2020 April 15 Sun - prominences on SE limb

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
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2020 April 15 Sun - prominences on SE limb

文章 PTS » 週四 16 4月, 2020 06:50

2020 April 15 Sun - prominences on SE limb

This prominence is very complex, indicating multiple magnetic poles that give rise to inter-winding filaments and jets.
This movie is compiled from 53 frames taken from 03:14 UTC to 04:20 UTC, frames cropped 125x175 pixels.
As an altazimuth mount is used, field rotation caused the rotation of the image.

Sunspot count: group=0. sunspot=0, R=0

Telescope: Lunt LS35T with B600 blocking filter
Camera : ASI174MM
exposure: 7.4 ms
Images taken at 03:14 UTC and 04:20 UTC
cropped 320x320
approximately south is up, east to the left
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