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Sunspots and active regions on Dec 18, 2023
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 |
| № 3526 | N15 E69 | 03 | cao | 0020 |
03 | 343 | beta |
| № 3525 | S09 E31 | 03 | cro | 0020 |
04 | 021 | beta |
| № 3524 | N26 E49 | 02 | hrx | 0020 |
02 | 003 | alpha |
| № 3523 | N21 E50 | 01 | hrx | 0010 |
01 | 002 | alpha |
| № 3521 | N12 E44 | 03 | hax | 0030 |
02 | 008 | alpha |
| № 3520 | N10 W86 | 03 | cso | 0040 |
05 | 138 | beta |
| № 3519 | S11 W16 | 18 | dsi | 0130 |
07 | 068 | beta |
| № 3516 | S18 W40 | 02 | axx | 0010 |
03 | 093 | alpha |
| № 3514 | N05 W94 | 04 | dac | 0120 |
10 | 146 | beta-gamma |
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) |
| № 3522 | S03 E12 | 040 |
| № 3518 | N13 E07 | 045 |
| № 3517 | N11 W83 | 135 |
| № 3515 | S14 W45 | 097 |
