Monthly Sunspot Classification and Coordinates
March 2025 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 01 | 107 | BXI – 2 (16, 56.7W), FAI – 14 (19, 05.4W), CSI – 8 (12, 13.6E), AX_ – 1 (5, 19.9E), BXI – 3 (24, 26.4E), CAI – 7 (-11, 08.2W), BXI – 2 (-15, 07.0W) |
| Drawing | 02 | 29 | HA_ – 2 (10, 00.4E), DAO – 7 (-12, 19.4W) |
| Drawing | 05 | 107 | AX_ – 1 (11, 39.4W), AX_ – 1 (16, 35.9W), BXI – 7 (26, 32.3W), CSI – 3 (-13, 59.7W), EAO – 17 (-14, 28.9E), BXI – 7 (-25, 44.5E), ?__ – 1 (-20, 81.3E) |
| Drawing | 06 | 131 | CAO – 2 (13, 51.3W), AX_ – 1 (26, 48.8W), HH_ – 2 (-10, 75.3W), HS_ – 2 (-13, 70.2W), CRI – 5 (-16, 03.9E), EKC – 19 (-14, 15.6E), AX_ – 7 (-26, 32.2E), AX_ – 1 (-6, 55.1E), CHO – 2 (-21, 73.6E) |
| Drawing | 07 | 82 | HS_ – 1 (7, 77.2E), AX_ – 3 (-16, 10.2W), EHC – 21 (-14, 01.3E), AX_ – 5 (-25, 18.2E), HS_ – 2 (-20, 60.7E) |
| Drawing | 08 | 77 | HS_ – 2 (6, 65.4E), AX_ – 1 (-17, 24.9W), EHC – 19 (-14, 12.9W), AX_ – 3 (-25, 04.7E), HS_ – 2 (-21, 48.4E) |
| Drawing | 09 | 118 | AX_ – 1 (4, 48.7W), AX_ – 4 (9, 31.9E), CAO – 2 (6, 53.5E), HS_ – 1 (19, 71.8E), FAC – 38 (-14, 26.9W), AX_ – 1 (-25, 06.7W), HS_ – 1 (-20, 35.6E) |
| Drawing | 10 | 116 | AX_ – 1 (5, 27.3W), CAI – 10 (5, 41.9E), HS_ – 1 (19, 58.7E), CAI – 20 (-14, 44.7W), AX_ – 2 (-2, 04.5E), CAI – 10 (-20, 26.3E), CAO – 2 (-6, 80.8E) |
| Drawing | 11 | 153 | AX_ – 4 (5, 43.4W), DAC – 17 (6, 28.5E), HS_ – 1 (18, 46.3E), BXI – 7 (7, 55.2E), AX_ – 3 (10, 66.2E), HS_ – 1 (24, 67.6E), CRI – 8 (-14, 60.2W), CKI – 14 (-21, 13.5E), CSO – 8 (-8, 65.0E) |
| Drawing | 12 | 170 | AX_ – 2 (6, 57.2W), CRI – 5 (12, 09.3W), DAC – 19 (5, 14.7E), CSO – 2 (19, 34.4E), BXO – 7 (8, 41.1E), CRI – 6 (11, 51.8E), HS_ – 1 (25, 54.8E), CSO – 4 (-14, 75.5W), HH_ – 4 (-20, 01.9W), DSI – 6 (-6, 51.0E), CSI – 4 (-19, 58.6E) |
| Drawing | 14 | 171 | AX_ – 1 (12, 39.9W), CSI – 24 (5, 11.9W), AX_ – 1 (19, 09.1E), CRI – 8 (5, 13.8E), DRI – 9 (10, 26.4E), HS_ – 1 (24, 29.7E), HS_ – 1 (-20, 27.9W), HS_ – 4 (-6, 26.4E), AX_ – 1 (-21, 36.6E), CRI – 10 (-18, 65.6E), HS_ – 1 (-17, 74.6E) |
| Drawing | 15 | 152 | CAI – 20 (6, 25.3W), HS_ – 1 (18, 04.9W), DAC – 18 (5, 00.4W), CAO – 10 (10, 12.4E), HA_ – 3 (24, 15.9E), HS_ – 1 (-20, 42.1W), HS_ – 1 (-6, 13.6E), ?__ – 7 (-17, 49.2E), HS_ – 1 (-18, 62.2E) |
| Drawing | 17 | 174 | CAI – 3 (5, 52.7W), HS_ – 2 (18, 28.4W), CAO – 6 (4, 26.3W), DAC – 14 (10, 14.2W), AX_ – 1 (24, 07.5W), CAI – 12 (15, 02.0E), HS_ – 1 (-20, 67.0W), CHI – 8 (-6, 13.7W), DAC – 14 (-18, 27.8E), HS_ – 1 (-18, 36.3E), BXO – 2 (-15, 50.9E) |
| Drawing | 19 | 139 | AX_ – 1 (5, 59.0W), CSO – 5 (10, 45.3W), CAI – 10 (16, 29.2W), DAO – 4 (15, 50.9E), HS_ – 1 (-5, 42.4W), BXI – 4 (-20, 33.4W), CSI – 15 (-17, 01.9W), HS_ – 1 (-17, 08.3E), BXI – 8 (-13, 22.4E) |
| Drawing | 21 | 145 | HA_ – 1 (9, 70.1W), CSO – 5 (15, 54.9W), BXO – 3 (5, 14.9W), AX_ – 2 (18, 10.2W), HA_ – 1 (14, 23.2E), AX_ – 3 (14, 30.8E), AX_ – 1 (6, 72.8E), BXO – 4 (-21, 59.2W), CRI – 10 (-17, 27.5W), HS_ – 1 (-18, 15.4W), BXO – 4 (-12, 00.5W) |
| Drawing | 22 | 170 | CHI – 5 (16, 67.9W), DKC – 13 (6, 27.9W), BXI – 6 (19, 22.4W), DSO – 6 (14, 15.7E), AX_ – 3 (9, 63.6E), AX_ – 1 (16, 74.6E), HH_ – 1 (-6, 78.3W), BXI – 8 (-16, 40.8W), HS_ – 1 (-18, 27.2W), AX_ – 3 (-11, 11.0W), BXO – 2 (-15, 57.9E), HS_ – 1 (-8, 72.4E) |
| Drawing | 23 | 99 | DKI – 18 (7, 42.7W), AX_ – 1 (18, 37.6W), BXO – 3 (14, 00.6E), AX_ – 2 (8, 47.4E), AX_ – 1 (-16, 53.5W), HS_ – 1 (-18, 41.4W), BXO – 3 (-11, 60.3E) |
| Drawing | 26 | 17 | BXI – 7 (15, 50.2E) |
| Drawing | 29 | 94 | DAI – 32 (13, 11.6E), BXI – 3 (20, 31.9E), CHI – 2 (4, 68.4E), AX_ – 5 (-17, 12.2W), AX_ – 2 (-16, 61.1E) |
| Drawing | 30 | 121 | DRI – 28 (13, 01.3W), DAI – 5 (19, 20.4E), CHI – 7 (4, 54.8E), CAI – 15 (-16, 25.4W), AX_ – 2 (-15, 46.7E), DHI – 4 (-16, 74.6E) |
