Monthly Sunspot Classification and Coordinates

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May 2025 Monthly report →

Each group: class – number of spots (B, ΔL). NS: No sunspot.

DrawingDayRClassification and Coordinates
Drawing 03 49 HS_ – 1 (5, 37.5W), EKC – 28 (6, 26.6E)
Drawing 04 92 HA_ – 2 (5, 54.5W), EKC – 41 (8, 09.6E), CAI – 6 (7, 37.7E), ?__ – 3 (-11, 67.3E)
Drawing 05 124 HS_ – 1 (5, 65.7W), AX_ – 1 (12, 27.4W), AX_ – 2 (17, 12.9W), FKC – 41 (8, 00.5E), DSI – 8 (6, 27.0E), CSI – 11 (-11, 57.4E)
Drawing 06 84 HH_ – 1 (6, 79.4W), FKC – 27 (8, 17.1W), DAC – 7 (7, 13.2E), ESC – 9 (-11, 44.2E)
Drawing 07 103 EKC – 39 (7, 30.4W), DKI – 20 (7, 01.6W), DAI – 14 (-11, 28.3E)
Drawing 09 59 DKI – 9 (7, 56.3W), CSI – 7 (6, 25.8W), CSO – 2 (-10, 03.5E), HS_ – 1 (-21, 55.1E)
Drawing 11 52 AX_ – 1 (7, 46.5W), BXO – 8 (3, 19.8E), HS_ – 1 (-9, 27.2W), HA_ – 2 (-20, 29.8E)
Drawing 12 74 BXO – 3 (9, 61.2W), AX_ – 2 (9, 06.8W), BXI – 3 (2, 04.2E), HH_ – 1 (14, 80.4E), HH_ – 1 (-10, 41.9W), AX_ – 4 (-19, 15.5E)
Drawing 13 58 BXI – 2 (9, 71.9W), AX_ – 2 (2, 09.4W), AX_ – 1 (4, 01.2E), HS_ – 2 (15, 73.5E), HS_ – 1 (-10, 54.6W)
Drawing 14 25 EHO – 3 (15, 62.8E), HA_ – 2 (-9, 64.6W)
Drawing 15 45 BXO – 6 (8, 44.5W), DHI – 8 (15, 49.6E), HH_ – 1 (-10, 78.4W)
Drawing 16 55 AX_ – 1 (8, 63.1W), DSI – 9 (16, 34.2E), BXO – 3 (17, 61.7E), HR_ – 2 (-13, 72.0E)
Drawing 18 55 DHO – 4 (15, 05.9E), CRI – 4 (18, 35.4E), CRI – 5 (-12, 30.9E), HS_ – 2 (-13, 42.4E)
Drawing 19 64 DAI – 3 (15, 01.9W), BXI – 5 (17, 27.5E), AX_ – 2 (-12, 21.8E), CAI – 3 (-13, 34.6E), HS_ – 1 (-14, 77.2E)
Drawing 20 66 EHO – 3 (14, 18.6W), CRI – 5 (17, 09.8E), CSO – 4 (-14, 19.3E), HS_ – 1 (-13, 58.0E), CSO – 3 (-6, 69.4E)
Drawing 21 109 CHI – 8 (15, 28.7W), BXI – 6 (17, 01.5W), AX_ – 3 (20, 57.6E), HH_ – 1 (7, 79.8E), CRI – 4 (-6, 46.6W), CSO – 4 (-12, 08.4E), HS_ – 1 (-13, 49.0E), CSO – 2 (-6, 61.2E)
Drawing 22 97 HH_ – 1 (14, 46.3W), AX_ – 3 (20, 46.0E), HS_ – 1 (6, 68.2E), CAI – 5 (-6, 60.2W), HS_ – 1 (-12, 06.7W), HS_ – 2 (-13, 35.7E), HS_ – 1 (-6, 45.3E), BXO – 3 (-13, 64.8E)
Drawing 23 118 HH_ – 1 (14, 59.4W), CRO – 6 (20, 32.8E), HS_ – 1 (6, 52.6E), CRO – 2 (-6, 72.0W), HS_ – 1 (-12, 20.0W), CRI – 9 (-5, 17.1W), HS_ – 1 (-13, 21.3E), HR_ – 1 (-6, 31.1E), BXO – 6 (-13, 53.2E)
Drawing 24 108 HS_ – 1 (14, 70.1W), AX_ – 4 (19, 19.9E), HS_ – 1 (6, 41.3E), HS_ – 1 (-12, 31.3W), CAI – 12 (-5, 29.4W), HS_ – 1 (-13, 09.8E), AX_ – 4 (-5, 20.4E), BXO – 4 (-13, 42.4E)
Drawing 25 87 HS_ – 1 (6, 26.8E), HR_ – 1 (-12, 45.4W), DAC – 7 (-4, 44.9W), HS_ – 1 (-13, 03.9W), HR_ – 1 (-7, 05.6E), BXO – 3 (-14, 28.2E), CAO – 3 (-13, 76.4E)
Drawing 27 103 HS_ – 1 (6, 02.8E), BXO – 2 (2, 50.3E), DHO – 5 (8, 65.1E), CSO – 2 (-4, 70.7W), AX_ – 1 (-13, 70.1W), HS_ – 1 (-14, 28.7W), HR_ – 2 (-22, 11.0E), DAO – 9 (-14, 52.4E)
Drawing 28 95 HS_ – 1 (6, 12.1W), BXI – 4 (4, 35.5E), EAI – 7 (8, 50.3E), HS_ – 1 (-14, 43.4W), BXI – 4 (-21, 01.4W), AX_ – 1 (-16, 07.7E), CAI – 7 (-13, 37.8E)
Drawing 29 103 HS_ – 1 (7, 24.7W), BXO – 4 (3, 22.3E), EKO – 20 (9, 37.3E), CSO – 2 (-13, 55.5W), ?__ – 26 (-15, 25.2E)