2020 August 05 Sun - AR12768, AR12769 and AR12770

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: 8257
註冊時間: 週日 28 10月, 2007 08:50
來自: HK

2020 August 05 Sun - AR12768, AR12769 and AR12770

文章 PTS » 週三 05 8月, 2020 09:21

2020 August 05 Sun - AR12768, AR12769 and AR12770

AR12768 is a huge active region but only flares, plages and filaments are present. No sunspot is visible this morning.
AR12769 produces bright flares and filaments but the sunspot has disappeared.
AR12770 is close to the NE limb, just east of AR12768, at (N21E61). 2 sunspots are visible. This is also from the 25th solar cycle.

sunspot count: group=1, sunspot=2, R=12

H-alpha image from Learmonth, taken at 01:00 UTC.
Magnetogram and white-light images from SDO, taken at 00:10 UTC
附加檔案
latest_gong_color0805-0100.jpg
latest_gong_color0805-0100.jpg (695.36 KiB) 已瀏覽 152 次
latest_hmi_mgram-0805-0010.jpg
latest_hmi_mgram-0805-0010.jpg (326.63 KiB) 已瀏覽 152 次
latest_hmi_igram-0805-0010.jpg
latest_hmi_igram-0805-0010.jpg (168.96 KiB) 已瀏覽 152 次
latest_hmi_igram-0805-0010a.jpg
latest_hmi_igram-0805-0010a.jpg (12.12 KiB) 已瀏覽 152 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 1 位訪客