Sun Ephemeris Calculator
Based on the NASA/JPL DE405 Ephemeris Model
PHP Program By Jay Tanner
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 Jul 03 - Thu Local Time = 10:20:00 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460859.93055556 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 06h 51m 06.10s = 6.8516938h = 102.7754070° Declination = +22° 55' 06.75" = +22.918542° True Distance = 1.016643369 AU = 152.087683 Mkm = 94.502905 Mmi Visual Magnitude = -26.70 Angular Diameter = 1887.840" = 00° 31' 27.84" Horizontal Parallax = 8.650" = 0.144170' = 0.002402828° Light/Signal Time = 08m 27.31s =========================================================================== 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 = 06h 51m 06.55s = 6.8518185h = 102.7772771° Topocentric Decl = +22° 55' 00.82" = +22.916894° Local Hour Angle = +17h 08m 20.94s = 257.08724359589° (W=Negative) Local Sidereal Time = 23h 59m 27.485s = 23.990968043h = 359.864520647° Azimuth = 244.63344° (Measured clockwise from S=0°) = 64.63344° (Measured clockwise from N=0°) Direction = ENE Altitude = +6.49943° (Above Local Horizon - No refractions applied) =========================================================================== Sun Ephemeris Table For Each Day Of Jul. 2025 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 2460855 6.5117497 +23.250682 1.016573519 -26.70 xx 2460856 6.5808424 +23.196584 1.016598170 -26.70 xx 2460857 6.6498665 +23.135707 1.016617240 -26.70 xx 2460858 6.7188158 +23.068079 1.016630981 -26.70 1 2460859 6.7876847 +22.993732 1.016639647 -26.70 2 2460860 6.8564675 +22.912700 1.016643484 -26.70 3 2460861 6.9251591 +22.825022 1.016642732 -26.70 4 2460862 6.9937543 +22.730736 1.016637616 -26.70 5 2460863 7.0622484 +22.629886 1.016628350 -26.70 6 2460864 7.1306365 +22.522515 1.016615134 -26.70 7 2460865 7.1989142 +22.408668 1.016598147 -26.70 8 2460866 7.2670772 +22.288394 1.016577547 -26.70 9 2460867 7.3351213 +22.161738 1.016553455 -26.70 10 2460868 7.4030426 +22.028749 1.016525955 -26.70 11 2460869 7.4708375 +21.889476 1.016495073 -26.70 12 2460870 7.5385028 +21.743965 1.016460780 -26.70 13 2460871 7.6060356 +21.592265 1.016422980 -26.70 14 2460872 7.6734332 +21.434425 1.016381512 -26.70 15 2460873 7.7406934 +21.270497 1.016336153 -26.70 16 2460874 7.8078141 +21.100534 1.016286629 -26.70 17 2460875 7.8747930 +20.924594 1.016232627 -26.71 18 2460876 7.9416276 +20.742740 1.016173814 -26.71 19 2460877 8.0083150 +20.555038 1.016109860 -26.71 20 2460878 8.0748520 +20.361558 1.016040459 -26.71 21 2460879 8.1412347 +20.162374 1.015965358 -26.71 22 2460880 8.2074593 +19.957562 1.015884371 -26.71 23 2460881 8.2735221 +19.747197 1.015797400 -26.71 24 2460882 8.3394196 +19.531357 1.015704433 -26.71 25 2460883 8.4051491 +19.310118 1.015605543 -26.71 26 2460884 8.4707085 +19.083558 1.015500874 -26.71 27 2460885 8.5360964 +18.851758 1.015390619 -26.71 28 2460886 8.6013116 +18.614796 1.015275011 -26.71 29 2460887 8.6663537 +18.372756 1.015154301 -26.71 30 2460888 8.7312225 +18.125718 1.015028754 -26.71 31 2460889 8.7959179 +17.873767 1.014898638 -26.71 xx 2460890 8.8604404 +17.616986 1.014764224 -26.71 xx 2460891 8.9247904 +17.355459 1.014625780 -26.71 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================