Monthly Sunspot Classification and Coordinates
September 2018 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 | 25 | AX_ – 3 (10, 05W), AX_ – 2 (12, 04.3W) |
| Drawing | 09 | 26 | BXO – 4 (11, 18.2W), AX_ – 2 (10, 16.6W) |
| Drawing | 10 | 11 | AX_ – 1 (10, 32.5W) |
| Drawing | 11 | 0 | NS |
| Drawing | 12 | 12 | AX_ – 2 (-6, 09.1E) |
| Drawing | 13 | 0 | NS |
| Drawing | 14 | 0 | NS |
| Drawing | 15 | 0 | NS |
| Drawing | 16 | 0 | NS |
| Drawing | 17 | 13 | AX_ – 3 (-6, 42.5W) |
| Drawing | 18 | 0 | NS |
| Drawing | 19 | 0 | NS |
| Drawing | 20 | 0 | NS |
| Drawing | 21 | 0 | NS |
| Drawing | 22 | 0 | NS |
| Drawing | 23 | 0 | NS |
| Drawing | 24 | 0 | NS |
| Drawing | 26 | 0 | NS |
| Drawing | 28 | 0 | NS |
| Drawing | 29 | 0 | NS |
