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Sunspots and active regions on Feb 17, 2025
Active areas
Sunspots and active regions
The following regions with sunspots can be now observed on the Sun's surface
| Group number | Sunspots Location on the Sun | The number of spots in the group | The classification by the Zurich's modified system | Area (millions of shares of the solar hemisphere) | Group length (in degrees) | Carrington Longitude (in degrees) | Group's magnet type |
| № 3999 | N05 E53 | 05 | cro | 0020 |
04 | 125 | beta |
| № 3998 | S14 E66 | 04 | cao | 0090 |
06 | 112 | beta |
| № 3997 | N03 E28 | 56 | cai | 0040 |
06 | 150 | beta |
| № 3996 | S17 E51 | 17 | eai | 0100 |
11 | 127 | beta-gamma |
| № 3995 | S23 W58 | 02 | cao | 0040 |
02 | 236 | beta |
| № 3994 | S21 W32 | 09 | cao | 0040 |
05 | 208 | beta |
| № 3993 | N15 E34 | 03 | hsx | 0210 |
04 | 144 | alpha |
| № 3992 | S05 W67 | 05 | eao | 0070 |
14 | 245 | beta-gamma |
| № 3991 | S13 E03 | 06 | cro | 0020 |
04 | 175 | beta |
| № 3990 | S08 W14 | 42 | cki | 0280 |
14 | 192 | beta-gamma |
| № 3989 | N18 W28 | 01 | hhx | 0270 |
03 | 206 | alpha |
| № 3986 | N05 W76 | 01 | hsx | 0090 |
03 | 254 | alpha |
H-alpha plages without spots
The following H-alpha plages without spots can be currently observed on the Sun's surface
| Area number | Coordinates | Carrington Longitude (in degrees) |
| № 3987 | S07 W75 | 253 |
