2022 January 02 Sun - eruptive prominences on the NWW solar limb
These prominences are associated with AR12918, which is turning to the backside.
Sunspot count: group=4, sunspot=11, R=55
For H-alpha images
Telescope: Lunt LS100THa with B1200 blocking filter + 2X barlow
Camera : ASI1600MM Pro, not cooled.
exposure: 25.0 ms
For Ca-K images:
Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor
Camera : ASI1600MM Pro, not cooled
focal length : 500 mm f/6.25
filter: Lunt Ca-K Module B1200
exposure: 12.0 ms
approximately north is up, east to the left
2022 January 02 Sun - eruptive prominences on the NWW solar limb
2022 January 02 Sun - eruptive prominences on the NWW solar limb
- 附加檔案
-
- ha-prom-104900.png (397.04 KiB) 已瀏覽 196 次
-
- ha-prom-NWW-105624.png (231.46 KiB) 已瀏覽 196 次
-
- ha-prom-NWW-105643.png (371.96 KiB) 已瀏覽 196 次
-
- ha-prom-NWW-110123.png (432.22 KiB) 已瀏覽 196 次
-
- ha-prom-NWW-110136.png (385.95 KiB) 已瀏覽 196 次
-
- ha-prom-NWW-110829.png (467.64 KiB) 已瀏覽 196 次
-
- ha-prom-NWW-110843.png (356.08 KiB) 已瀏覽 196 次
-
- ha-prom-NWW-111821.png (398.71 KiB) 已瀏覽 196 次
-
- ha-prom-NWW-111834.png (374.99 KiB) 已瀏覽 196 次
誰在線上
正在瀏覽這個版面的使用者:沒有註冊會員 和 18 位訪客