2026-05-31 05:21:54UT (2026-05-31 14:21:54JST) Solar Science Observatory NAOJ P=-15.72, B0=-0.79, L0=117.72, radius=946.2" obs radius= 936.3 (pixel), p_thresh=-0.090, u_thresh=-0.320 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: pu S21.61 W50.08, 0.602, 158.68, 131.85, 38.31 3 2: pu S17.07 W58.79, 0.499, 174.29, 174.52, 36.89 2 3: pu S14.26 W25.48, 0.878, 614.37, 349.77, 181.89 4 4: p S14.92 W23.21, 0.892, 1.45, 0.81, 0.16 4 5: p S12.34 W26.98, 0.873, 1.82, 1.04, 0.26 4 6: p S17.52 W04.02, 0.955, 1.09, 0.57, 0.13 6 7: p S16.35 W06.62, 0.957, 3.27, 1.71, 0.46 6 8: p S12.64 W17.68, 0.933, 1.82, 0.97, 0.26 5 9: p S11.62 W17.92, 0.935, 2.18, 1.17, 0.27 5 10: pu S09.03 W19.73, 0.932, 146.33, 78.53, 36.65 5 11: p S07.57 W20.30, 0.931, 2.18, 1.17, 0.35 5 12: pu S15.28 E17.16, 0.925, 22.15, 11.97, 5.19 8 13: p S10.30 W00.89, 0.986, 5.08, 2.58, 0.75 7 14: p S08.92 W05.12, 0.986, 5.45, 2.76, 0.95 7 15: p S08.80 W00.69, 0.990, 2.18, 1.10, 0.32 7 16: p S08.08 W02.11, 0.991, 11.98, 6.04, 2.32 7 17: p S07.38 W03.72, 0.991, 1.09, 0.55, 0.14 7 18: p N08.49 W66.09, 0.399, 9.44, 11.84, 1.22 1 19: p N10.94 W60.10, 0.487, 9.80, 10.07, 1.16 1 20: p N11.08 W61.35, 0.468, 3.27, 3.49, 0.33 1 21: p N11.11 W61.80, 0.461, 1.09, 1.18, 0.11 1 22: p N11.39 W59.98, 0.488, 2.18, 2.23, 0.22 1 23: pu N14.03 E30.92, 0.829, 901.58, 543.88, 263.61 9 24: p N14.55 E39.66, 0.742, 15.61, 10.53, 1.96 9 25: p N17.19 E30.53, 0.819, 18.16, 11.09, 2.06 9 26: p N15.94 E39.27, 0.741, 1.45, 0.98, 0.15 9 27: u 1 S21.61 W50.04, 0.602, 47.57, 39.50, 20.79 3 28: u 2 S17.10 W58.78, 0.499, 49.38, 49.44, 18.39 2 29: u 3 S14.19 W25.47, 0.879, 148.15, 84.31, 84.13 4 30: u 10 S09.00 W19.79, 0.931, 25.78, 13.84, 13.84 5 31: u 12 S15.27 E17.17, 0.925, 2.54, 1.37, 0.99 8 32: u 23 N13.98 E30.57, 0.832, 202.25, 121.53, 116.76 9 33: u 23 N13.50 E32.30, 0.819, 6.17, 3.77, 2.30 9 34: u 23 N13.87 E32.30, 0.817, 10.17, 6.22, 3.59 9 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 962.58 595.30 270.82 South 1155.39 767.11 305.30 Whole 2117.97 1362.41 576.12 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N10.11 W62.68, 180.40, 5, 0, 0.449, 25.78, 28.82 2: S17.08 W58.79, 176.51, 2, 0, 0.499, 174.29, 174.52 3: S21.61 W50.06, 167.78, 2, 0, 0.602, 158.68, 131.85 4: S13.91 W25.28, 143.00, 4, 1, 0.881, 617.64, 351.63 5: S09.72 W19.26, 136.99, 5, 1, 0.933, 152.50, 81.84 6: S16.86 W05.50, 123.22, 2, 1, 0.957, 4.36, 2.28 7: S08.80 W02.69, 120.41, 5, 1, 0.989, 25.78, 13.03 8: S15.28 E17.16, 100.56, 2, 1, 0.925, 22.15, 11.97 9: N14.82 E33.41, 84.31, 7, 0, 0.803, 936.80, 566.48 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 12 32 South 7 22 92 Whole 9 34 124 ------------------------------------------ Center 5 18 68 dark:pcg20260531_141608_00 flat:pcg20260531_141811_01