object YYMMDD(UT) mag code LEONU 20260206.67635 12.204V Ioh.VSOLJ LEONU 20260206.67788 12.181V Ioh.VSOLJ LEONU 20260206.68096 12.263V Ioh.VSOLJ LEONU 20260206.68251 12.245V Ioh.VSOLJ LEONU 20260206.68404 12.294V Ioh.VSOLJ LEONU 20260206.68557 12.316V Ioh.VSOLJ LEONU 20260206.68712 12.329V Ioh.VSOLJ LEONU 20260206.68865 12.350V Ioh.VSOLJ LEONU 20260206.69020 12.369V Ioh.VSOLJ LEONU 20260206.69172 12.377V Ioh.VSOLJ LEONU 20260206.69480 12.408V Ioh.VSOLJ LEONU 20260206.69633 12.432V Ioh.VSOLJ LEONU 20260206.69788 12.451V Ioh.VSOLJ LEONU 20260206.70096 12.509V Ioh.VSOLJ LEONU 20260206.70249 12.530V Ioh.VSOLJ LEONU 20260206.70404 12.587V Ioh.VSOLJ LEONU 20260206.70557 12.605V Ioh.VSOLJ LEONU 20260206.70712 12.609V Ioh.VSOLJ LEONU 20260206.70863 12.630V Ioh.VSOLJ LEONU 20260206.71019 12.667V Ioh.VSOLJ LEONU 20260206.71172 12.699V Ioh.VSOLJ LEONU 20260206.71326 12.742V Ioh.VSOLJ LEONU 20260206.71788 12.750V Ioh.VSOLJ LEONU 20260206.71940 12.834V Ioh.VSOLJ LEONU 20260206.72095 12.870V Ioh.VSOLJ LEONU 20260206.72248 12.888V Ioh.VSOLJ LEONU 20260206.72403 12.901V Ioh.VSOLJ LEONU 20260206.74248 13.040V Ioh.VSOLJ LEONU 20260206.74400 13.054V Ioh.VSOLJ LEONU 20260206.74708 13.036V Ioh.VSOLJ LEONU 20260206.74863 12.999V Ioh.VSOLJ LEONU 20260206.76554 12.679V Ioh.VSOLJ LEONU 20260206.76707 12.633V Ioh.VSOLJ LEONU 20260206.77631 12.544V Ioh.VSOLJ Comparison: TYC 263-578-1 V=9.770 (B-V=0.445) Check: APASS 169.698953 1.874734 V=13.002 (B-V=0.563) Observer: H. Itoh (Tokyo, Japan) Instruments:20SC+ATIK383L+ (V filter) Temp -15 degree Celsius Exposure: 45sec Imaging: MaxIm DL Ver.5 binning3*3 Photometry: Muniwin Ver.2.1.36, Standard system VBA Aperture radius 3.8pixel - 06/Feb/2026 NU Leo (By H.Itoh) - 12 + | ** * | ******* + * * * | ***** * * | *** 13 + *** | | + | | 14 + +-----------------+-----------------+-----------------+-- 16 17 18 19 (UT)