2021 April 04 Sun - possible AR12813
Today, an active region shows up in the northern hemisphere, at (N20W30). At least 3 sunspots are visible.
sunspot count: group=1, sunspot=3, R=13
H-alpha image from Cerro Tololo, taken at 14:30 UTC
White light image from SDO, taken at 13:15 UTC
2021 April 04 Sun - possible AR12813
2021 April 04 Sun - possible AR12813
- 附加檔案
-
- latest_gong_color-0404-1430.jpg (527.71 KiB) 已瀏覽 143 次
-
- l_HMI_cont_aiascale0404-1315.jpg (874.82 KiB) 已瀏覽 143 次
-
- l_HMI_cont_aiascale0404-1315-a.jpg (30.19 KiB) 已瀏覽 143 次
![[Good Job]](./images/smilies/onion_d5f02ecd.gif "Good Job")
誰在線上
正在瀏覽這個版面的使用者：沒有註冊會員 和 19 位訪客