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 Oct 24 - Fri Local Time = 17:05:47 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460973.21234954 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 13h 57m 33.53s = 13.9593149h = 209.3897235° Declination = -12° 00' 39.93" = -12.011092° True Distance = 0.994587410 AU = 148.788159 Mkm = 92.452676 Mmi Visual Magnitude = -26.75 Angular Diameter = 1929.705" = 00° 32' 09.71" Horizontal Parallax = 8.842" = 0.147367' = 0.002456113° Light/Signal Time = 08m 16.30s =========================================================================== 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 = 13h 57m 33.51s = 13.9593072h = 209.3896083° Topocentric Decl = -12° 00' 47.12" = -12.013090° Local Hour Angle = +00h 14m 18.38s = 3.576594176421° (W=Negative) Local Sidereal Time = 14h 11m 51.889s = 14.197746831h = 212.966202472° Azimuth = 4.27895° (Measured clockwise from S=0°) = 184.27895° (Measured clockwise from N=0°) Direction = S Altitude = +35.13665° (Above Local Horizon - No refractions applied) =========================================================================== Sun Ephemeris Table For Each Day Of Oct. 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 2460947 12.3440810 -02.233592 1.001988742 -26.74 xx 2460948 12.4042521 -02.622301 1.001698316 -26.74 xx 2460949 12.4644904 -03.010544 1.001407172 -26.74 xx 2460950 12.5248012 -03.398222 1.001115645 -26.74 1 2460951 12.5851899 -03.785236 1.000824086 -26.74 2 2460952 12.6456621 -04.171488 1.000532859 -26.74 3 2460953 12.7062236 -04.556884 1.000242323 -26.74 4 2460954 12.7668808 -04.941331 0.999952823 -26.74 5 2460955 12.8276406 -05.324737 0.999664656 -26.74 6 2460956 12.8885103 -05.707018 0.999378044 -26.74 7 2460957 12.9494974 -06.088085 0.999093112 -26.74 8 2460958 13.0106088 -06.467851 0.998809870 -26.74 9 2460959 13.0718513 -06.846225 0.998528225 -26.74 10 2460960 13.1332307 -07.223108 0.998247994 -26.74 11 2460961 13.1947523 -07.598400 0.997968944 -26.74 12 2460962 13.2564211 -07.971993 0.997690816 -26.75 13 2460963 13.3182420 -08.343779 0.997413359 -26.75 14 2460964 13.3802195 -08.713648 0.997136345 -26.75 15 2460965 13.4423584 -09.081488 0.996859581 -26.75 16 2460966 13.5046630 -09.447188 0.996582918 -26.75 17 2460967 13.5671380 -09.810635 0.996306250 -26.75 18 2460968 13.6297875 -10.171717 0.996029521 -26.75 19 2460969 13.6926156 -10.530320 0.995752716 -26.75 20 2460970 13.7556263 -10.886332 0.995475870 -26.75 21 2460971 13.8188231 -11.239638 0.995199057 -26.75 22 2460972 13.8822096 -11.590125 0.994922395 -26.75 23 2460973 13.9457888 -11.937678 0.994646038 -26.75 24 2460974 14.0095639 -12.282182 0.994370174 -26.75 25 2460975 14.0735377 -12.623524 0.994095023 -26.75 26 2460976 14.1377127 -12.961587 0.993820834 -26.75 27 2460977 14.2020917 -13.296257 0.993547886 -26.75 28 2460978 14.2666772 -13.627420 0.993276483 -26.75 29 2460979 14.3314716 -13.954963 0.993006961 -26.76 30 2460980 14.3964777 -14.278772 0.992739679 -26.76 31 2460981 14.4616983 -14.598736 0.992475018 -26.76 xx 2460982 14.5271365 -14.914748 0.992213365 -26.76 xx 2460983 14.5927958 -15.226702 0.991955096 -26.76 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================
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