AR12916 History

History of Active Region 12916

Description of the Active Region and a summary of flaring activity:

DATE	TYP	AREA	NSPOT	ZMCINT	MCLASS	C	M	X	TOTAL	SMON
2021-12-20						2	0	0	2
2021-12-21						4	2	0	6
2021-12-22	A	100	1	Hsx	α	1	0	0	1	Link
2021-12-23	A	240	3	Dso	β	0	0	0	0	Link
2021-12-24	A	190	7	Dso	β	0	0	0	0	Link
2021-12-25	A	400	17	Dhi	β	1	0	0	1	Link
2021-12-26	A	450	21	Ekc	βγδ	0	0	0	2	Link
2021-12-27	A	430	17	Ekc	β	1	0	0	1	Link
2021-12-28	A	480	21	Ekc	β	0	0	0	1	Link
2021-12-29	A	480	18	Eki	β	1	0	0	1	Link
2021-12-30	A	420	14	Ehi	β	0	0	0	0	Link
2021-12-31	A	640	14	Esi	βγ	0	0	0	2	Link
2022-01-01	A	420	8	Ehi	βγ	0	0	0	1	Link
2022-01-02	A	390	4	Ehi	βγ	0	0	0	1	Link
2022-01-03	A	320	3	Eho	β	0	0	0	0	Link
2022-01-04	A	140	2	Dso	β	0	0	0	0	Link
2022-01-05						0	0	0	1

The contents of the table and page are described here.

Follow the link of the first Date with details to see the page showing the location of the active region overplotted with flares for this date; you can step through subsequent dates using the arrows at the top.

Follow the Link in the right hand column to examine SolarMonitor images for each date. Use this [Pop-up] to go directly to the magnetic field data; click on the icons at the bottom to change wavelength.

Searches of the HELIO Heliohysics Event Catalogue (HEC) for the Active Region:

NOAA Active Region Summaries for AR 12916 (List: noaa_active_region_summary)
SXR flares from AR 12916 with X-ray Class ≥C1.0 (List: gevloc_sxr_flare)
CMEs and Dimmings when AR 12916 was on the disk (Lists: cactus_all, sdemon_dimming)

Step to adjacent Active Region No.: 12915 <= 12916 => 12917

Created and maintained by UCL–MSSL

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