Monthly Sunspot Classification and Coordinates
May 2021 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 17 | 11 | HS_ – 1 (18, 52.2W) |
| Drawing | 18 | 33 | HS_ – 1 (17, 65.4W), AX_ – 1 (24, 10.9W), HS_ – 1 (19, 74.1E) |
| Drawing | 19 | 23 | HS_ – 1 (17, 79.3W), CSO – 2 (20, 60.7E) |
| Drawing | 20 | 27 | CHI – 4 (19, 49.3E), ?__ – 3 (-16, 13.1E) |
| Drawing | 24 | 18 | CAI – 8 (19, 03.7W) |
| Drawing | 25 | 68 | AX_ – 6 (23, 39.2W), AX_ – 1 (21, 30.6W), EHI – 20 (20, 12.5W), AX_ – 1 (17, 36.9E) |
| Drawing | 26 | 43 | DKI – 16 (22, 51W), DSC – 7 (19, 29.8W) |
| Drawing | 27 | 34 | DHC – 7 (21, 64.6W), CSI – 7 (17, 45.4W) |
| Drawing | 28 | 26 | DHO – 2 (23, 75.7W), DHI – 4 (19, 56.3W) |
