Monthly Sunspot Classification and Coordinates
March 2013 Monthly report →
Each group: class – number of spots (B, ΔL). NS: No sunspot.
| Drawing | Day | R | Classification and Coordinates |
|---|---|---|---|
| Drawing | 01 | 111 | AX_ – 4 (16, 15E), AX_ – 1 (13, 18E), AX_ – 2 (9, 18E), DAO – 17 (-19, 33W), AX_ – 2 (-30, 03W), EAI – 14 (-17, 66E), ?__ – 1 (-14, 82E) |
| Drawing | 02 | 138 | AX_ – 2 (16, 00E), AX_ – 1 (9, 04E), BXO – 2 (16, 07E), DAO – 12 (-19, 48W), BXO – 2 (-29, 21W), AX_ – 7 (-13, 10W), EAI – 20 (-16, 51E), AX_ – 1 (-15, 64E), ?__ – 1 (-18, 72E) |
| Drawing | 03 | 97 | AX_ – 2 (17, 09W), AX_ – 1 (7, 74E), DAO – 5 (-19, 60W), CRI – 7 (-13, 23W), CAO – 10 (-17, 39E), AX_ – 1 (-15, 51E), AX_ – 1 (-18, 60E) |
| Drawing | 04 | 117 | AX_ – 1 (6, 62E), AX_ – 2 (9, 68E), CSO – 3 (-19, 71W), DRI – 7 (-14, 35W), CAO – 16 (-17, 27E), AX_ – 3 (-15, 40E), AX_ – 2 (-18, 48E), BXO – 3 (-19, 78E) |
| Drawing | 05 | 112 | AX_ – 3 (9, 41E), AX_ – 1 (10, 55E), DAI – 15 (-14, 51W), CAO – 15 (-17, 11E), BXO – 2 (-15, 27E), AX_ – 1 (-17, 34E), BXO – 5 (-19, 64E) |
| Drawing | 06 | 125 | AX_ – 2 (9, 27E), ?__ – 2 (22, 77E), DAC – 14 (-14, 63W), BXI – 17 (-16, 03E), AX_ – 1 (-17, 22E), BXI – 6 (-18, 49E), BXO – 13 (-20, 56E) |
| Drawing | 07 | 91 | BXI – 6 (9, 13E), HA_ – 1 (22, 64E), ?__ – 5 (-14, 79W), BXI – 6 (-17, 13W), CAO – 23 (-20, 39E) |
| Drawing | 08 | 115 | AX_ – 5 (9, 00W), HA_ – 2 (23, 52E), BXO – 3 (12, 55E), AX_ – 2 (-16, 26W), AX_ – 2 (-15, 12W), AX_ – 1 (-12, 11W), AX_ – 1 (-18, 20E), CAI – 19 (-20, 29E) |
| Drawing | 09 | 136 | AX_ – 5 (9, 15W), AX_ – 1 (17, 10W), AX_ – 4 (6, 03W), AX_ – 3 (11, 01E), HA_ – 2 (23, 38E), BXI – 11 (12, 38E), ?__ – 1 (9, 82E), AX_ – 2 (-14, 27W), CAI – 17 (-20, 13E) |
| Drawing | 10 | 99 | BXO – 7 (18, 22W), CSI – 8 (12, 25E), AX_ – 1 (23, 25E), HH_ – 1 (9, 70E), ?__ – 1 (15, 71E), CAI – 21 (-20, 03W) |
| Drawing | 11 | 113 | AX_ – 1 (18, 38W), CAO – 6 (12, 11E), AX_ – 1 (23, 11E), AX_ – 2 (4, 41E), HA_ – 2 (9, 56E), HS_ – 1 (15, 57E), ?__ – 1 (9, 77E), CRI – 19 (-20, 15W) |
| Drawing | 12 | 141 | CSI – 12 (12, 03W), AX_ – 3 (24, 01E), AX_ – 1 (8, 06E), DSI – 14 (4, 29E), HA_ – 1 (9, 45E), AX_ – 1 (15, 47E), HA_ – 1 (9, 68E), BXI – 28 (-20, 28W) |
| Drawing | 13 | 153 | CAI – 16 (13, 16W), AX_ – 3 (25, 13W), AX_ – 3 (15, 00W), DAI – 35 (5, 14E), HK_ – 2 (10, 31E), AX_ – 1 (15, 33E), HS_ – 1 (10, 54E), BXI – 12 (-19, 41W) |
| Drawing | 14 | 152 | CAI – 14 (12, 30W), AX_ – 2 (24, 28W), CAI – 11 (15, 15W), EAI – 21 (4, 02W), HA_ – 3 (9, 16E), AX_ – 1 (14, 18E), HA_ – 1 (9, 39E), BXO – 4 (-19, 60W), AX_ – 5 (-20, 22W) |
| Drawing | 18 | 125 | EAO – 9 (4, 52W), HH_ – 4 (8, 31W), AX_ – 1 (15, 23W), CSI – 10 (8, 12W), AX_ – 1 (11, 04W), EAI – 11 (-20, 75W), CRO – 5 (-16, 49W), BXO – 4 (-13, 53E) |
| Drawing | 19 | 83 | AX_ – 2 (3, 71W), CSI – 7 (8, 47W), AX_ – 1 (8, 30W), CSO – 2 (8, 25W), ?__ – 1 (-21, 83W), BXI – 10 (-17, 64W) |
| Drawing | 20 | 48 | HK_ – 12 (9, 62W), HA_ – 4 (13, 52W), CSO – 2 (9, 42W) |
| Drawing | 21 | 60 | DAI – 7 (8, 72W), CAI – 3 (12, 61W), CAO – 2 (9, 52W), BXI – 8 (7, 12W) |
| Drawing | 24 | 68 | CSO – 11 (8, 56W), HS_ – 1 (15, 67E), BXO – 4 (-25, 74W), AX_ – 1 (-13, 40E), AX_ – 1 (-12, 42E) |
| Drawing | 25 | 45 | CRO – 5 (8, 68W), HS_ – 2 (15, 54E), BXO – 8 (-12, 29E) |
| Drawing | 26 | 30 | HA_ – 4 (15, 39E), BXI – 6 (-12, 13E) |
| Drawing | 29 | 79 | HS_ – 3 (14, 03E), ?__ – 7 (11, 68E), BXI – 4 (-33, 11W), BXO – 7 (-11, 28E), BXI – 8 (-22, 56E) |
| Drawing | 30 | 93 | CAI – 8 (14, 10W), CAI – 5 (11, 55E), AX_ – 3 (-7, 26W), AX_ – 5 (-10, 11E), CAI – 11 (-22, 42E), ?__ – 1 (-19, 86E) |
| Drawing | 31 | 137 | HA_ – 7 (15, 24W), CAI – 9 (11, 41E), BXO – 3 (1, 48E), AX_ – 2 (-6, 47W), BXI – 8 (-10, 04W), CRI – 13 (-22, 30E), HK_ – 2 (-19, 73E), AX_ – 2 (-23, 74E), AX_ – 1 (-24, 80E) |


