| List of Solar Active Regions (Sunspot Groups) - 2020 | Back to previous page |
| Northern hemisphere - 2020 | |||||||||||
| Group No. | NOAA A.R. |
Position | Obs. Dates |
Type | Max. Sunspots |
Max. size(°) | Initial Obs. date |
Evolved Obs. date |
Last Obs.date |
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| Lng. | Lat. | E-W | N-S | ||||||||
| N850 | #2756 | 19 | 22 | 1 | A | 1 | 2 | 1 | Jan 09 | Jan 09 | |
| N851 | #2757 | 92 | 3 | 3 | A | 1 | 1 | 1 | Jan 30 | Jan 30 | Feb 01 |
| N852 | N/A | 84 | 25 | 1 | A | 0 | 1 | 1 | Mar 19 | Mar 19 | |
| N853 | #2759 | 260 | 27 | 5 | B | 3 | 7 | 1 | Apr 02 | Apr 04 | Apr 11 |
| N854 | #2762 | 337 | 22 | 3 | A | 3 | 3 | 4 | Apr 30 | Apr 30 | May 02 |
| N855 | #2763 | 258 | 31 | 2 | A | 2 | 2 | 1 | May 01 | May 01 | May 02 |
| N856 | N/A | 339 | 31 | 2 | A | 0 | 1 | 1 | May 24 | May 24 | May 27 |
| N857 | #2764 | 165 | 35 | 7 | A | 0 | 1 | 1 | Jun 02 | Jun 06 | Jun 10 |
| N858 | #2768 | 112 | 25 | 8 | A | 1 | 1 | 1 | Jul 30 | Aug 03 | Aug 08 |
| N859 | #2769 | 56 | 28 | 9 | A | 2 | 2 | 2 | Aug 01 | Aug 03 | Aug 13 |
| N860 | #2770 | 23 | 23 | 7 | C | 3 | 6 | 4 | Aug 04 | Aug 06 | Aug 14 |
| N861 | #2772 | 296 | 17 | 3 | B | 3 | 3 | 1 | Aug 18 | Aug 20 | Aug 22 |
| N862 | #2773 | 87 | 27 | 5 | A | 0 | 1 | 1 | Sep 27 | Sep 28 | Oct 03 |
| N863 | N/A | 99 | 30 | 4 | A | 1 | 1 | 1 | Oct 24 | Oct 27 | Oct 30 |
| N864 | #2780 | 278 | 20 | 9 | A | 4 | 3 | 2 | Nov 02 | Nov 08 | Nov 12 |
| N865 | #2784 | 59 | 32 | 3 | B | 2 | 6 | 2 | Nov 21 | Nov 23 | Nov 23 |
| N866 | #2787 | 304 | 30 | 6 | A | 1 | 1 | 1 | Nov 28 | Dec 01 | Dec 07 |
| Southern hemisphere - 2020 | |||||||||||
| Group No. | NOAA A.R. |
Position | Obs. Dates |
Type | Max. Sunspots |
Max. size(°) | Initial Obs. date |
Evolved Obs. date |
Last Obs.date |
||
| Lng. | Lat. | E-W | N-S | ||||||||
| S797 | #2755 | 354 | -35 | 4 | B | 4 | 3 | 2 | Jan 02 | Jan 05 | Jan 09 |
| S798 | N/A | 270 | -2 | 2 | A | 0 | 1 | 1 | Jan 09 | Jan 13 | Jan 13 |
| S799 | N/A | 24 | -30 | 1 | A | 0 | 1 | 1 | Jan 30 | Jan 30 | |
| S800 | #2758 | 229 | -31 | 2 | A | 0 | 1 | 1 | Mar 11 | Mar 11 | Mar 12 |
| S801 | #2760 | 305 | -7 | 7 | B | 3 | 4 | 1 | Apr 25 | Apr 28 | May 03 |
| S802 | #2761 | 328 | -18 | 3 | B | 2 | 3 | 1 | Apr 28 | Apr 28 | May 01 |
| S803 | N/A | 199 | -24 | 3 | A | 0 | 1 | 1 | May 05 | May 07 | May 08 |
| S804 | #2765 | 114 | -25 | 8 | C | 7 | 5 | 3 | Jun 03 | Jun 07 | Jun 15 |
| S805 | #2767 | 199 | -20 | 3 | J | 1 | 2 | 2 | Jul 30 | Jul 30 | Aug 02 |
| S806 | #2771 | 294 | -20 | 2 | A | 3 | 4 | 2 | Aug 13 | Aug 13 | Aug 14 |
| S807 | N/A | 264 | -29 | 1 | A | 1 | 1 | 1 | Aug 14 | Aug 14 | |
| S808 | #2774 | 311 | -25 | 1 | A | 1 | 2 | 1 | Oct 11 | Oct 11 | |
| S809 | #2775 | 272 | -24 | 2 | B | 5 | 7 | 1 | Oct 11 | Oct 11 | Oct 16 |
| S810 | #2776 | 162 | -15 | 4 | C | 7 | 7 | 4 | Oct 16 | Oct 18 | Oct 24 |
| S811 | #2778 | 87 | -20 | 5 | D | 16 | 11 | 4 | Oct 27 | Oct 27 | Nov 01 |
| S812 | #2779 | 75 | -17 | 4 | C | 9 | 6 | 2 | Oct 29 | Oct 29 | Nov 01 |
| S813 | #2781 | 255 | -23 | 11 | E | 29 | 13 | 6 | Nov 04 | Nov 08 | Nov 15 |
| S814 | #2782 | 154 | -32 | 6 | C | 5 | 12 | 3 | Nov 12 | Nov 12 | Nov 17 |
| S815 | #2783 | 67 | -22 | 5 | C | 7 | 7 | 2 | Nov 21 | Nov 23 | Nov 28 |
| S816 | #2785 | 357 | -22 | 6 | H | 4 | 8 | 3 | Nov 23 | Nov 28 | Dec 04 |
| S817 | #2786 | 340 | -17 | 6 | F | 32 | 18 | 6 | Nov 26 | Nov 30 | Dec 06 |
| S818 | #2788 | 348 | -27 | 4 | B | 9 | 5 | 5 | Nov 28 | Nov 30 | Dec 04 |
| S819 | #2789 | 299 | -25 | 6 | A | 1 | 1 | 1 | Nov 30 | Nov 30 | Dec 08 |
| S820 | #2790 | 252 | -22 | 7 | J | 1 | 2 | 2 | Dec 01 | Dec 07 | Dec 12 |
| S821 | #2791 | 218 | -16 | 5 | B | 3 | 5 | 2 | Dec 06 | Dec 06 | Dec 12 |
| S822 | #2792 | 106 | -22 | 4 | A | 1 | 1 | 1 | Dec 15 | Dec 15 | Dec 19 |
| S823 | #2793 | 80 | -15 | 4 | C | 3 | 4 | 1 | Dec 15 | Dec 16 | Dec 19 |
| S824 | #2794 | 344 | -17 | 7 | H | 1 | 3 | 3 | Dec 22 | Dec 27 | Dec 30 |
| S825 | #2795 | 317 | -18 | 6 | D | 11 | 9 | 4 | Dec 24 | Dec 28 | Dec 30 |
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