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Recent Events Reported by Observers

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Detected by schryver, Submitted at 2015-04-30T19:22:32
2015-04-22T00:00:07 --> 2015-04-22T07:24:07
Reconfiguration of the corona over DC, with ribbon-like structures as if an eruption occurs, but no sign of it, followed by overarching cooling coronal loops.

Movie

Detected by schryver, Submitted at 2015-04-30T19:19:46
2015-04-22T00:00:07 --> 2015-04-22T09:28:07
five surges/sprays from a small AR

Movie

Detected by schryver, Submitted at 2015-04-27T17:32:04
2015-04-18T11:44:03 --> 2015-04-18T17:48:03
Eruption from the trailing AR of an interacting pair leads to transient dark regions up to almost a radius away, and bright flare ribbons and post-eruption arcade

Movie

Detected by schryver, Submitted at 2015-04-27T17:40:27
2015-04-18T00:00:03 --> 2015-04-18T12:28:03
A slow rise of a QS filament, eventually accellerating, and showing coronal rain and high-T impact regions in loops connecting to trailing regions towards the SE.

Movie

Detected by schryver, Submitted at 2015-04-27T17:26:38
2015-04-18T00:00:03 --> 2015-04-18T04:00:03
Eruption from a small bipolar region near the W eq. limb.

Movie

Detected by schryver, Submitted at 2015-04-27T17:21:47
2015-04-17T00:00:03 --> 2015-04-17T06:28:03
QS filament eruption on SE limb.

Movie

Detected by schryver, Submitted at 2015-04-27T17:40:26
2015-04-16T04:36:03 --> 2015-04-16T10:44:03
Euption of a QS high-latitude filament near the sourthern polar CH.

Movie

Detected by schryver, Submitted at 2015-04-27T17:14:10
2015-04-16T00:16:03 --> 2015-04-16T04:04:03
Eruption from the trailing region in an interacting pair of moderate-sized ARs.

Movie

Detected by cheung, Submitted at 2015-04-17T21:38:43
2015-04-17T01:50:03 --> 2015-04-17T05:00:03
Small quiescent filament activation at southeast limb. The filament exhibits some rolling motion.

Movie

Detected by halocme, Submitted at 2015-04-14T05:40:26
2015-04-12T22:15:35 --> 2015-04-13T01:15:35
The eruption from AR 12320, associated with a C6.4 flare, involved an S-shaped structure. Its coronal response is well captured in 211 A images. Right after the passage of the front, the filament to the north of the active region started to erupt.

Movie

Detected by halocme, Submitted at 2015-04-14T05:40:21
2015-04-12T22:15:35 --> 2015-04-13T01:15:35
The eruption from AR 12320, associated with a C6.4 flare, involved an S-shaped structure. Its coronal response is well captured in 211 A images. Right after the passage of the front, the filament to the north of the active region started to erupt.

Movie

Detected by halocme, Submitted at 2015-04-14T04:45:38
2015-04-12T21:00:35 --> 2015-04-12T22:00:35
Small filament eruption from AR 12320. The appearance suggests the involvement of open field.

Movie

Detected by halocme, Submitted at 2015-04-14T00:47:09
2015-04-12T16:00:03 --> 2015-04-12T19:00:03
This can be easily overlooked, but a post-eruption arcade is seen to develop. Indeed, there was a slow but clear CME coming from the northern limb.

Movie

Detected by halocme, Submitted at 2015-04-14T00:37:14
2015-04-12T09:00:03 --> 2015-04-12T10:00:03
This sequence gives an impression that magnetic field reconfiguration in AR 12320 leads to expansion of overlying field that smoothly becomes a slow CME, no dramatic energy release involved. Interestingly this occurred around the same time as the eruption in AR 12321 (in northeastern quadrant), which also exhibits similar phenomena.

Movie

Detected by halocme, Submitted at 2015-04-14T00:37:14
2015-04-12T09:00:03 --> 2015-04-12T10:00:03
This sequence gives an impression that magnetic field reconfiguration in AR 12320 leads to expansion of overlying field that smoothly becomes a slow CME, no dramatic energy release involved. Interestingly this occurred around the same time as the eruption in AR 12321 (in northeastern quadrant), which also exhibits similar phenomena.

Movie

Detected by halocme, Submitted at 2015-04-14T00:16:16
2015-04-12T09:07:11 --> 2015-04-12T09:59:59
The eruption was seen primarily southward, with an indication of rapid quasi-periodic oscillations (in difference images). The disturbance also went to the radial direction, also causing large-scale loops to oscillate.

Movie

Detected by halocme, Submitted at 2015-04-14T00:16:16
2015-04-12T09:07:11 --> 2015-04-12T09:59:59
The eruption was seen primarily southward, with an indication of rapid quasi-periodic oscillations (in difference images). The disturbance also went to the radial direction, also causing large-scale loops to oscillate.

Movie

Detected by halocme, Submitted at 2015-04-13T23:59:30
2015-04-12T00:10:11 --> 2015-04-12T01:10:11
This surge occurred in AR 12320 around the time of the short-duration C3.9 flare, associated with a marginal CME. Interestingly, a jet-like brightening is also seen around the same time in AR 12321.

Movie

Detected by halocme, Submitted at 2015-04-13T23:59:29
2015-04-12T00:10:11 --> 2015-04-12T01:10:11
This surge occurred in AR 12320 around the time of the short-duration C3.9 flare, associated with a marginal CME. Interestingly, a jet-like brightening is also seen around the same time in AR 12321.

Movie

Detected by halocme, Submitted at 2015-04-13T23:42:28
2015-04-11T09:20:23 --> 2015-04-11T10:40:47
This occurred in AR 12322. The associated CME was seen to deflect to a more radial direction.

Movie

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