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 Sep 07 - Sun Local Time = 05:54:41 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460925.74630787 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 11h 04m 18.44s = 11.0717891h = 166.0768365° Declination = +05° 57' 19.49" = +5.955415° True Distance = 1.007703824 AU = 150.750346 Mkm = 93.671922 Mmi Visual Magnitude = -26.72 Angular Diameter = 1904.587" = 00° 31' 44.59" Horizontal Parallax = 8.727" = 0.145449' = 0.002424144° Light/Signal Time = 08m 22.85s =========================================================================== 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 = 11h 04m 18.53s = 11.0718146h = 166.0772193° Topocentric Decl = +05° 57' 12.98" = +5.953606° Local Hour Angle = +12h 49m 19.10s = 192.32956787544° (W=Negative) Local Sidereal Time = 23h 53m 37.629s = 23.893785809h = 358.406787129° Azimuth = 196.10122° (Measured clockwise from S=0°) = 16.10122° (Measured clockwise from N=0°) Direction = NNE Altitude = -40.02193° (Invisible - Below Local Horizon) =========================================================================== Sun Ephemeris Table For Each Day Of Sep. 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 2460917 10.5445254 +09.158661 1.009849886 -26.72 xx 2460918 10.6051307 +08.800584 1.009613572 -26.72 xx 2460919 10.6656426 +08.440196 1.009374228 -26.72 xx 2460920 10.7260655 +08.077589 1.009132157 -26.72 1 2460921 10.7864041 +07.712853 1.008887669 -26.72 2 2460922 10.8466628 +07.346081 1.008641080 -26.72 3 2460923 10.9068468 +06.977360 1.008392707 -26.72 4 2460924 10.9669611 +06.606777 1.008142858 -26.72 5 2460925 11.0270114 +06.234418 1.007891815 -26.72 6 2460926 11.0870035 +05.860364 1.007639813 -26.72 7 2460927 11.1469441 +05.484693 1.007387021 -26.72 8 2460928 11.2068400 +05.107483 1.007133520 -26.72 9 2460929 11.2666983 +04.728810 1.006879294 -26.73 10 2460930 11.3265260 +04.348754 1.006624231 -26.73 11 2460931 11.3863295 +03.967396 1.006368144 -26.73 12 2460932 11.4461147 +03.584825 1.006110787 -26.73 13 2460933 11.5058871 +03.201131 1.005851889 -26.73 14 2460934 11.5656515 +02.816409 1.005591179 -26.73 15 2460935 11.6254127 +02.430757 1.005328404 -26.73 16 2460936 11.6851754 +02.044271 1.005063351 -26.73 17 2460937 11.7449443 +01.657051 1.004795853 -26.73 18 2460938 11.8047244 +01.269197 1.004525797 -26.73 19 2460939 11.8645204 +00.880808 1.004253131 -26.73 20 2460940 11.9243376 +00.491983 1.003977859 -26.73 21 2460941 11.9841810 +00.102822 1.003700042 -26.73 22 2460942 12.0440558 -00.286574 1.003419793 -26.73 23 2460943 12.1039672 -00.676107 1.003137268 -26.73 24 2460944 12.1639203 -01.065675 1.002852662 -26.73 25 2460945 12.2239202 -01.455179 1.002566200 -26.73 26 2460946 12.2839721 -01.844518 1.002278135 -26.74 27 2460947 12.3440810 -02.233592 1.001988742 -26.74 28 2460948 12.4042521 -02.622301 1.001698316 -26.74 29 2460949 12.4644904 -03.010544 1.001407172 -26.74 30 2460950 12.5248012 -03.398222 1.001115645 -26.74 xx 2460951 12.5851899 -03.785236 1.000824086 -26.74 xx 2460952 12.6456621 -04.171488 1.000532859 -26.74 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================
Programmed in PHP by Jay Tanner - 2025 - v4.0