Apparent solar time (True solar time)/Equation of time

. coordinates (Latitude Longitude): 47.258728,-122.465973

. Equation of time: 6.52 min (6 min 31 sec)

. Geo time diffence: -69.86 min (-69 min 51 sec)

. Time zone: America/Los_Angeles (GMT -7) daylight savings time

. Local time: 1969/09/19 08:30:00 (daylight savings time)

. Apparent solar time (True solar time): 1969/09/19 08:26:40





因男方出生日期是在陽光節約時間，故需撥回一小時，因此以真太陽時間
之適用為:
Apparent solar time (True solar time): 1969/09/19 07:26:40