Monthly Sunspot Classification and Coordinates
January 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 | 14 | AX_ – 4 (18, 28.9W) |
| Drawing | 05 | 11 | AX_ – 1 (21, 42.4W) |
| Drawing | 06 | 11 | AX_ – 1 (21, 53.3W) |
| Drawing | 07 | 0 | NS |
| Drawing | 08 | 0 | NS |
| Drawing | 11 | 12 | AX_ – 2 (-8, 48.5W) |
| Drawing | 14 | 12 | AX_ – 2 (-21, 37E) |
| Drawing | 15 | 13 | AX_ – 3 (-12, 33.4E) |
| Drawing | 17 | 24 | AX_ – 14 (-12, 07E) |
| Drawing | 19 | 13 | AX_ – 3 (-12, 19W) |
| Drawing | 20 | 0 | NS |
| Drawing | 24 | 0 | NS |
| Drawing | 25 | 0 | NS |
| Drawing | 26 | 0 | NS |
| Drawing | 28 | 0 | NS |
| Drawing | 29 | 0 | NS |
| Drawing | 30 | 0 | NS |
| Drawing | 31 | 13 | AX_ – 3 (-9, 44.2E) |
