AR12940 History

History of Active Region 12940

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

DATE	TYP	AREA	NSPOT	ZMCINT	MCLASS	C	M	X	TOTAL	SMON
2022-01-31						5	0	0	7
2022-02-01	A	160	5	Cso	β	13	0	0	14	Link
2022-02-02	A	410	18	Dki	β	8	0	0	8	Link
2022-02-03	A	320	16	Dao	βγ	1	0	0	2	Link
2022-02-04	A	180	14	Cai	β	0	0	0	0	Link
2022-02-05	A	150	17	Dai	β	1	0	0	1	Link
2022-02-06	A	200	18	Dao	β	0	0	0	0	Link
2022-02-07	A	200	12	Dao	β	0	0	0	0	Link
2022-02-08	A	140	19	Dao	β	0	0	0	1	Link
2022-02-09	A	140	9	Dao	β	0	0	0	0	Link
2022-02-10	A	140	9	Dao	β	2	0	0	4	Link
2022-02-11	A	130	6	Dao	β	2	0	0	3	Link
2022-02-12	A	30	1	Hrx	α	3	0	0	3	Link
2022-02-13						1	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 12940 (List: noaa_active_region_summary)
SXR flares from AR 12940 with X-ray Class ≥C1.0 (List: gevloc_sxr_flare)
CMEs and Dimmings when AR 12940 was on the disk (Lists: cactus_all, sdemon_dimming)

Step to adjacent Active Region No.: 12939 <= 12940 => 12941

Created and maintained by UCL–MSSL

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