Monthly Sunspot Classification and Coordinates
May 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 | 11 | AX_ – 1 (-11, 62.5E) |
| Drawing | 08 | 26 | HR_ – 1 (3, 74.2E), AX_ – 5 (-12, 12E) |
| Drawing | 09 | 23 | AX_ – 1 (5, 59.8E), AX_ – 2 (-10, 03.6W) |
| Drawing | 10 | 11 | AX_ – 1 (5, 47.1E) |
| Drawing | 11 | 11 | AX_ – 1 (5, 35.9E) |
| Drawing | 12 | 0 | NS |
| Drawing | 13 | 11 | AX_ – 1 (5, 07E) |
| 14 | 0 | NS | |
| Drawing | 15 | 24 | AX_ – 2 (11, 05.9W), AX_ – 2 (11, 03.6W) |
| Drawing | 16 | 0 | NS |
| Drawing | 17 | 0 | NS |
| Drawing | 18 | 0 | NS |
| Drawing | 19 | 0 | NS |
| 20 | 0 | NS | |
| Drawing | 21 | 11 | AX_ – 1 (17, 70.3E) |
| Drawing | 23 | 44 | CSI – 10 (5, 18.8W), AX_ – 2 (16, 44.2E), AX_ – 2 (16, 48.8E) |
| Drawing | 24 | 37 | CAI – 14 (6, 30.2W), ?__ – 3 (17, 37.4E) |
| Drawing | 25 | 44 | CRI – 6 (6, 45.5W), AX_ – 1 (17, 20.6E), CAI – 7 (15, 67.7E) |
| Drawing | 26 | 34 | BXO – 4 (6, 58.7W), CRI – 10 (14, 51.3E) |
| Drawing | 28 | 27 | BXO – 17 (13, 27.1E) |
| Drawing | 29 | 29 | BXI – 19 (15, 13.6E) |
| Drawing | 30 | 31 | AX_ – 1 (13, 12W), CSI – 10 (15, 00.9W) |
| Drawing | 31 | 29 | CAI – 19 (15, 09.6W) |


