SW limb.
It is very bright in CaK light.
Sunspot count: group=1. sunspot=2, R=12
Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor
Camera : ASI174MM
focal length : 500 mm f/6.25
Filter: Lunt Ca-K Module B1200
approximately south is up, east to the left
2020 June 27 Sun in Calcium-K - possible AR12766
2020 June 27 Sun in Calcium-K - possible AR12766
- 附加檔案
-
- CaK-disc-110041.png (109.83 KiB) 已瀏覽 175 次
-
- CaK-disc-110109.png (405.86 KiB) 已瀏覽 175 次
-
- CaK-disc-110918.png (402.92 KiB) 已瀏覽 175 次
-
- CaK-flare-SW-110142.png (47.83 KiB) 已瀏覽 175 次
-
- CaK-flare-SW-110145.png (159.2 KiB) 已瀏覽 175 次
-
- CaK-flare-SW-111000.png (152.53 KiB) 已瀏覽 175 次
-
- CaK-flare-SW-111002.png (162.65 KiB) 已瀏覽 175 次
誰在線上
正在瀏覽這個版面的使用者:沒有註冊會員 和 22 位訪客