Local Dates and Times of the Equinoxes and Solstices
For Any Gregorian Year From 1600 to 2200 and Local Time Zone


Based on the NASA/JPL DE405 Ephemeris Model and the NASA Polynomials For Delta T
Gregorian Year (1600 to 2200) =       Local Standard Time = UT :   
Dates and Local Standard Times of the Equinoxes and Solstices For Year 2019
In Local Time Zone UT-05:00

March Equinox     = 2458563.41590741 = 2019 Mar 20 21:58:54 Wed  TT
                                     = 2019 Mar 20 16:57:43 Wed  Local Std Time

June Solstice     = 2458656.16345632 = 2019 Jun 21 15:55:23 Fri  TT
                                     = 2019 Jun 21 10:54:12 Fri  Local Std Time

September Equinox = 2458749.82707325 = 2019 Sep 23 07:50:59 Mon  TT
                                     = 2019 Sep 23 02:49:48 Mon  Local Std Time

December Solstice = 2458839.68094680 = 2019 Dec 22 04:20:34 Sun  TT
                                     = 2019 Dec 21 23:19:22 Sat  Local Std Time
NOTE:
To adjust for daylight saving/summer time, add 1 hour to local standard time.


Jay Tanner - 2019