Recent Events Reported by Observers
Previous NextDetected by Chunming Zhu, Submitted at 2021-10-22T20:09:27
2021-10-15T14:29:07 --> 2021-10-15T14:53:16
some coronal loops nearby AR 12882 are observed to have interactions among them.
Detected by Chunming Zhu, Submitted at 2021-10-22T20:03:09
2021-10-14T12:26:56 --> 2021-10-14T13:11:13
A B class flare to the northeast of the sunspot in AR 12882 was observed by IRIS, during the coordination with Solar Orbiter.
Detected by Q. M. Wargnier, Submitted at 2021-10-19T23:48:48
2021-10-02T19:30:22 --> 2021-10-02T21:05:01
In AR12880, two sunspots are merging on Oct 2nd. In the middle of the merging, some flares are formed leading to a s-shape structure.
Detected by Q. M. Wargnier, Submitted at 2021-10-19T23:48:48
2021-10-01T18:19:48 --> 2021-10-01T19:48:15
In AR12880, on Oct 1st two sunspots are merging. Some flares are formed in the middle of the merging
Detected by Q. M. Wargnier, Submitted at 2021-10-19T23:48:48
2021-09-30T18:28:51 --> 2021-09-30T20:34:49
In AR12880, on Oct. 30th two sunspots are merging
Detected by Q. M. Wargnier, Submitted at 2021-10-19T23:48:47
2021-09-29T12:22:34 --> 2021-09-29T13:38:07
In AR12877, on Oct. 29th a flare is formed in the FUV continuum and Si IV lines (transition region).
Detected by Roy Smart, Submitted at 2021-10-05T22:20:26
2021-09-26T11:18:08 --> 2021-09-26T11:45:13
C1.6 flare in AR12871 captured during IRIS/SST coordination.
Detected by Roy Smart, Submitted at 2021-10-05T22:16:08
2021-09-26T00:27:42 --> 2021-09-26T00:57:41
B6.3 flare capture by IRIS spectrograph during dense raster of AR12871.
Detected by Roy Smart, Submitted at 2021-10-05T22:11:41
2021-09-25T18:57:11 --> 2021-09-25T19:31:01
During coordination with Solar Orbiter, IRIS captured this C1.8 flare with the slit-jaw imager only.
Detected by Roy Smart, Submitted at 2021-10-05T22:09:06
2021-09-25T11:42:49 --> 2021-09-25T11:58:51
During coordination with SST, IRIS captured this B7.2 flare with a coarse raster.
Detected by Roy Smart, Submitted at 2021-10-05T22:01:37
2021-09-24T06:57:32 --> 2021-09-24T07:05:30
During a C3.0 flare, IRIS missed the main flare kernel, but saw this intensity enhancement as a direct result of the flare.
Detected by Roy Smart, Submitted at 2021-10-05T21:54:34
2021-09-23T15:03:25 --> 2021-09-23T15:35:23
Dense raster of a M1.8 flare in AR12871
Detected by Roy Smart, Submitted at 2021-10-05T21:51:07
2021-09-23T04:39:17 --> 2021-09-23T04:56:16
Sparse raster across AR12871 of the post-flare ribbons of a M2.8 flare
Detected by Wei Liu, Submitted at 2021-10-03T23:00:50
2021-07-09T13:35:39 --> 2021-07-09T16:01:32
A sizable Hedge-row prominence at SW limb (observed by the HOP 269 IRIS alone program). Note plume activity near upper edge around 14:30-15:30 UT.
Detected by Wei Liu, Submitted at 2021-10-03T22:54:55
2021-07-07T04:09:28 --> 2021-07-07T08:00:12
There were multiple episodes of minor flares, surges, jets off-limb in AR 12835. Low-lying flaring loops were mainly located to the northern portion of the FOV, while flaring ribbons are located along the limb, plus surges in the southern portion. There's also coronal rain associated with the post-flare loops, and persistent at time in the AR as well.
Detected by Wei Liu, Submitted at 2021-10-03T22:41:50
2021-09-08T10:18:43 --> 2021-09-08T11:00:56
C 1.2 flare in SST coordination with SST coordination showing two ribbons. The slit covered the western ribbon near the sunspot, which also shows clear running waves at time.
Detected by Wei Liu, Submitted at 2021-10-03T22:35:34
2021-09-08T16:16:59 --> 2021-09-08T19:46:27
C 8.3 flare (largest of the week) in AR 12866, with BBSO coordination: showing two long ribbons.Note 1-2 hours later starting ~18:30 UT, there were some persistent redshifts at/near the original ribbon position?\u2013 Don\u2019t know what it is, but perhaps falling material from ejecta, or coronal rain falling into the sunspot.
Detected by Wei Liu, Submitted at 2021-10-03T22:30:46
2021-09-10T04:26:20 --> 2021-09-10T06:54:25
An interesting prominence at NE limb, with dynamic flows, and at times some surge activity, possibly in the foreground of the prominence.
Detected by Navdeep Panesar, Submitted at 2021-09-28T19:04:09
2021-09-18T14:22:46 --> 2021-09-18T17:53:10
Evolution of an on-disk coronal jet
Detected by Navdeep Panesar, Submitted at 2021-09-28T19:01:35
2021-09-18T10:37:29 --> 2021-09-18T12:57:41
Polar coronal hole jet