2026-01-21 04:00:51UT (2026-01-21 13:00:51JST) Solar Science Observatory NAOJ P= -7.49, B0=-5.12, L0= 33.54, radius=974.7" obs radius= 970.2 (pixel), p_thresh=-0.070, u_thresh=-0.260 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 hemisphere -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: pu S10.95 W58.71, 0.525, 62.90, 59.93, 9.56 1 2: pu S17.23 W07.72, 0.969, 403.41, 208.13, 94.79 5 3: p S17.52 W03.77, 0.975, 80.14, 41.11, 10.93 5 4: pu S17.80 E00.22, 0.976, 113.28, 58.06, 23.10 5 5: pu S17.27 W00.84, 0.978, 127.82, 65.38, 20.41 5 6: p S16.15 W10.29, 0.966, 5.07, 2.62, 0.46 5 7: p S16.42 W02.04, 0.980, 4.73, 2.42, 0.53 5 8: p S16.10 W01.02, 0.982, 72.36, 36.86, 9.21 5 9: p S15.62 W02.85, 0.982, 18.26, 9.30, 2.20 5 10: p S12.94 W13.51, 0.964, 57.49, 29.82, 9.34 3 11: p S12.18 W08.07, 0.983, 29.42, 14.97, 4.50 3 12: pu S10.17 W09.32, 0.983, 833.20, 423.72, 226.19 3 13: p S15.94 E59.66, 0.508, 11.84, 11.64, 0.82 9 14: pu S13.75 E58.13, 0.532, 332.40, 312.35, 71.48 9 15: p S08.50 W09.32, 0.985, 55.79, 28.31, 9.12 3 16: p S07.94 W12.08, 0.977, 19.95, 10.21, 1.91 3 17: p S04.92 E29.15, 0.874, 23.67, 13.54, 3.82 8 18: p S04.03 E31.18, 0.856, 8.12, 4.74, 0.83 8 19: p S01.80 E20.82, 0.933, 9.81, 5.25, 1.08 7 20: p S01.74 E19.93, 0.939, 3.04, 1.62, 0.29 7 21: p N10.49 W09.33, 0.950, 3.38, 1.78, 0.36 4 22: pu N11.46 W08.80, 0.947, 211.34, 111.59, 43.67 4 23: p N12.07 W03.57, 0.953, 4.73, 2.48, 0.49 4 24: pu N10.28 E18.92, 0.911, 250.91, 137.69, 64.17 6 25: pu N12.65 W02.24, 0.952, 28.40, 14.93, 5.04 4 26: pu N13.71 W03.73, 0.944, 252.60, 133.73, 55.36 4 27: p N14.63 W05.42, 0.937, 109.90, 58.65, 17.15 4 28: pu N16.39 W06.03, 0.925, 426.40, 230.48, 121.22 4 29: p N15.32 W04.13, 0.935, 2.71, 1.45, 0.25 4 30: pu N18.68 W17.73, 0.870, 42.61, 24.48, 8.37 2 31: u 1 S11.04 W58.73, 0.525, 7.44, 7.09, 1.91 1 32: u 2 S17.30 W07.74, 0.969, 86.90, 44.85, 38.34 5 33: u 4 S17.76 E00.21, 0.976, 20.63, 10.57, 7.84 5 34: u 5 S17.38 W01.05, 0.977, 7.10, 3.63, 2.42 5 35: u 12 S10.42 W08.95, 0.984, 194.77, 98.99, 97.76 3 36: u 12 S09.22 W10.62, 0.981, 46.66, 23.79, 17.63 3 37: u 14 S13.74 E58.10, 0.532, 111.93, 105.11, 42.06 9 38: u 22 N11.39 W09.15, 0.946, 33.81, 17.87, 14.47 4 39: u 22 N11.81 W07.97, 0.947, 5.07, 2.68, 1.75 4 40: u 24 N10.30 E18.84, 0.911, 71.01, 38.95, 32.48 6 41: u 25 N12.65 W02.27, 0.952, 2.03, 1.07, 0.65 4 42: u 26 N13.77 W03.53, 0.944, 55.12, 29.18, 21.81 4 43: u 28 N16.37 W06.05, 0.925, 131.20, 70.91, 66.16 4 44: u 30 N18.67 W17.73, 0.870, 8.12, 4.66, 2.81 2 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 1332.98 717.26 316.07 South 2272.69 1339.98 500.57 Whole 3605.67 2057.24 816.65 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S10.99 W58.72, 92.26, 2, 0, 0.525, 62.90, 59.93 2: N18.68 W17.73, 51.27, 2, 1, 0.870, 42.61, 24.48 3: S10.35 W10.33, 43.87, 7, 1, 0.980, 995.85, 507.03 4: N13.74 W05.78, 39.31, 13, 1, 0.941, 1039.47, 555.09 5: S16.92 W04.40, 37.94, 11, 1, 0.976, 825.08, 423.88 6: N10.29 E18.88, 14.65, 2, 1, 0.911, 250.91, 137.69 7: S01.78 E20.44, 13.09, 2, 1, 0.936, 12.85, 6.87 8: S04.53 E30.03, 3.50, 2, 1, 0.867, 31.79, 18.27 9: S14.41 E58.58, 334.95, 3, 0, 0.525, 344.23, 323.99 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 17 47 South 6 27 87 Whole 9 44 134 ------------------------------------------ Center 7 39 109 dark:pcg20260121_135756_00 flat:pcg20260121_135959_01