2026-05-17 00:36:35UT (2026-05-17 09:36:35JST) Solar Science Observatory NAOJ P=-20.40, B0=-2.47, L0=305.57, radius=948.6" obs radius= 937.5 (pixel), p_thresh=-0.095, u_thresh=-0.335 ***** 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: p N19.81 W73.56, 0.251, 19.56, 38.88, 2.04 1 2: p N20.25 W67.38, 0.346, 1.09, 1.57, 0.09 1 3: p N21.09 W66.16, 0.361, 9.78, 13.53, 1.15 1 4: p N14.26 W23.43, 0.878, 1.45, 0.83, 0.18 3 5: pu N18.75 W25.54, 0.840, 279.22, 166.24, 76.84 2 6: pu N18.79 W23.33, 0.855, 43.10, 25.21, 12.05 2 7: p N07.85 E25.70, 0.886, 17.02, 9.61, 3.16 4 8: pu N08.30 E28.24, 0.865, 48.53, 28.06, 15.06 4 9: p N08.82 E25.19, 0.887, 1.45, 0.82, 0.16 4 10: p N05.01 E67.26, 0.381, 2.17, 2.85, 0.16 5 11: pu N05.73 E67.00, 0.384, 60.12, 78.25, 8.29 5 12: pu N16.53 E68.98, 0.331, 33.32, 50.28, 3.75 6 13: u 5 N18.75 W25.54, 0.840, 65.91, 39.24, 33.48 2 14: u 6 N18.81 W23.38, 0.854, 12.31, 7.21, 6.09 2 15: u 8 N08.32 E28.28, 0.864, 19.19, 11.10, 8.78 4 16: u 11 N05.61 E67.03, 0.384, 11.59, 15.10, 2.76 5 17: u 12 N16.49 E69.03, 0.331, 4.35, 6.57, 0.99 6 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 516.79 416.14 122.92 South 0.00 0.00 0.00 Whole 516.79 416.14 122.92 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N20.36 W70.14, 15.71, 3, 0, 0.303, 30.42, 53.99 2: N18.77 W24.67, 330.24, 4, 0, 0.846, 322.32, 191.46 3: N14.26 W23.43, 329.00, 1, 1, 0.878, 1.45, 0.83 4: N08.29 E27.07, 278.49, 4, 1, 0.874, 67.00, 38.48 5: N05.49 E67.09, 238.48, 3, 0, 0.383, 62.29, 81.11 6: N16.51 E69.00, 236.57, 2, 0, 0.331, 33.32, 50.28 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 6 17 77 South 0 0 0 Whole 6 17 77 ------------------------------------------ Center 2 5 25 dark:pcg20260517_092220_00 flat:pcg20260517_092423_01