Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 27, 2023. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 3237 | S12 | W05 | 02 | 0010 | Beta | Feb 28, 2023 | Mar 6, 2023 | Mar 20, 2023 |
| № 3236 | S28 | W23 | 11 | 0070 | Beta | Feb 26, 2023 | Mar 5, 2023 | Mar 19, 2023 |
| № 3235 | N19 | W34 | 05 | 0030 | Beta | Feb 25, 2023 | Mar 4, 2023 | Mar 18, 2023 |
| № 3234 | N25 | W09 | 25 | 0580 | Beta-Delta | Feb 27, 2023 | Mar 6, 2023 | Mar 20, 2023 |
| № 3230 | S22 | W36 | 10 | 0110 | Beta | Feb 25, 2023 | Mar 4, 2023 | Mar 18, 2023 |
| № 3229 | N25 | W60 | 07 | 0130 | Beta | Feb 23, 2023 | Mar 2, 2023 | Mar 16, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to February 2023. The gray background is the average SSN index.
