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Recent Events Reported by Observers

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Detected by Tiago Pereira, Submitted at 2019-05-14T14:29:30
2019-03-21T19:54:51 --> 2019-03-21T20:02:11
B8.8 flare on AR 12736

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Detected by Tiago Pereira, Submitted at 2019-05-09T22:51:04
2019-03-21T17:13:46 --> 2019-03-21T17:35:58
Sympathetic flare, probably to the C2.6 flare that took place in the same AR 12737, more to the West.

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Detected by Jakub Prchlik, Submitted at 2019-03-20T19:44:47
2019-03-16T04:49:23 --> 2019-03-16T06:13:19
IRIS tracked this northern QS filament for a few days prior. Previously, the filament was only visible in Mg II raster movies; however, now that the filament is on the limb one can see it in the 2796 SJI. You can also now clearly see dynamic north/south motions, which were hinted at in the raster observations.

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Detected by Jakub Prchlik, Submitted at 2019-03-20T19:35:02
2019-03-13T00:13:38 --> 2019-03-13T00:55:14
IRIS observes an eruption just south of an extended and wispy prominence.

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Detected by gchintzo, Submitted at 2019-03-11T21:32:18
2019-03-05T08:10:09 --> 2019-03-06T18:00:09
A decaying AR (unnamed by NOAA) in the south hemisphere of the sun. No significant activity (flares or CMEs) was produced by this region.

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Detected by gchintzo, Submitted at 2019-03-11T21:26:48
2019-03-08T00:10:09 --> 2019-03-08T12:50:09
The moment of eruption in AR12734. A slow CME was launched (250 km/s; http://spaceweather.gmu.edu/seeds/mkmovie.php?cme=20190308.042816.w048.v0251.p289&frame=10&r)

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Detected by gchintzo, Submitted at 2019-03-11T20:38:33
2019-03-04T16:20:09 --> 2019-03-07T06:40:09
An emerging flux region catalogued by NOAA as AR12734. Activity is seen in the east side of the emerging AR early on March 6 (no clear indication of ejection is seen in LASCO observations : http://spaceweather.gmu.edu/seeds/dailymkmovie.php?cme=20190306&r). At the end of the movie the moon is seen obstructing the field of view.

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Detected by Milan Gosic, Submitted at 2019-03-08T21:52:32
2019-02-26T16:37:38 --> 2019-02-26T17:25:58
The temporal evolution of a prominence on the W limb is observed. It looks like the prominence is slowly shrinking and disappearing. The slit is crossing the event.

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Detected by Milan Gosic, Submitted at 2019-03-08T21:43:53
2019-02-26T11:24:43 --> 2019-02-26T13:32:46
On 26-Feb-2019 IRIS captured a prominence at the E solar limb. This observational sequence shows how prominences are formed. The slit crosses the event.

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Detected by halocme, Submitted at 2019-03-05T07:14:34
2019-03-02T01:10:13 --> 2019-03-02T02:45:01
The eruption followed slow rising motions of closed loops. As a result, a post-eruption arcade formed underneath the eruption and tgemporary dimming was seen in the area to the east.

Movie

Detected by halocme, Submitted at 2019-03-05T07:02:49
2019-03-01T01:15:01 --> 2019-03-01T02:21:01
The eruption started from an inverse-S-shaped structure, much smaller than typical active region sigmoids. It affected areas west and southeastern to its origin.

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Detected by halocme, Submitted at 2019-03-05T06:51:56
2019-02-28T01:50:25 --> 2019-02-28T04:50:25
The weak eruption appears to be suppressed by an overlying large-scale coronal structure.

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Detected by halocme, Submitted at 2019-03-05T05:08:38
2019-02-28T00:10:13 --> 2019-02-28T01:00:37
An eruption from a bright region, which was not large enough to be an active region. A small filament was involved. This had no coronagraphic consequences.

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Detected by halocme, Submitted at 2019-03-05T04:57:04
2019-02-27T15:50:25 --> 2019-02-27T20:00:25
This filament eruption occurred in a quiescent region. It is not clear what triggered it. But the CME-like closed loop structure was seen to move outward in two steps, more clearly in 171 A than 211 A. The related CME is http://spaceweather.gmu.edu/seeds/mkmovie_ql.php?cme=20190227.174807.w023.v0340.p260&frame=12.

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Detected by Joten Okamoto, Submitted at 2019-03-05T02:24:00
2019-02-14T07:34:09 --> 2019-02-14T08:43:15
A hedgerow prominence gradually lifts off. You can see a sharp horizontal boundary moving up slowly.

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Detected by Joten Okamoto, Submitted at 2019-03-05T02:18:34
2019-02-13T07:13:09 --> 2019-02-13T08:22:15
This is one of the best shots of hedgerow prominence observed by IRIS, which has beautiful, vertical structures. The material falls down slowly. Below the prominence, the structures are no more vertical, but somewhat horizontal or loop-like. Dark bubbles or plumes are not so clearly seen.

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Detected by Joten Okamoto, Submitted at 2019-03-05T02:02:23
2019-02-14T02:53:17 --> 2019-02-14T03:50:38
A plage at the east limb shows some small activities. Coronal rains are continuously observed in this region and a surge is captured by IRIS.

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Detected by Joten Okamoto, Submitted at 2019-03-05T01:56:36
2019-02-17T11:49:56 --> 2019-02-17T12:38:25
A bright feature can be seen in a plage in the C II and Si IV lines. An on-disk prominence is located at the same location, which is seen as a dark feature in the Mg II k3 line. High and low temperature plasma exist co-spatially.

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Detected by halocme, Submitted at 2019-03-05T01:40:53
2019-02-26T22:10:13 --> 2019-02-26T23:10:13
It is possible to find at least some jet-like collimated eruptions in polar coronal holes within, say, 10 minutes of time-lapse images, but this one was quite obvious. It is accompanied by the ejection of cool material and also followed by a smaller jet at a higher latitude.

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Detected by halocme, Submitted at 2019-03-05T01:20:58
2019-02-25T18:30:01 --> 2019-02-25T19:40:49
This is a very small eruption that only temporarily shows dimming (in 211 A) and elongated two-ribbon brightening.

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