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 = 2025 Aug 11 - Mon Local Time = 07:38:19 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460898.81827546 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 09h 25m 19.53s = 9.4220912h = 141.3313680° Declination = +15° 09' 23.48" = +15.156521° True Distance = 1.013432057 AU = 151.607278 Mkm = 94.204395 Mmi Visual Magnitude = -26.71 Angular Diameter = 1893.822" = 00° 31' 33.82" Horizontal Parallax = 8.678" = 0.144627' = 0.002410442° Light/Signal Time = 08m 25.71s =========================================================================== 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 = 09h 25m 19.79s = 9.4221639h = 141.3324589° Topocentric Decl = +15° 09' 16.48" = +15.154577° Local Hour Angle = +14h 25m 45.88s = 216.44117512497° (W=Negative) Local Sidereal Time = 23h 51m 05.672s = 23.851575604h = 357.773634061° Azimuth = 218.56672° (Measured clockwise from S=0°) = 38.56672° (Measured clockwise from N=0°) Direction = NE Altitude = -23.12338° (Invisible - Below Local Horizon) =========================================================================== Sun Ephemeris Table For Each Day Of Aug. 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 2460886 8.6013116 +18.614796 1.015275011 -26.71 xx 2460887 8.6663537 +18.372756 1.015154301 -26.71 xx 2460888 8.7312225 +18.125718 1.015028754 -26.71 xx 2460889 8.7959179 +17.873767 1.014898638 -26.71 1 2460890 8.8604404 +17.616986 1.014764224 -26.71 2 2460891 8.9247904 +17.355459 1.014625780 -26.71 3 2460892 8.9889688 +17.089270 1.014483574 -26.71 4 2460893 9.0529765 +16.818502 1.014337869 -26.71 5 2460894 9.1168149 +16.543241 1.014188917 -26.71 6 2460895 9.1804854 +16.263566 1.014036955 -26.71 7 2460896 9.2439899 +15.979560 1.013882188 -26.71 8 2460897 9.3073307 +15.691302 1.013724775 -26.71 9 2460898 9.3705104 +15.398867 1.013564817 -26.71 10 2460899 9.4335322 +15.102332 1.013402343 -26.71 11 2460900 9.4963997 +14.801770 1.013237301 -26.71 12 2460901 9.5591168 +14.497257 1.013069557 -26.71 13 2460902 9.6216872 +14.188870 1.012898910 -26.71 14 2460903 9.6841147 +13.876690 1.012725101 -26.71 15 2460904 9.7464023 +13.560800 1.012547840 -26.71 16 2460905 9.8085528 +13.241288 1.012366825 -26.71 17 2460906 9.8705686 +12.918246 1.012181767 -26.71 18 2460907 9.9324517 +12.591767 1.011992410 -26.71 19 2460908 9.9942040 +12.261945 1.011798549 -26.71 20 2460909 10.0558275 +11.928874 1.011600041 -26.71 21 2460910 10.1173245 +11.592649 1.011396818 -26.72 22 2460911 10.1786977 +11.253365 1.011188881 -26.72 23 2460912 10.2399501 +10.911115 1.010976303 -26.72 24 2460913 10.3010851 +10.565993 1.010759216 -26.72 25 2460914 10.3621062 +10.218093 1.010537799 -26.72 26 2460915 10.4230173 +09.867508 1.010312272 -26.72 27 2460916 10.4838223 +09.514333 1.010082879 -26.72 28 2460917 10.5445254 +09.158661 1.009849886 -26.72 29 2460918 10.6051307 +08.800584 1.009613572 -26.72 30 2460919 10.6656426 +08.440196 1.009374228 -26.72 31 2460920 10.7260655 +08.077589 1.009132157 -26.72 xx 2460921 10.7864041 +07.712853 1.008887669 -26.72 xx 2460922 10.8466628 +07.346081 1.008641080 -26.72 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================
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