Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Monthly Sunspot Classification and Coordinates

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November 2013 Monthly report →

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

DrawingDayRClassification and Coordinates
01 179 EAC – 36 (-13, 11.2E), CAO – 5 (-18, 8.4E), AX_ – 1 (-6, 3.6E), BXO – 3 (-22, 6.9E), BXO – 5 (-10, 3.6E), CAO – 21 (-10, 22.2W), CRO – 11 (-15, 36.7W), AX_ – 1 (-23, 66.7W), BXO – 6 (21, 44.5E)
02 144 ?__ – 1 (-10, 81.6E), AX_ – 1 (-18, 30.2E), EAC – 17 (-13, 4.4W), CAO – 6 (-19, 7.5W), AX_ – 2 (-21, 9.2W), AX_ – 4 (-10, 12.5W), CAO – 4 (-10, 38.7W), BXI – 4 (-14, 52.3W), ?__ – 1 (-23, 76.8W), BXO – 4 (20, 29.3E)
04 156 EKC – 33 (-10, 61.5E), BXI – 14 (-19, 6.5E), AX_ – 3 (-10, 4.8W), CAI – 16 (-12, 27.7W), HA_ – 2 (-18, 30.8W), HA_ – 3 (-11, 62.9W), CAI – 15 (21, 5.6E)
05 189 EKC – 53 (-10, 46.6E), AX_ – 1 (-1, 40.7E), CAI – 17 (-19, 8W), AX_ – 2 (-10, 18.2W), CAO – 7 (-13, 42.9W), HA_ – 4 (-18, 44.9W), ?__ – 3 (-11, 78W), DAI – 22 (20, 9.2W)
06 189 CAI – 12 (20, 22W), HA_ – 2 (-18, 58.1W), HA_ – 6 (-13, 51.4W), AX_ – 1 (-24, 45.7W), CAI – 16 (-18, 20.1W), BXI – 7 (-17, 1W), AX_ – 3 (-3, 26.5E), EAC – 50 (-10, 34.2E), ?__ – 2 (-4, 77.8E)
07 148 EKC – 62 (-9, 19.2E), AX_ – 1 (-6, 11.8W), CSO – 13 (-17, 16.2W), BXO – 3 (-17, 35.7W), CSO – 2 (-18, 72.5W), CSO – 7 (21, 38.7W)
08 213 HA_ – 1 (-12, 75.2E), AX_ – 1 (-26, 57.6E), AX_ – 1 (-5, 45.4E), EKC – 75 (-10, 5.8E), AX_ – 7 (-4, 2.8W), CAI – 17 (-18, 29.5W), BXO – 2 (-19, 49.1W), AX_ – 5 (6, 27.5W), CAI – 14 (20, 50.8W)
09 123 CRO – 3 (20, 61.4W), AX_ – 1 (-7, 34W), CAI – 7 (-18, 40.4W), EHC – 49 (-10, 4.5W), AX_ – 1 (-5, 34.8E), HS_ – 2 (-12, 65.3E)
10 100 HS_ – 1 (12, 85.1E), HS_ – 1 (-15, 73.5E), AX_ – 1 (-26, 33.5E), HA_ – 4 (-12, 50.1E), EHC – 43 (-11, 20W)
11 145 ?__ – 9 (-19, 75E), CAO – 4 (-15, 62.2E), HA_ – 5 (-12, 38.3E), AX_ – 2 (-25, 20.9E), AX_ – 1 (-17, 5.1W), EKC – 30 (-12, 32.2W), AX_ – 1 (-6, 40.1W), HS_ – 1 (12, 71.3E), AX_ – 2 (6, 70.2W)
12 154 EAC – 26 (-20, 61.1E), HA_ – 5 (-15, 48.3E), HS_ – 7 (-12, 25.3E), BXO – 5 (-26, 9.4E), EAI – 28 (-12, 45.1W), AX_ – 1 (-6, 53.6W), ?__ – 1 (7, 86.7E), HS_ – 1 (12, 57.3E)
13 181 AX_ – 2 (-14, 58.5E), EAC – 33 (-20, 44.6E), HA_ – 1 (-16, 32.2E), CAI – 14 (-12, 11.3E), AX_ – 2 (-18, 5.7E), AX_ – 2 (-27, 2.5W), AX_ – 3 (-23, 21.5W), AX_ – 1 (-21, 27.1W), CAI – 11 (-12, 61.3W), HK_ – 1 (6, 72.4E), HS_ – 1 (11, 42.7E)
