Monthly Sunspot Classification and Coordinates
December 2021 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 01 | 43 | BXI – 8 (18, 10.8W), DAO – 3 (-27, 68W), CAO – 2 (-25, 52.8W) |
| Drawing | 02 | 44 | BXI – 12 (19, 22.1W), ?__ – 1 (-26, 74.6W), HH_ – 1 (-24, 67.9W) |
| Drawing | 03 | 38 | BXO – 6 (18, 36.2W), AX_ – 1 (-24, 76.9W), AX_ – 1 (-27, 69.7W) |
| Drawing | 05 | 46 | AX_ – 1 (14, 66.7W), AX_ – 3 (-17, 15.8W), AX_ – 1 (-25, 50.6E), AX_ – 1 (-29, 54.9E) |
| Drawing | 06 | 13 | AX_ – 3 (-26, 39.9E) |
| Drawing | 07 | 13 | AX_ – 3 (-26, 26.4E) |
| Drawing | 09 | 0 | NS |
| Drawing | 10 | 0 | NS |
| Drawing | 11 | 0 | NS |
| Drawing | 14 | 47 | AX_ – 2 (-11, 24E), CRI – 8 (-28, 32.1E), CRI – 7 (-19, 58.9E) |
| Drawing | 19 | 121 | AX_ – 1 (13, 40.6W), AX_ – 2 (20, 37.3E), AX_ – 1 (-29, 33.4W), AX_ – 3 (-21, 06.7W), CSO – 11 (-20, 00.2W), AX_ – 1 (-17, 07.6E), BXO – 8 (-20, 14.5E), CSO – 3 (-21, 27.1E), AX_ – 1 (-11, 78.6E) |
| Drawing | 21 | 160 | AX_ – 3 (15, 68.7W), HR_ – 2 (21, 10.4E), BXO – 4 (17, 46.6E), HS_ – 8 (-18, 31W), CAI – 7 (-21, 26.3W), CAI – 26 (-18, 15W), HS_ – 4 (-20, 02.7W), AX_ – 1 (-27, 28.8E), AX_ – 4 (-16, 30.8E), HS_ – 1 (-11, 49.5E) |
| Drawing | 22 | 154 | AX_ – 1 (20, 01.7W), DRO – 3 (16, 34E), AX_ – 1 (19, 44.1E), ESC – 24 (-21, 41W), BXI – 23 (-19, 27.9W), CSI – 4 (-21, 14.6W), CAO – 3 (-12, 37.8E), CRO – 3 (-27, 41E), EHO – 2 (-16, 82.1E) |
| Drawing | 23 | 149 | AX_ – 1 (20, 17W), CRO – 4 (16, 18.4E), DRO – 5 (21, 46.3E), DSI – 22 (-21, 56.4W), CRI – 9 (-19, 42.9W), ?__ – 4 (-21, 29.6W), AX_ – 2 (-11, 22.4E), CRI – 8 (-26, 27.1E), DHI – 4 (-15, 65.4E) |
| Drawing | 24 | 120 | BXO – 2 (15, 07.4E), DSI – 6 (20, 34.4E), FSI – 14 (-21, 70.3W), BXO – 2 (-19, 56.8W), AX_ – 1 (-22, 43.1W), AX_ – 1 (-12, 10.5E), CRI – 7 (-27, 15.8E), DSI – 7 (-16, 52.9E) |
| Drawing | 25 | 175 | BXO – 2 (16, 05.2W), EKI – 26 (20, 21.4E), CSI – 3 (-21, 76.4W), AX_ – 1 (-19, 53.4W), BXI – 7 (-17, 09.4W), AX_ – 2 (-11, 03.4W), CRI – 12 (-27, 02.7E), HH_ – 2 (-17, 35.7E), DKI – 19 (-16, 43.1E), AX_ – 1 (-12, 79.2E) |
| Drawing | 27 | 136 | BXO – 3 (30, 37.6W), BXO – 5 (21, 22W), CAI – 18 (21, 04.2W), BXI – 8 (-17, 34.7W), AX_ – 1 (-19, 02.4W), HA_ – 2 (-16, 08.8E), DAI – 18 (-16, 16.2E), AX_ – 1 (-11, 49.2E) |
| Drawing | 28 | 138 | DAO – 6 (30, 54.1W), ERI – 35 (20, 18.8W), BXI – 11 (-18, 49.1W), CAO – 4 (-16, 04.8W), DHI – 21 (-16, 01.9E), HS_ – 1 (-11, 34.8E) |
| Drawing | 30 | 91 | CAO – 2 (32, 74.4W), BXI – 16 (20, 45.6W), AX_ – 1 (-27, 66.8W), EHC – 19 (-16, 26.1W), CRO – 3 (-11, 09.9E) |
