28 Dec 2025, 00:06:16 (UT) P=+3.997, B0=-2.52, L0=351.8, radius=977.4" obs radius = 872.9 (pixel), RMS=114.3 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S13.71 E66.42, 0.398, 22.97, 28.81, 568 11 2: S14.81 E1.096, 0.976, 3.75, 1.92, 78 7 3: S9.957 E58.46, 0.522, 6.26, 5.99, 148 9 4: S8.907 E60.80, 0.488, 50.96, 52.19, 1610 9 5: S7.468 E55.05, 0.573, 28.40, 24.78, 965 9 6: S10.20 E6.145, 0.985, 13.36, 6.78, 307 8 7: S10.40 W49.31, 0.648, 802.87, 619.04, 31504 2 8: S9.791 W1.841, 0.991, 20.88, 10.53, 647 8 9: S9.128 E5.803, 0.988, 19.63, 9.93, 654 8 10: S9.014 E4.824, 0.990, 50.12, 25.31, 1682 8 11: S11.42 W46.82, 0.678, 29.65, 21.84, 785 2 12: S8.945 W2.878, 0.992, 6.26, 3.15, 148 8 13: S4.220 W21.29, 0.931, 13.36, 7.17, 363 3 14: S2.551 W19.90, 0.940, 10.86, 5.77, 284 3 15: N3.431 W11.14, 0.975, 1.25, 0.64, 22 6 16: N7.488 W17.86, 0.937, 20.05, 10.69, 395 4 17: N10.87 W23.03, 0.894, 650.81, 363.75, 34410 4 18: N10.45 W15.28, 0.939, 10.44, 5.55, 288 4 19: N11.91 W20.40, 0.907, 24.22, 13.35, 817 4 20: N16.10 W13.88, 0.919, 0.83, 0.45, 14 5 21: N16.05 W14.13, 0.918, 0.83, 0.45, 15 5 22: N22.39 E64.57, 0.379, 20.46, 26.94, 444 10 23: N22.58 E62.55, 0.408, 0.83, 1.02, 14 10 24: N24.21 E64.55, 0.373, 156.23, 209.21, 4145 10 25: N24.18 E62.24, 0.406, 0.83, 1.02, 14 10 26: N24.96 E62.34, 0.401, 71.84, 89.39, 2334 10 27: N18.74 W60.06, 0.458, 31.32, 34.19, 932 1 28: N26.73 E65.07, 0.356, 46.36, 65.08, 1340 10 Umbra only 29: N10.68 W23.41, 0.892, 83.54, 46.79, 9510 4 30: N11.34 W21.91, 0.900, 20.46, 11.37, 2082 4 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1036.38 821.80 45184 South 1079.41 823.28 39743 Whole 2115.78 1645.09 84927 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N18.74 W60.06, 51.84, 1, 0, 0.458, 31.33, 34.20 2: S10.74 W48.50, 40.28, 2, 0, 0.659, 832.53, 640.90 3: S3.408 W20.62, 12.40, 2, 1, 0.936, 24.23, 12.95 4: N10.19 W20.59, 12.37, 6, 1, 0.913, 705.54, 393.37 5: N16.08 W14.01, 5.79, 2, 1, 0.919, 1.67, 0.91 6: N3.432 W11.15, 2.93, 1, 1, 0.976, 1.25, 0.64 7: S14.82 E1.097, 350.68, 1, 1, 0.977, 3.76, 1.92 8: S9.480 E2.318, 349.46, 5, 1, 0.992, 110.28, 55.72 9: S8.654 E58.20, 293.58, 3, 0, 0.527, 85.63, 82.98 10: N24.60 E63.84, 287.94, 6, 0, 0.382, 296.59, 392.69 11: S13.72 E66.42, 285.36, 1, 0, 0.399, 22.97, 28.82 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 5 16 66 South 6 14 74 Whole 11 30 140 ------------------------------------------ Center 6 17 77 Seeing 4