Monthly Sunspot Classification and Coordinates
September 2020 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 01 | 0 | NS |
| Drawing | 02 | 0 | NS |
| Drawing | 03 | 0 | NS |
| Drawing | 04 | 0 | NS |
| Drawing | 05 | 0 | NS |
| Drawing | 06 | 0 | NS |
| Drawing | 07 | 0 | NS |
| Drawing | 08 | 0 | NS |
| Drawing | 09 | 0 | NS |
| 10 | 0 | NS | |
| Drawing | 11 | 0 | NS |
| Drawing | 12 | 0 | NS |
| Drawing | 13 | 0 | NS |
| Drawing | 14 | 0 | NS |
| Drawing | 15 | 0 | NS |
| Drawing | 16 | 0 | NS |
| Drawing | 17 | 0 | NS |
| Drawing | 18 | 0 | NS |
| Drawing | 19 | 0 | NS |
| Drawing | 21 | 0 | NS |
| Drawing | 22 | 0 | NS |
| Drawing | 23 | 11 | AX_ – 1 (26, 73.4E) |
| Drawing | 24 | 22 | AX_ – 1 (28, 55.8E), AX_ – 1 (-18, 04.6W) |
| Drawing | 25 | 11 | AX_ – 1 (27, 42.1E) |
| Drawing | 26 | 0 | NS |
| Drawing | 27 | 0 | NS |
| Drawing | 28 | 13 | AX_ – 3 (27, 02.7E) |
| Drawing | 29 | 0 | NS |
| Drawing | 30 | 0 | NS |
