Sun Ephemeris Calculator
Based on the NASA/JPL DE405 Ephemeris Model
Date: (1600 to 2200) Y m d
Local Time (00h to 24h) H:M:S
Local Time Zone Offset ±H:M
Undefined1
Std. Time = UT
Apply ΔT
+00:00:00
Daylight / Summer Time
Undefined3
Longitude ±Deg.d M S
(Neg=W)
Latitude ±Deg.d M S
(Neg=S)
Sea Level Elevation
(± meters)
This program uses a cookie to store and remember the interface settings between calls.
Sun Ephemeris Statistics Referred to True Ecliptic and Equinox of Date Based on the NASA/JPL DE405 Ephemeris Model Local Date = 2021 Jan 25 - Mon Local Time = 21:21:56 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2459240.39023148 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 20h 34m 02.39s = 20.5673304h = 308.5099560° Declination = -18° 44' 16.30" = -18.737860° True Distance = 0.984521163 AU = 147.282270 Mkm = 91.516959 Mmi Visual Magnitude = -26.77 Angular Diameter = 1949.435" = 00° 32' 29.43" Horizontal Parallax = 8.932" = 0.148874' = 0.002481226° Light/Signal Time = 08m 11.28s =========================================================================== Local Topocentric Coordinates of Sun For Geographic Location: Longitude = -76.833611111° = -05h 07m 20.1s (W=Negative) Latitude = +42.752194444° Elevation = 0 m Topocentric RA = 20h 34m 01.99s = 20.5672186h = 308.5082783° Topocentric Decl = -18° 44' 23.05" = -18.739735° Local Hour Angle = -19h 57m 50.58s = -299.46074391852° (W=Negative) Local Sidereal Time = 00h 36m 11.408s = 0.603168956h = 9.047534342° Azimuth = 56.19538° (Measured clockwise from S=0°) = 236.19538° (Measured clockwise from N=0°) Direction = SW Altitude = +7.11807° (Above Local Horizon - No refractions applied) =========================================================================== Sun Ephemeris Table For Each Day Of Jan. 2014 at 12:00 TT There are three extra (xx) padding days at each end of the table. JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day 2459213 18.5973577 -23.181228 0.983309801 -26.78 xx 2459214 18.6710698 -23.114219 0.983287000 -26.78 xx 2459215 18.7447074 -23.039520 0.983270634 -26.78 xx 2459216 18.8182626 -22.957167 0.983260687 -26.78 1 2459217 18.8917275 -22.867198 0.983257079 -26.78 2 2459218 18.9650948 -22.769653 0.983259667 -26.78 3 2459219 19.0383571 -22.664576 0.983268245 -26.78 4 2459220 19.1115077 -22.552014 0.983282553 -26.78 5 2459221 19.1845396 -22.432016 0.983302283 -26.78 6 2459222 19.2574460 -22.304637 0.983327098 -26.78 7 2459223 19.3302200 -22.169938 0.983356649 -26.78 8 2459224 19.4028540 -22.027983 0.983390596 -26.78 9 2459225 19.4753405 -21.878843 0.983428631 -26.78 10 2459226 19.5476713 -21.722591 0.983470507 -26.78 11 2459227 19.6198381 -21.559304 0.983516051 -26.78 12 2459228 19.6918330 -21.389061 0.983565179 -26.78 13 2459229 19.7636483 -21.211942 0.983617893 -26.78 14 2459230 19.8352771 -21.028033 0.983674270 -26.78 15 2459231 19.9067132 -20.837417 0.983734446 -26.78 16 2459232 19.9779514 -20.640185 0.983798597 -26.78 17 2459233 20.0489868 -20.436427 0.983866921 -26.78 18 2459234 20.1198153 -20.226239 0.983939627 -26.78 19 2459235 20.1904332 -20.009717 0.984016924 -26.77 20 2459236 20.2608371 -19.786962 0.984099020 -26.77 21 2459237 20.3310242 -19.558075 0.984186116 -26.77 22 2459238 20.4009919 -19.323160 0.984278408 -26.77 23 2459239 20.4707382 -19.082322 0.984376087 -26.77 24 2459240 20.5402612 -18.835667 0.984479329 -26.77 25 2459241 20.6095595 -18.583302 0.984588298 -26.77 26 2459242 20.6786320 -18.325336 0.984703129 -26.77 27 2459243 20.7474782 -18.061875 0.984823917 -26.77 28 2459244 20.8160978 -17.793025 0.984950708 -26.77 29 2459245 20.8844911 -17.518892 0.985083476 -26.77 30 2459246 20.9526591 -17.239580 0.985222122 -26.77 31 2459247 21.0206030 -16.955192 0.985366468 -26.77 xx 2459248 21.0883244 -16.665832 0.985516257 -26.77 xx 2459249 21.1558252 -16.371606 0.985671173 -26.77 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================
Programmed in PHP by Jay Tanner - 2021 - v4.0