15 226 EAI – 41 (-20, 22.7E), AX_ – 3 (-14, 12.7E), HS_ – 1 (-16, 7.6E), CAO – 15 (-13, 14.4W), CAI – 19 (-21, 17.9W), AX_ – 1 (-27, 26.8W), AX_ – 5 (-25, 46.6W), AX_ – 2 (12, 48.8E), CKI – 10 (7, 46.2E), AX_ – 1 (1, 43.8E), HA_ – 3 (12, 18.4E), AX_ – 5 (20, 4E)
17 243 ?__ – 1 (-11, 87.6E), FAI – 30 (-20, 4.4W), DAI – 15 (-15, 13.3W), HS_ – 2 (-16, 19.6W), AX_ – 1 (-30, 36.8W), DAI – 21 (-13, 43.2W), CAI – 12 (-20, 44.9W), AX_ – 1 (-24, 77W), ?__ – 2 (15, 79.4E), HK_ – 6 (6, 19.2E), BXO – 4 (10, 9.4E), HS_ – 5 (12, 8.5W), AX_ – 2 (16, 12.9W), AX_ – 1 (20, 24.5W)
18 164 HS_ – 2 (-11, 71.6E), AX_ – 1 (-10, 8.2W), FAI – 23 (-19, 17.5W), BXO – 8 (-15, 27.3W), HS_ – 1 (-17, 32.6W), CAI – 9 (-22, 55.9W), DKI – 11 (-13, 57.3W), AX_ – 1 (15, 65.2E), HH_ – 6 (7, 6.5E), HS_ – 2 (11, 21.4W)
19 161 HA_ – 2 (-11, 57.9E), AX_ – 5 (-22, 25.8W), AX_ – 1 (-26, 28.8W), HR_ – 6 (-19, 36.1W), AX_ – 2 (-15, 40.4W), HS_ – 1 (-17, 46.8W), CAO – 9 (-22, 69.9W), ?__ – 14 (-14, 72.4W), HK_ – 7 (6, 7.7W), AX_ – 3 (13, 28.7W), HS_ – 1 (10, 35.6W)
20 118 HS_ – 2 (10, 47.4W), HK_ – 8 (6, 20W), BXI – 4 (12, 17.9W), ?__ – 3 (-14, 79.5W), HR_ – 1 (-18, 59.3W), AX_ – 2 (-15, 53.6W), BXO – 5 (-18, 47.2W), AX_ – 1 (-13, 6.9W), HS_ – 2 (-10, 45E)
21 84 HS_ – 1 (-11, 32.6E), AX_ – 1 (-11, 35.9W), BXO – 2 (-19, 64.1W), BXI – 5 (12, 29.7W), HH_ – 2 (5, 32.4W), HS_ – 1 (9, 59.7W), AX_ – 2 (5, 24.5W)
22 93 HS_ – 1 (9, 74.5W), HK_ – 3 (5, 47.3W), BXI – 11 (12, 45.2W), AX_ – 1 (-20, 75.9W), BXO – 3 (-13, 59.6W), AX_ – 2 (-18, 8.9W), HA_ – 2 (-11, 18.2E)
23 53 HS_ – 3 (-11, 4.7E), BXO – 2 (20, 76.3E), CSI – 7 (10, 62.3W), HK_ – 1 (4, 67.8W)
24 89 AX_ – 1 (-16, 65.6E), AX_ – 1 (-9, 53.2E), HA_ – 2 (-12, 7.2W), CAO – 5 (19, 68E), AX_ – 4 (13, 13.2W), BXI – 5 (11, 72.5W), HH_ – 1 (5, 74.4W)
27 101 ?__ – 1 (-16, 81E), ?__ – 2 (-20, 84.5E), CRI – 9 (-25, 51.7E), AX_ – 2 (-8, 20.2E), AX_ – 1 (-11, 17.2E), BXO – 13 (-8, 12.9E), HS_ – 3 (-12, 47.2W)
28 121 DAI – 6 (-25, 37.8E), AX_ – 2 (-6, 5.6E), AX_ – 3 (-9, 5.5E), DAI – 15 (-9, 0.9W), HS_ – 1 (-12, 60.3W), BXO – 4 (1, 4W), DAO – 5 (-20, 67.8E), CAO – 5 (-15, 68.9E)
29 113 DAO – 8 (-16, 56.2E), DAO – 10 (-19, 55.6E), DAI – 9 (-25, 25E), AX_ – 1 (-8, 5.4W), DAI – 12 (-9, 14.4W), HS_ – 1 (-12, 72.5W), AX_ – 2 (1, 15.4W)
30 138 BXI – 6 (0, 29.6W), CAI – 10 (-9, 27W), EAI – 13 (-26, 13.1E), AX_ – 2 (-18, 18.5E), AX_ – 5 (-11, 25.9E), DAI – 9 (-19, 42.3E), DAI – 11 (-15, 43.7E), AX_ – 2 (-13, 57.4E)