2022 July 26 Sun - Solar surface in Ca-K, with AR13059, AR13060, AR13062, AR13063, AR13064, AR13065, AR13066 and possib

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
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2022 July 26 Sun - Solar surface in Ca-K, with AR13059, AR13060, AR13062, AR13063, AR13064, AR13065, AR13066 and possib

文章 PTS » 週二 26 7月, 2022 23:05

2022 July 26 Sun - Solar surface in Ca-K, with AR13059, AR13060, AR13062, AR13063, AR13064, AR13065, AR13066 and possible AR1306a and AR1306b.

Sunspot count: group=9, sunspot=29, R=119

Telescope: Maxvision APO refractor, ED Triplet
Camera : ASI1600MM Pro, not cooled
focal length : 700 mm f/7
Filter: Lunt Ca-K Module B1200.
approximately north is up, east to the left.
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