Warning: Undefined variable $r_id in /var/www/xras.ru/html/modules/pogoda_dk/sun_ptn_23.php on line 62
Sunspots and active regions on Apr 20, 2024
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 |
| № 3651 | N13 E25 | 02 | bxo | 0010 |
02 | 192 | beta |
| № 3650 | S11 E21 | 04 | cro | 0030 |
03 | 197 | beta |
| № 3649 | N16 W24 | 08 | bxi | 0020 |
05 | 242 | beta |
| № 3647 | S13 W00 | 09 | dac | 0160 |
05 | 218 | beta-delta |
| № 3646 | N21 E38 | 05 | bxo | 0020 |
08 | 180 | beta |
| № 3645 | S09 W04 | 16 | dai | 0210 |
08 | 222 | beta |
| № 3644 | N13 E37 | 02 | dso | 0120 |
05 | 181 | beta |
| № 3643 | S13 E05 | 18 | dai | 0130 |
10 | 213 | beta |
| № 3641 | N09 W59 | 01 | axx | 0010 |
01 | 277 | alpha |
| № 3639 | N29 W02 | 19 | ekc | 0300 |
12 | 220 | beta-gamma |
| № 3638 | S18 W08 | 13 | cai | 0060 |
04 | 226 | beta |
| № 3637 | S15 W13 | 01 | axx | 0010 |
01 | 231 | alpha |
| № 3636 | S21 W31 | 03 | cao | 0030 |
03 | 249 | beta |
| № 3635 | N22 W70 | 02 | cro | 0010 |
04 | 288 | beta |
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) |
| № 3648 | N19 E25 | 193 |
| № 3642 | N18 W67 | 285 |
| № 3640 | N21 W12 | 230 |
