Monthly Sunspot Classification and Coordinates
January 2021 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 04 | 0 | NS |
| Drawing | 05 | 0 | NS |
| Drawing | 06 | 0 | NS |
| Drawing | 07 | 0 | NS |
| Drawing | 08 | 0 | NS |
| Drawing | 11 | 0 | NS |
| Drawing | 14 | 12 | AX_ – 2 (-24, 14.7W) |
| Drawing | 15 | 25 | AX_ – 3 (-21, 02.8E), AX_ – 2 (-29, 15.4E) |
| Drawing | 18 | 12 | HR_ – 2 (-18, 72.2E) |
| Drawing | 21 | 31 | DSO – 2 (-18, 33.7E), DAI – 9 (-17, 44.5E) |
| Drawing | 22 | 27 | HS_ – 3 (-18, 19.8E), AX_ – 4 (-17, 28.3E) |
| Drawing | 28 | 13 | AX_ – 3 (18, 25.5W) |
| Drawing | 29 | 12 | AX_ – 2 (-16, 17.6E) |
