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 = 2026 May 15 - Fri Local Time = 08:55:53 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2461175.87214120 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 03h 28m 45.31s = 3.4792537h = 52.1888055° Declination = +18° 54' 23.75" = +18.906596° True Distance = 1.010841538 AU = 151.219742 Mkm = 93.963591 Mmi Visual Magnitude = -26.72 Angular Diameter = 1898.675" = 00° 31' 38.67" Horizontal Parallax = 8.700" = 0.144997' = 0.002416620° Light/Signal Time = 08m 24.41s =========================================================================== 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 = 03h 28m 45.70s = 3.4793600h = 52.1903996° Topocentric Decl = +18° 54' 17.09" = +18.904747° Local Hour Angle = +15h 52m 12.64s = 238.05266955958° (W=Negative) Local Sidereal Time = 19h 20m 58.337s = 19.349537942h = 290.243069129° Azimuth = 234.25839° (Measured clockwise from S=0°) = 54.25839° (Measured clockwise from N=0°) Direction = NE Altitude = -8.49070° (Invisible - Below Local Horizon) =========================================================================== Sun Ephemeris Table For Each Day Of May. 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 2461159 2.3895905 +14.244471 1.006749618 -26.73 xx 2461160 2.4529449 +14.555851 1.007005085 -26.72 xx 2461161 2.5164430 +14.863223 1.007259616 -26.72 xx 2461162 2.5800881 +15.166506 1.007513201 -26.72 1 2461163 2.6438833 +15.465620 1.007765784 -26.72 2 2461164 2.7078311 +15.760483 1.008017266 -26.72 3 2461165 2.7719339 +16.051012 1.008267508 -26.72 4 2461166 2.8361938 +16.337125 1.008516336 -26.72 5 2461167 2.9006125 +16.618737 1.008763546 -26.72 6 2461168 2.9651914 +16.895763 1.009008905 -26.72 7 2461169 3.0299319 +17.168118 1.009252154 -26.72 8 2461170 3.0948347 +17.435717 1.009493010 -26.72 9 2461171 3.1599008 +17.698473 1.009731164 -26.72 10 2461172 3.2251305 +17.956301 1.009966283 -26.72 11 2461173 3.2905241 +18.209116 1.010198016 -26.72 12 2461174 3.3560817 +18.456832 1.010426002 -26.72 13 2461175 3.4218028 +18.699366 1.010649884 -26.72 14 2461176 3.4876865 +18.936637 1.010869341 -26.72 15 2461177 3.5537311 +19.168566 1.011084111 -26.72 16 2461178 3.6199341 +19.395073 1.011294027 -26.72 17 2461179 3.6862921 +19.616080 1.011499039 -26.72 18 2461180 3.7528013 +19.831510 1.011699212 -26.71 19 2461181 3.8194577 +20.041284 1.011894713 -26.71 20 2461182 3.8862577 +20.245329 1.012085780 -26.71 21 2461183 3.9531983 +20.443571 1.012272690 -26.71 22 2461184 4.0202770 +20.635944 1.012455723 -26.71 23 2461185 4.0874913 +20.822384 1.012635147 -26.71 24 2461186 4.1548392 +21.002832 1.012811201 -26.71 25 2461187 4.2223185 +21.177229 1.012984087 -26.71 26 2461188 4.2899269 +21.345522 1.013153971 -26.71 27 2461189 4.3576618 +21.507658 1.013320976 -26.71 28 2461190 4.4255204 +21.663585 1.013485190 -26.71 29 2461191 4.4934997 +21.813252 1.013646657 -26.71 30 2461192 4.5615964 +21.956611 1.013805384 -26.71 31 2461193 4.6298069 +22.093614 1.013961339 -26.71 xx 2461194 4.6981273 +22.224213 1.014114452 -26.71 xx 2461195 4.7665536 +22.348361 1.014264615 -26.71 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================
Programmed in PHP by Jay Tanner - 2026 - v4.0