I calculated the minimum time. minI COMRW 2453828.562 0.001 Hel SSW n=17 (calculated by Nagai) RW Com JD(hel)=2453828.562 C=2453828.590 E=58169 O-C=-0.028 - 03/Apr/2006 RW Com (By Mr.Swierczynski) - 11 + | | * * | * * + ** * * | * * | ****** | 12 + +-----------+-----------+-----------+ 00 01 02 03 (UT)