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 Feb 22 - Sat Local Time = 08:35:13 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460728.85778935 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 22h 23m 26.57s = 22.3907139h = 335.8607085° Declination = -10° 03' 15.13" = -10.054202° True Distance = 0.989273858 AU = 147.993263 Mkm = 91.958750 Mmi Visual Magnitude = -26.76 Angular Diameter = 1940.069" = 00° 32' 20.07" Horizontal Parallax = 8.890" = 0.148158' = 0.002469306° Light/Signal Time = 08m 13.65s =========================================================================== 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 = 22h 23m 26.90s = 22.3908062h = 335.8620923° Topocentric Decl = -10° 03' 20.28" = -10.055634° Local Hour Angle = -08h 45m 32.47s = -131.38529421083° (W=Negative) Local Sidereal Time = 13h 37m 54.432s = 13.631786537h = 204.476798054° Azimuth = 246.99353° (Measured clockwise from S=0°) = 66.99353° (Measured clockwise from N=0°) Direction = ENE Altitude = -36.62155° (Invisible - Below Local Horizon) =========================================================================== Sun Ephemeris Table For Each Day Of Feb. 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 2460705 20.8182389 -17.785990 0.985046280 -26.77 xx 2460706 20.8866736 -17.511467 0.985176055 -26.77 xx 2460707 20.9548787 -17.231763 0.985308880 -26.77 xx 2460708 21.0228531 -16.946993 0.985444806 -26.77 1 2460709 21.0905962 -16.657275 0.985583969 -26.77 2 2460710 21.1581083 -16.362727 0.985726575 -26.77 3 2460711 21.2253901 -16.063468 0.985872885 -26.77 4 2460712 21.2924425 -15.759618 0.986023188 -26.77 5 2460713 21.3592669 -15.451297 0.986177775 -26.77 6 2460714 21.4258649 -15.138625 0.986336922 -26.77 7 2460715 21.4922383 -14.821718 0.986500869 -26.77 8 2460716 21.5583894 -14.500692 0.986669809 -26.77 9 2460717 21.6243208 -14.175659 0.986843878 -26.77 10 2460718 21.6900355 -13.846729 0.987023148 -26.77 11 2460719 21.7555371 -13.514012 0.987207629 -26.77 12 2460720 21.8208294 -13.177613 0.987397267 -26.77 13 2460721 21.8859164 -12.837641 0.987591956 -26.77 14 2460722 21.9508026 -12.494200 0.987791540 -26.77 15 2460723 22.0154923 -12.147400 0.987995827 -26.77 16 2460724 22.0799900 -11.797349 0.988204593 -26.77 17 2460725 22.1442999 -11.444155 0.988417592 -26.77 18 2460726 22.2084265 -11.087930 0.988634556 -26.76 19 2460727 22.2723740 -10.728785 0.988855203 -26.76 20 2460728 22.3361467 -10.366832 0.989079232 -26.76 21 2460729 22.3997485 -10.002185 0.989306328 -26.76 22 2460730 22.4631834 -09.634959 0.989536162 -26.76 23 2460731 22.5264552 -09.265270 0.989768400 -26.76 24 2460732 22.5895674 -08.893236 0.990002708 -26.76 25 2460733 22.6525236 -08.518975 0.990238774 -26.76 26 2460734 22.7153273 -08.142605 0.990476327 -26.76 27 2460735 22.7779823 -07.764246 0.990715168 -26.76 28 2460736 22.8404926 -07.384014 0.990955189 -26.76 xx 2460737 22.9028626 -07.002028 0.991196388 -26.76 xx 2460738 22.9650969 -06.618404 0.991438864 -26.76 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================
Programmed in PHP by Jay Tanner - 2025 - v4.0