Monthly Sunspot Classification and Coordinates
April 2012 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 01 | 99 | BXO – 3 (14, 65W), BXI – 10 (16, 30E), BXO – 2 (18, 50E), BXO – 7 (-18, 51W), HA_ – 2 (-22, 38W), AX_ – 3 (-29, 23W), AX_ – 2 (-16, 20E) |
| Drawing | 02 | 81 | CRI – 15 (15, 19E), BXO – 6 (18, 57E), BXO – 3 (-19, 62W), HS_ – 3 (-22, 48W), BXO – 4 (-17, 12E) |
| Drawing | 03 | 77 | BXI – 23 (15, 05E), CAO – 3 (17, 43E), HS_ – 1 (-22, 62W), BXO – 10 (-18, 02W) |
| Drawing | 04 | 77 | CAI – 20 (14, 10W), CAI – 12 (18, 28E), HS_ – 2 (-22, 76W), AX_ – 3 (-18, 18W) |
| Drawing | 05 | 78 | CAI – 26 (15, 22W), AX_ – 2 (15, 02E), BXI – 9 (17, 16E), AX_ – 1 (23, 73E) |
| Drawing | 06 | 66 | CAI – 26 (15, 37W), BXO – 9 (17, 02E), AX_ – 1 (23, 60E) |
| Drawing | 07 | 47 | CAI – 12 (14, 50W), AX_ – 4 (17, 13W), AX_ – 1 (-29, 56E) |
| Drawing | 08 | 31 | HA_ – 2 (13, 67W), BXI – 9 (17, 27W) |
| Drawing | 11 | 67 | BXI – 10 (8, 15E), AX_ – 1 (15, 19E), AX_ – 1 (-41, 16E), AX_ – 2 (-29, 56E), AX_ – 3 (-13, 61E) |
| Drawing | 12 | 60 | CRI – 14 (6, 05E), BXO – 2 (-20, 07W), AX_ – 2 (-41, 07E), AX_ – 2 (-13, 50E) |
| Drawing | 13 | 67 | DAI – 30 (7, 10W), CAO – 5 (21, 52E), AX_ – 2 (-13, 36E) |
| Drawing | 14 | 73 | CAI – 23 (6, 25W), BXO – 5 (21, 38E), AX_ – 2 (7, 77E), AX_ – 3 (-24, 44E) |
| Drawing | 15 | 117 | CAI – 25 (7, 40W), AX_ – 4 (20, 21E), BXO – 3 (7, 62E), AX_ – 3 (15, 63E), AX_ – 3 (-13, 07E), AX_ – 1 (-24, 27E), EAI – 8 (-17, 76E) |
| Drawing | 16 | 101 | BXI – 23 (6, 52W), AX_ – 2 (20, 10E), BXO – 4 (7, 51E), AX_ – 3 (15, 51E), EAC – 19 (-17, 66E) |
| Drawing | 17 | 105 | BXI – 13 (6, 67W), BXO – 14 (15, 37E), AX_ – 3 (11, 74E), EAI – 35 (-17, 52E) |
| Drawing | 18 | 131 | DAI – 15 (16, 21E), HA_ – 3 (12, 59E), BXI – 11 (-27, 28W), CAI – 7 (-24, 11W), BXO – 2 (-26, 21E), EAI – 33 (-17, 36E) |
| Drawing | 19 | 248 | DAI – 38 (15, 08E), BXO – 4 (23, 09E), AX_ – 1 (14, 37E), AX_ – 1 (14, 42E), HA_ – 6 (11, 46E), CAI – 14 (-26, 42W), DAI – 27 (-24, 24W), AX_ – 1 (-25, 20E), DAI – 66 (-17, 23E) |
| Drawing | 20 | 237 | DAC – 43 (15, 04W), BXO – 2 (22, 03W), AX_ – 5 (11, 35E), CAI – 16 (-26, 54W), EAI – 23 (-25, 36W), DAI – 64 (-17, 12E), BXI – 14 (-18, 50E) |
| Drawing | 21 | 206 | EKI – 35 (16, 19W), BXI – 5 (13, 19E), AX_ – 5 (13, 50E), CAI – 5 (-26, 71W), EKI – 10 (-24, 51W), EAC – 51 (-16, 03W), AX_ – 1 (-11, 01W), DAI – 14 (-17, 35E) |
| Drawing | 22 | 197 | EKI – 32 (16, 31W), CAI – 12 (13, 39E), EKI – 7 (-24, 61W), EKI – 52 (-15, 16W), CAI – 10 (-11, 12W), DAI – 24 (-17, 24E) |
| Drawing | 23 | 245 | EKI – 18 (15, 45W), AX_ – 1 (0, 25W), AX_ – 1 (14, 12W), AX_ – 1 (11, 07W), CAI – 19 (12, 24E), EKO – 4 (-25, 74W), EKI – 63 (-16, 29W), AX_ – 5 (-12, 28W), AX_ – 1 (-14, 06W), DKI – 32 (-18, 11E) |
| Drawing | 24 | 198 | DAO – 8 (15, 58W), AX_ – 1 (11, 10W), CAO – 8 (12, 11E), BXO – 11 (10, 21E), ?__ – 1 (-26, 82W), AX_ – 3 (-12, 42W), EAI – 37 (-16, 40W), AX_ – 2 (-11, 36W), HK_ – 22 (-18, 03W), ?__ – 5 (-19, 81E) |
| Drawing | 25 | 195 | CSI – 5 (15, 66W), CSI – 17 (12, 00E), DSI – 21 (9, 09E), AX_ – 3 (14, 70E), DKI – 30 (-17, 53W), DKC – 38 (-18, 15W), BXI – 11 (-19, 69E) |
| Drawing | 26 | 130 | CAI – 11 (12, 15W), DSI – 17 (9, 07W), AX_ – 2 (13, 54E), CRI – 8 (-16, 69W), CKI – 19 (-18, 30W), AX_ – 1 (-19, 48E), BXO – 2 (-26, 50E) |
| Drawing | 27 | 112 | DSC – 12 (12, 28W), DSC – 6 (9, 19W), DSI – 7 (11, 42E), DSC – 11 (-18, 42W), AX_ – 1 (-28, 35E), DSO – 3 (-20, 37E), AX_ – 2 (-26, 40E) |
| Drawing | 28 | 114 | HA_ – 4 (12, 43W), CAO – 7 (10, 33W), AX_ – 9 (12, 29E), HA_ – 8 (-18, 56W), DAI – 11 (-19, 24E), BXO – 3 (-16, 73E), ?__ – 2 (-23, 80E) |
| Drawing | 29 | 82 | CAO – 5 (12, 54W), CAI – 13 (-19, 10E), AX_ – 5 (-27, 49E), AX_ – 3 (-16, 56E), CKO – 6 (-22, 70E) |
| Drawing | 30 | 128 | CAI – 6 (12, 67W), AX_ – 3 (12, 03E), CAO – 12 (-21, 03W), BXI – 10 (-25, 03E), BXI – 14 (-28, 38E), AX_ – 4 (-16, 43E), CKO – 9 (-22, 57E) |
