Monthly Sunspot Classification and Coordinates
March 2007 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 03 | 13 | Ha_ – 3 (-7, 36W) |
| Drawing | 06 | 0 | NS |
| Drawing | 07 | 0 | NS |
| Drawing | 08 | 0 | NS |
| Drawing | 12 | 11 | Hs_ – 1 (7, 70W) |
| Drawing | 13 | 0 | NS |
| Drawing | 15 | 0 | NS |
| Drawing | 16 | 0 | NS |
| Drawing | 17 | 0 | NS |
| Drawing | 18 | 0 | NS |
| Drawing | 19 | 0 | NS |
| Drawing | 20 | 0 | NS |
| Drawing | 21 | 0 | NS |
| Drawing | 25 | 0 | NS |
| Drawing | 26 | 16 | Hr_ – 6 (-2, 34W) |
| Drawing | 27 | 12 | Cro – 2 (-2, 50W) |
| Drawing | 28 | 0 | NS |
| Drawing | 29 | 12 | Hr_ – 2 (9, 58E) |
