Monthly Sunspot Classification and Coordinates
March 2018 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 01 | 11 | AX_ – 1 (7, 44.7W) |
| Drawing | 02 | 11 | AX_ – 1 (4, 59.2W) |
| Drawing | 03 | 0 | NS |
| Drawing | 04 | 0 | NS |
| Drawing | 05 | 0 | NS |
| Drawing | 06 | 0 | NS |
| Drawing | 07 | 0 | NS |
| Drawing | 09 | 0 | NS |
| Drawing | 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 | 15 | AX_ – 5 (19, 38W) |
| Drawing | 19 | 0 | NS |
| Drawing | 20 | 0 | NS |
| Drawing | 21 | 0 | NS |
| Drawing | 23 | 0 | NS |
| Drawing | 25 | 0 | NS |
| Drawing | 26 | 0 | NS |
| Drawing | 27 | 0 | NS |
| Drawing | 29 | 11 | ?__ – 1 (-9, 77.3E) |
| Drawing | 30 | 12 | AX_ – 2 (-8, 72.2E) |
| Drawing | 31 | 12 | AX_ – 2 (-8, 57.5E) |


