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 = 2026 Mar 19 - Thu Local Time = 22:35:41 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2461119.44144676 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 23h 57m 32.31s = 23.9589751h = 359.3846265° Declination = -00° 16' 00.13" = -0.266703° True Distance = 0.995731043 AU = 148.959244 Mkm = 92.558983 Mmi Visual Magnitude = -26.75 Angular Diameter = 1927.488" = 00° 32' 07.49" Horizontal Parallax = 8.832" = 0.147198' = 0.002453292° Light/Signal Time = 08m 16.88s =========================================================================== 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 = 23h 57m 31.88s = 23.9588566h = 359.3828486° Topocentric Decl = -00° 16' 06.10" = -0.268361° Local Hour Angle = -18h 39m 14.49s = -279.81037712107° (W=Negative) Local Sidereal Time = 05h 18m 17.393s = 5.304831434h = 79.572471514° Azimuth = 83.10803° (Measured clockwise from S=0°) = 263.10803° (Measured clockwise from N=0°) Direction = W Altitude = +7.00376° (Above Local Horizon - No refractions applied) =========================================================================== Sun Ephemeris Table For Each Day Of Mar. 2026 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 2461098 22.6374323 -08.608522 0.990134102 -26.76 xx 2461099 22.7002399 -08.232902 0.990363386 -26.76 xx 2461100 22.7628933 -07.855310 0.990596460 -26.76 xx 2461101 22.8253982 -07.475851 0.990833474 -26.76 1 2461102 22.8877605 -07.094627 0.991074507 -26.76 2 2461103 22.9499867 -06.711735 0.991319558 -26.76 3 2461104 23.0120832 -06.327274 0.991568554 -26.76 4 2461105 23.0740569 -05.941342 0.991821350 -26.76 5 2461106 23.1359144 -05.554036 0.992077748 -26.76 6 2461107 23.1976619 -05.165458 0.992337506 -26.76 7 2461108 23.2593057 -04.775709 0.992600356 -26.76 8 2461109 23.3208517 -04.384892 0.992866011 -26.76 9 2461110 23.3823055 -03.993111 0.993134169 -26.75 10 2461111 23.4436728 -03.600472 0.993404525 -26.75 11 2461112 23.5049589 -03.207081 0.993676764 -26.75 12 2461113 23.5661691 -02.813044 0.993950568 -26.75 13 2461114 23.6273086 -02.418469 0.994225617 -26.75 14 2461115 23.6883825 -02.023464 0.994501590 -26.75 15 2461116 23.7493958 -01.628139 0.994778175 -26.75 16 2461117 23.8103533 -01.232601 0.995055083 -26.75 17 2461118 23.8712601 -00.836960 0.995332059 -26.75 18 2461119 23.9321213 -00.441325 0.995608906 -26.75 19 2461120 23.9929419 -00.045805 0.995885502 -26.75 20 2461121 0.0537269 +00.349494 0.996161815 -26.75 21 2461122 0.1144813 +00.744462 0.996437902 -26.75 22 2461123 0.1752098 +01.138993 0.996713902 -26.75 23 2461124 0.2359170 +01.532980 0.996990023 -26.75 24 2461125 0.2966076 +01.926317 0.997266510 -26.75 25 2461126 0.3572863 +02.318902 0.997543626 -26.75 26 2461127 0.4179583 +02.710634 0.997821624 -26.74 27 2461128 0.4786292 +03.101418 0.998100733 -26.74 28 2461129 0.5393050 +03.491161 0.998381137 -26.74 29 2461130 0.5999920 +03.879771 0.998662969 -26.74 30 2461131 0.6606969 +04.267162 0.998946301 -26.74 31 2461132 0.7214263 +04.653247 0.999231143 -26.74 xx 2461133 0.7821870 +05.037939 0.999517444 -26.74 xx 2461134 0.8429855 +05.421150 0.999805097 -26.74 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================