09 Feb 2025, 00:18:55 (UT)
P=-15.35, B0=-6.53, L0=283.0, radius=974.2"
obs radius = 869.4 (pixel), RMS=116.8 10^-4 I_c
***** Observed Sunspot Parameters *****
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10^-6 hemisphere -10^-2 I_c Group
No. position cos(t) ap_area co_area darkness id
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1: S19.22 W24.36, 0.892, 32.42, 18.17, 978 4
2: S19.38 W23.59, 0.896, 9.68, 5.40, 207 4
3: S19.20 W21.11, 0.912, 15.15, 8.30, 348 4
4: N6.948 W62.18, 0.446, 431.62, 483.45, 17760 2
5: N4.110 W55.74, 0.549, 19.37, 17.62, 491 2
6: N5.223 W55.17, 0.554, 12.63, 11.38, 295 2
7: N5.518 W53.49, 0.577, 58.95, 51.05, 1670 2
8: N10.00 W67.87, 0.348, 32.84, 47.09, 857 1
9: N7.568 W50.46, 0.611, 228.23, 186.51, 9033 2
10: N7.238 W51.84, 0.594, 5.47, 4.60, 116 2
11: N10.70 W57.46, 0.503, 4.63, 4.59, 83 1
12: S9.062 E39.01, 0.780, 24.00, 15.38, 889 7
13: S8.563 E38.17, 0.789, 8.42, 5.33, 190 7
14: N5.586 E5.913, 0.972, 96.01, 49.36, 4818 5
15: N22.17 W39.33, 0.668, 3.36, 2.51, 65 3
16: N5.862 E30.14, 0.842, 370.14, 219.54, 21584 6
17: N18.54 E78.06, 0.158, 60.21, 189.75, 1744 8
Umbra only
18: N6.999 W62.57, 0.440, 36.63, 41.60, 3538 2
19: N7.217 W50.31, 0.615, 5.89, 4.79, 533 2
20: N5.525 E5.908, 0.972, 14.31, 7.35, 1365 5
21: N5.811 E30.02, 0.844, 78.32, 46.38, 8972 6
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* = False spots
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10^-6 hemisphere -10^-2 I_c
Region ap_area co_area darkness
North 1323.51 1267.51 58516
South 89.69 52.59 2612
Whole 1413.21 1320.11 61128
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***** Observed Group Parameters *****
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No. position Carr.Lon. f center cos(t) ap_area co_area
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1: N10.26 W64.03, 347.05, 2, 0, 0.408, 37.48, 51.69
2: N6.247 W56.71, 339.73, 8, 0, 0.530, 756.29, 754.64
3: N22.17 W39.33, 322.35, 1, 0, 0.669, 3.37, 2.52
4: S19.28 W22.96, 305.97, 3, 1, 0.901, 57.27, 31.88
5: N5.563 E5.912, 277.10, 2, 1, 0.973, 96.01, 49.37
6: N5.842 E30.10, 252.92, 2, 0, 0.844, 370.15, 219.54
7: S8.845 E38.65, 244.37, 2, 0, 0.784, 32.42, 20.72
8: N18.54 E78.06, 204.95, 1, 0, 0.159, 60.22, 189.75
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 6 16 76
South 2 5 25
Whole 8 21 101
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Center 2 5 25
Seeing 3