2023 March 12 Sun - Huge and beautiful quiescent prominences on SEE solar limb.
This huge quiescent prominences is still going strong after 4 days.
Sunspot count: group=11, sunspot=34, R=144
Camera : ASI1600MM Pro, cooled to -10.0C
Telescope for Ca-K:
Baader Triband C9.25 solar telescope, 235 mm f/10
Sharpstar AL80 II refractor, ED Triplet. 500 mm f/6.25 for whole-disc
Filters: Lunt Ca-K module B1200
Telescope for H-alpha:
Sharpstar AL80 II refractor, ED Triplet. 500 mm f/6.25 for whole-disc
with 2.5X barlow for close-up.
Filters: Lunt LS50T module with H-alpha B1200 blocking filter.
approximately north is up, east to the left.
2023 March 12 Sun - Huge and beautiful quiescent prominences on SEE solar limb.
2023 March 12 Sun - Huge and beautiful quiescent prominences on SEE solar limb.
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Re: 2023 March 12 Sun - Huge and beautiful quiescent prominences on SEE solar limb.
Images in H-alpha
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- ha-prom-SEE-105552.jpg (731.13 KiB) 已瀏覽 345 次
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