Monthly Sunspot Classification and Coordinates
March 2019 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 01 | 0 | NS |
| Drawing | 03 | 0 | NS |
| Drawing | 04 | 0 | NS |
| Drawing | 05 | 0 | NS |
| Drawing | 06 | 20 | DAO – 10 (9, 20.5E) |
| Drawing | 07 | 23 | HS_ – 2 (9, 08.6E), AX_ – 1 (10, 12.7E) |
| Drawing | 08 | 11 | HS_ – 1 (9, 06W) |
| Drawing | 09 | 11 | AR_ – 1 (13, 39.6W) |
| Drawing | 10 | 11 | AX_ – 1 (7, 36.2W) |
| Drawing | 11 | 0 | NS |
| Drawing | 16 | 0 | NS |
| Drawing | 17 | 0 | NS |
| Drawing | 18 | 15 | AX_ – 5 (3, 26.9E) |
| Drawing | 19 | 16 | CAI – 6 (2, 11.8E) |
| Drawing | 20 | 35 | CSI – 9 (8, 24.4W), AX_ – 6 (2, 01.2W) |
| Drawing | 22 | 31 | DKI – 21 (8, 53.4W) |
| Drawing | 23 | 31 | EHI – 21 (7, 67.8W) |
| Drawing | 24 | 13 | ?__ – 3 (10, 74.6W) |
| Drawing | 25 | 0 | NS |
| Drawing | 26 | 0 | NS |
| Drawing | 27 | 0 | NS |
| Drawing | 28 | 0 | NS |
| Drawing | 29 | 0 | NS |
| Drawing | 30 | 0 | NS |
| Drawing | 31 | 12 | AX_ – 2 (13, 49.5E) |
