Monthly Sunspot Classification and Coordinates
March 2011 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 03 | 53 | EKI – 26 (24, 04E), DAI – 7 (9, 77E) |
| Drawing | 04 | 129 | BXO – 3 (24, 61W), EAC – 26 (24, 11W), CAI – 6 (29, 04W), BXO – 4 (14, 27E), EAI – 20 (9, 62E), BXI – 10 (-17, 33W) |
| Drawing | 05 | 135 | EKI – 39 (25, 23W), HS_ – 1 (15, 12E), AX_ – 1 (7, 19E), EAI – 12 (9, 51E), CSI – 17 (-17, 46W), CSO – 5 (-23, 39W) |
| Drawing | 07 | 175 | EAC – 23 (23, 51W), HA_ – 2 (27, 48W), AX_ – 1 (14, 11W), BXI – 3 (16, 15E), EAC – 37 (8, 22E), CAI – 8 (19, 52E), EAC – 17 (-18, 73W), CAO – 4 (-24, 68W) |
| Drawing | 08 | 133 | EAC – 6 (23, 63W), AX_ – 3 (27, 59W), AX_ – 1 (17, 01W), EAC – 35 (8, 09E), DAI – 12 (20, 40E), ?__ – 3 (-19, 82W), BXO – 3 (-27, 59W) |
| Drawing | 11 | 110 | EKC – 42 (9, 31W), EAI – 26 (19, 01W), AX_ – 1 (11, 74E), ?__ – 1 (9, 77E) |
| Drawing | 12 | 144 | EKC – 59 (9, 41W), CKI – 32 (18, 11W), AX_ – 1 (7, 16E), AX_ – 1 (11, 64E), AX_ – 1 (9, 68E) |
| Drawing | 13 | 151 | DAC – 44 (10, 54W), CAC – 32 (17, 27W), BXI – 6 (21, 19W), BXI – 5 (7, 05E), CRO – 3 (12, 54E), AX_ – 1 (-19, 07E) |
| Drawing | 14 | 85 | DAI – 15 (9, 68W), DKI – 11 (16, 42W), AX_ – 3 (22, 32W), CSO – 3 (12, 39E), AX_ – 3 (-24, 20E) |
| Drawing | 15 | 67 | ?__ – 3 (9, 76W), HA_ – 21 (16, 54W), AX_ – 2 (7, 24W), AX_ – 1 (11, 23E) |
| Drawing | 16 | 44 | DSO – 6 (16, 68W), AX_ – 1 (11, 09E), CSO – 7 (-30, 49E) |
| Drawing | 17 | 45 | DAO – 2 (18, 79W), CSO – 2 (22, 27W), CAI – 11 (-30, 34E) |
| Drawing | 23 | 27 | CRO – 2 (11, 67W), ESI – 5 (-17, 67E) |
| Drawing | 24 | 47 | BXO – 4 (9, 23W), BXO – 4 (19, 48E), EKI – 9 (-17, 52E) |
| Drawing | 25 | 133 | BXO – 4 (10, 35W), BXI – 9 (20, 36E), ?__ – 1 (24, 75E), EAI – 51 (-16, 40E), BXO – 7 (-16, 67E), ?__ – 1 (-26, 79E) |
| Drawing | 26 | 141 | AX_ – 2 (9, 52W), BXO – 9 (20, 22E), HA_ – 2 (24, 62E), FAI – 47 (-17, 27E), BXI – 20 (-16, 53E), AX_ – 1 (-26, 66E) |
| Drawing | 27 | 158 | BXI – 6 (20, 09E), BXO – 3 (13, 11E), HS_ – 1 (24, 49E), HS_ – 2 (16, 73E), AX_ – 2 (-15, 60W), CSI – 14 (-14, 08E), CSC – 18 (-17, 18E), AX_ – 2 (-17, 32E), CSO – 9 (-16, 40E), HS_ – 1 (-26, 55E) |
| Drawing | 28 | 151 | BXI – 6 (20, 07W), HS_ – 1 (25, 35E), EAI – 14 (14, 64E), CAI – 3 (-14, 76W), FAC – 46 (-17, 01W), CSI – 10 (-16, 27E), AX_ – 1 (-26, 40E) |
| Drawing | 29 | 153 | AX_ – 1 (19, 19W), HA_ – 2 (24, 25E), EAC – 26 (15, 52E), EAI – 35 (-18, 13W), BXO – 5 (-18, 02E), CRO – 10 (-17, 15E), BXO – 4 (-25, 28E) |
| Drawing | 30 | 109 | HS_ – 1 (24, 11E), EAC – 22 (14, 38E), EAI – 25 (-19, 27W), CRI – 9 (-16, 02E), BXO – 2 (-27, 18E) |
| Drawing | 31 | 105 | HA_ – 1 (24, 02W), EAI – 24 (15, 25E), AX_ – 2 (14, 52E), FAI – 12 (-19, 39W), AX_ – 4 (-18, 10W), AX_ – 2 (-27, 03E) |


