History of Active Region 12420    

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

DATE TYP AREA NSPOT ZMCINT MCLASS C M X TOTAL SMON
2015-09-20           1 1 0 3  
2015-09-21 A 270 12 Ekc βγ 4 0 0 6 Link
2015-09-22 A 290 16 Ekc βγ 0 0 0 2 Link
2015-09-23 A 280 13 Ekc βγ 0 0 0 1 Link
2015-09-24 A 200 13 Eai βγ 0 0 0 0 Link
2015-09-25 A 200 19 Eai βγ 0 0 0 0 Link
2015-09-26 A 150 17 Fai β 0 0 0 0 Link
2015-09-27 A 140 15 Fai βγ 0 0 0 0 Link
2015-09-28 A 110 11 Fai β 0 0 0 0 Link
2015-09-29 A 100 9 Eso β 0 0 0 0 Link
2015-09-30 A 50 12 Cso β 0 0 0 0 Link
2015-10-01 A 40 2 Cso β 0 0 0 0 Link
2015-10-02 A 20 3 Cro β 0 0 0 0 Link
2015-10-03 A 10 3 Bxo β 0 0 0 0 Link
2015-10-04 A 30 1 Hax α 0 0 0 0 Link

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. The contents of the table and page are described here.

Generate plot of GOES X-ray data covering the interval that AR 12420 was on the disk (CXS).

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

Plot of area

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