Monthly Sunspot Classification and Coordinates

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February 2026 Monthly report →

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

DrawingDayRClassification and Coordinates
Drawing 06 122 BXO – 2 (23, 57.8W), FHC – 20 (17, 20.1W), HS_ – 2 (7, 06.5E), HH_ – 1 (3, 76.5E), BXI – 5 (-15, 24.3W), HS_ – 1 (-11, 07.4E), HS_ – 1 (-5, 13.3E), CSI – 10 (-26, 28.3E)
Drawing 14 72 CKO – 4 (9, 34.8W), HH_ – 1 (10, 09.5E), AX_ – 2 (20, 13.8E), ?__ – 2 (16, 38.3E), AX_ – 1 (13, 59.7E), BXO – 2 (8, 73.2E)
Drawing 16 69 CSI – 5 (9, 60.3W), CHO – 7 (9, 13.6W), AX_ – 1 (16, 14.5E), AX_ – 1 (12, 35.9E), BXI – 5 (7, 47.9E)
Drawing 19 34 HS_ – 1 (9, 53.6W), AX_ – 1 (16, 24.5W), BXO – 2 (7, 06.0E)
Drawing 20 36 HH_ – 1 (9, 68.5W), AX_ – 1 (16, 37.9W), BXO – 4 (7, 07.7W)
Drawing 21 11 ?__ – 1 (10, 82.2W)
Drawing 23 23 AX_ – 2 (-5, 36.4E), AX_ – 1 (-6, 37.3E)
Drawing 24 34 AX_ – 2 (-7, 40.8E), AX_ – 1 (-10, 41.8E), AR_ – 1 (-1, 57.8E)