Monthly Sunspot Classification and Coordinates
August 2026 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 01 | 100 | HS_ – 1 (10, 47.5W), CSO – 5 (1, 27.2W), CSI – 9 (9, 20.7W), CSI – 15 (18, 14.5E), CSI – 8 (25, 18.6E), BXI – 2 (-5, 31.2W) |
| Drawing | 02 | 103 | HS_ – 1 (4, 56.4W), BXI – 7 (6, 37.2W), CSI – 17 (14, 04.7E), CSI – 7 (18, 09.0E), CSI – 8 (-6, 32.6W), BXI – 3 (-6, 10.9E) |
| Drawing | 03 | 92 | HS_ – 1 (4, 69.4W), CAI – 7 (4, 43.4W), CAI – 23 (15, 09.2W), CSI – 3 (-6, 46.5W), CAI – 8 (-6, 03.5W) |
| Drawing | 04 | 108 | BXO – 1 (5, 81.3W), CRI – 9 (5, 55.2W), AX_ – 1 (25, 22.8W), EKI – 20 (17, 16.8W), CSI – 3 (-6, 59.0W), CSI – 14 (-6, 14.9W) |
| Drawing | 05 | 55 | DKO – 6 (17, 30.9W), HH_ – 1 (-7, 70.8W), DAI – 7 (-6, 27.1W), AX_ – 1 (-16, 60.0E) |
| Drawing | 06 | 49 | CKI – 4 (16, 45.9W), CSI – 3 (-7, 45.8W), AS_ – 1 (-6, 38.7W), AX_ – 1 (-15, 45.8E) |
| Drawing | 07 | 40 | CAO – 4 (16, 59.8W), CRO – 3 (-7, 57.3W), BXO – 3 (-16, 36.7E) |
| Drawing | 08 | 34 | CAO – 2 (16, 74.7W), AX_ – 1 (-15, 18.8E), AX_ – 1 (-19, 37.0E) |
| Drawing | 10 | 27 | BXI – 6 (-17, 03.8W), AX_ – 1 (-19, 08.4E) |
| Drawing | 11 | 24 | BXO – 2 (9, 76.9E), AX_ – 2 (-13, 20.3W) |
| Drawing | 12 | 87 | AX_ – 3 (11, 35.8W), BXI – 12 (12, 21.3E), BXI – 13 (4, 39.2E), HH_ – 2 (7, 66.3E), AX_ – 7 (-16, 29.4W) |
| Drawing | 13 | 85 | BXI – 4 (10, 51.3W), EKI – 13 (12, 02.7E), DKI – 11 (6, 24.2E), DHO – 2 (9, 52.1E), BXI – 5 (-18, 43.6W) |
| Drawing | 14 | 90 | CSO – 4 (11, 63.6W), BXO – 3 (12, 18.9W), AX_ – 5 (11, 07.4W), DSI – 14 (4, 10.6E), DSO – 2 (7, 39.2E), CSO – 2 (-16, 56.7W) |
| Drawing | 15 | 84 | AX_ – 1 (14, 36.8W), BXI – 14 (12, 22.2W), DSI – 14 (5, 06.3W), HS_ – 4 (8, 23.9E), HH_ – 1 (-15, 73.3W) |
| Drawing | 16 | 66 | AX_ – 1 (12, 49.4W), DKI – 6 (10, 33.5W), EHI – 17 (4, 17.5W), HS_ – 2 (8, 12.2E) |
| Drawing | 17 | 73 | HS_ – 5 (11, 57.3W), DSI – 4 (11, 46.5W), EKI – 18 (3, 30.7W), HS_ – 6 (10, 01.4E) |
| Drawing | 18 | 58 | FHC – 9 (12, 63.9W), EKC – 14 (4, 43.4W), CKI – 5 (8, 10.6W) |
| Drawing | 20 | 55 | EHI – 6 (4, 70.3W), AX_ – 2 (9, 40.2W), HS_ – 4 (5, 75.7E), BXI – 3 (-9, 44.9W) |
| Drawing | 21 | 85 | HS_ – 1 (2, 76.7W), AX_ – 2 (9, 52.9W), EHC – 7 (4, 64.6E), AX_ – 1 (-7, 65.4W), AX_ – 1 (-10, 61.6W), AX_ – 2 (-16, 36.0W), HH_ – 1 (-8, 75.0E) |
| Drawing | 22 | 42 | DSI – 9 (5, 45.3E), HS_ – 2 (6, 53.4E), AX_ – 1 (-7, 60.4E) |
| Drawing | 23 | 77 | (4 groups — details not recorded) |
| Drawing | 24 | 78 | BXI – 6 (17, 43.7W), DAI – 10 (10, 07.5E), EAC – 21 (4, 21.2E), HS_ – 1 (-8, 33.6E) |
| Drawing | 25 | 80 | DAO – 5 (17, 59.7W), DAI – 12 (10, 07.3W), DKC – 22 (4, 07.5E), HS_ – 1 (-8, 19.8E) |
| Drawing | 26 | 71 | BXO – 3 (17, 71.8W), DAC – 9 (11, 21.3W), EKC – 18 (4, 06.9W), HS_ – 1 (-6, 06.5E) |
| Drawing | 27 | 63 | DSC – 9 (10, 35.1W), DAC – 11 (4, 20.4W), AX_ – 1 (27, 46.7E), HA_ – 2 (-7, 06.8W) |
| Drawing | 28 | 81 | ESO – 6 (11, 46.9W), DSC – 7 (5, 32.7W), BXO – 4 (9, 29.1E), AX_ – 1 (28, 37.4E), HS_ – 1 (-6, 17.5W), AX_ – 2 (-11, 45.2E) |
| Drawing | 30 | 70 | HS_ – 2 (12, 80.8W), AX_ – 1 (8, 66.4W), AX_ – 1 (10, 62.9W), AX_ – 1 (8, 00.7E), AX_ – 1 (-4, 48.7W), DSI – 4 (-11, 14.2E) |
| Drawing | 31 | 46 | BXI – 8 (8, 12.4W), HS_ – 1 (9, 76.0E), DKO – 7 (-11, 03.5E) |
