Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 3231 | N21 | W38 | 03 | 0030 | beta | Feb 17, 2023 | Feb 24, 2023 | Mar 10, 2023 |
| № 3230 | S23 | E57 | 03 | 0090 | alpha | Feb 24, 2023 | Mar 3, 2023 | Mar 17, 2023 |
| № 3229 | N26 | E32 | 16 | 0300 | beta-delta | Feb 22, 2023 | Mar 1, 2023 | Mar 15, 2023 |
| № 3226 | N10 | W47 | 14 | 0320 | beta | Feb 16, 2023 | Feb 23, 2023 | Mar 9, 2023 |
| № 3225 | S21 | W85 | 04 | 0090 | beta | Feb 13, 2023 | Feb 20, 2023 | Mar 6, 2023 |
| № 3220 | S14 | W55 | 01 | 0120 | alpha | Feb 16, 2023 | Feb 23, 2023 | Mar 8, 2023 |
| № 3217 | S12 | W72 | 01 | 0130 | alpha | Feb 15, 2023 | Feb 21, 2023 | Mar 7, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, February. Gray background - average solar cycle.
