Recent Events Reported by Observers
Previous NextDetected by halocme, Submitted at 2019-04-29T22:33:54
2019-04-20T09:15:01 --> 2019-04-20T10:49:49
An eruption in AR 12738 mostly southward produced an EUV wave we had not seen for a while. The eruption was more strongly lateral (southward) than radial. The CME that resulted from the eruption was slow and weak (http://spaceweather.gmu.edu/seeds/mkmovie_ql.php?cme=20190420.100007.w016.v0269.p284&frame=7).
Detected by halocme, Submitted at 2019-04-29T22:24:06
2019-04-19T23:30:01 --> 2019-04-20T01:30:01
This may look similar to the previous examples of jets from the northwestern part of AR 12728, but this one was apparently on a larger scale since it was produced a CME (http://spaceweather.gmu.edu/seeds/mkmovie_ql.php?cme=20190420.012540.w065.v0314.p270&frame=12). Higher up, the eruption was deflected to south,
Detected by halocme, Submitted at 2019-04-29T22:16:15
2019-04-19T05:50:25 --> 2019-04-19T06:45:37
Another example of jets from the northwestern part of AR 12738.
Detected by Roy Smart, Submitted at 2019-04-29T20:25:00
2019-04-19T05:51:58 --> 2019-04-19T06:15:50
Eruption on the northern border of the umbra in AR12738.
Detected by Roy Smart, Submitted at 2019-04-29T20:21:06
2019-04-19T00:57:29 --> 2019-04-19T01:29:55
A small amount of coronal rain is visible from a small eruption near the umbra of AR12738.
Detected by Roy Smart, Submitted at 2019-04-29T19:27:50
2019-04-18T14:06:57 --> 2019-04-18T14:18:34
Another example of a repeated microflare in on the north edge of the sunspot in AR12738.
Detected by Roy Smart, Submitted at 2019-04-29T17:08:57
2019-04-17T23:57:52 --> 2019-04-18T00:16:32
A long-exposure example of the repeated microflare site on the south side of the sunspot in AR12738
Detected by Roy Smart, Submitted at 2019-04-29T15:45:30
2019-04-16T14:16:10 --> 2019-04-16T14:26:35
One example of a recurring microflare on the north side of the sunspot in AR12738
Detected by halocme, Submitted at 2019-04-29T00:03:18
2019-04-18T10:30:01 --> 2019-04-18T11:15:37
The northwestern part og AR 12738 also abounded in narrow outflows. These may be jets but look also like blobs that may represent plasmoids.
Detected by halocme, Submitted at 2019-04-28T23:54:17
2019-04-17T21:55:13 --> 2019-04-18T00:50:25
This is another example of a jet period seen at the southwestern part of the sunspot of AR 12738
Detected by halocme, Submitted at 2019-04-28T23:47:07
2019-04-17T08:15:01 --> 2019-04-17T08:59:25
The jet southward was seen multiple times from the western part of the big spot of AR 12738, probably reflecting long-lived coronal structures incluidng open field lines.
Detected by Roy Smart, Submitted at 2019-04-28T21:18:33
2019-04-16T04:50:55 --> 2019-04-16T04:58:51
Microflare in the prenumbra of the sunspot in AR12738
Detected by halocme, Submitted at 2019-04-26T06:41:26
2019-04-17T00:00:09 --> 2019-04-21T00:00:09
A rather simple active region, which was only 20 msh at maximum. No flares. But Dibyendu Nandi seemed to like it. See https://twitter.com/ydnadydnad/status/1118900920387944448. ?
Detected by mkocher, Submitted at 2019-04-25T22:34:19
2019-03-09T12:10:09 --> 2019-03-09T14:50:09
Active Region filament matured into a brilliant eruption, close to the disk center in the North Western hemisphere of the Sun. This eruption is also observed in STEREO A.
Detected by Vanessa Polito, Submitted at 2019-04-24T17:58:03
2019-04-13T06:54:24 --> 2019-04-13T07:51:33
Several bright points in AR 12738, very large emission lines. Possibly UV bursts
Detected by Vanessa Polito, Submitted at 2019-04-24T17:54:31
2019-04-13T02:13:47 --> 2019-04-13T02:48:40
IRIS observes ribbon emission associated with a small B class flare
Detected by Vanessa Polito, Submitted at 2019-04-24T17:48:13
2019-04-12T11:27:00 --> 2019-04-12T11:53:55
Filament eruption -associated B class flare in GOES
Detected by Vanessa Polito, Submitted at 2019-04-24T17:45:00
2019-04-10T16:45:05 --> 2019-04-10T17:00:09
Filament eruption, B-class flare in GOES plots at the same time
Detected by Vanessa Polito, Submitted at 2019-04-24T17:36:14
2019-04-09T17:56:42 --> 2019-04-09T18:17:47
Flows in AR 12738, possibly coronal rain or filament
Detected by Vanessa Polito, Submitted at 2019-04-23T17:27:31
2019-04-10T22:04:20 --> 2019-04-10T22:17:36
Observation of spicules and a spray surge on the west limb, covered by IRIS slit.