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 = 2021 Oct 21 - Thu Local Time = 09:38:03 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2459508.90142361 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 13h 44m 48.65s = 13.7468477h = 206.2027155° Declination = -10° 50' 11.89" = -10.836635° True Distance = 0.995426541 AU = 148.913691 Mkm = 92.530678 Mmi Visual Magnitude = -26.75 Angular Diameter = 1928.078" = 00° 32' 08.08" Horizontal Parallax = 8.835" = 0.147243' = 0.002454043° Light/Signal Time = 08m 16.72s =========================================================================== 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 44m 49.07s = 13.7469639h = 206.2044584° Topocentric Decl = -10° 50' 17.36" = -10.838155° Local Hour Angle = -07h 13m 52.97s = -108.47071363566° (W=Negative) Local Sidereal Time = 06h 30m 56.099s = 6.515582984h = 97.733744754° Azimuth = 265.50975° (Measured clockwise from S=0°) = 85.50975° (Measured clockwise from N=0°) Direction = E Altitude = -20.86295° (Invisible - Below Local Horizon) =========================================================================== 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 2459486 12.3413638 -02.215729 1.001970700 -26.74 xx 2459487 12.4015324 -02.604420 1.001692299 -26.74 xx 2459488 12.4617767 -02.992720 1.001413229 -26.74 xx 2459489 12.5221020 -03.380531 1.001133324 -26.74 1 2459490 12.5825134 -03.767750 1.000852412 -26.74 2 2459491 12.6430161 -04.154278 1.000570319 -26.74 3 2459492 12.7036149 -04.540009 1.000286889 -26.74 4 2459493 12.7643147 -04.924840 1.000001995 -26.74 5 2459494 12.8251206 -05.308665 0.999715567 -26.74 6 2459495 12.8860372 -05.691377 0.999427616 -26.74 7 2459496 12.9470694 -06.072867 0.999138248 -26.74 8 2459497 13.0082215 -06.453027 0.998847671 -26.74 9 2459498 13.0694978 -06.831746 0.998556187 -26.74 10 2459499 13.1309023 -07.208911 0.998264168 -26.74 11 2459500 13.1924391 -07.584413 0.997972030 -26.74 12 2459501 13.2541127 -07.958141 0.997680205 -26.75 13 2459502 13.3159278 -08.329987 0.997389112 -26.75 14 2459503 13.3778897 -08.699846 0.997099145 -26.75 15 2459504 13.4400039 -09.067614 0.996810660 -26.75 16 2459505 13.5022761 -09.433191 0.996523960 -26.75 17 2459506 13.5647122 -09.796477 0.996239300 -26.75 18 2459507 13.6273182 -10.157372 0.995956880 -26.75 19 2459508 13.6900998 -10.515777 0.995676846 -26.75 20 2459509 13.7530626 -10.871592 0.995399293 -26.75 21 2459510 13.8162120 -11.224717 0.995124269 -26.75 22 2459511 13.8795531 -11.575049 0.994851783 -26.75 23 2459512 13.9430904 -11.922484 0.994581805 -26.75 24 2459513 14.0068284 -12.266918 0.994314275 -26.75 25 2459514 14.0707713 -12.608242 0.994049109 -26.75 26 2459515 14.1349228 -12.946348 0.993786196 -26.75 27 2459516 14.1992866 -13.281126 0.993525401 -26.75 28 2459517 14.2638660 -13.612464 0.993266570 -26.75 29 2459518 14.3286641 -13.940249 0.993009523 -26.76 30 2459519 14.3936838 -14.264366 0.992754065 -26.76 31 2459520 14.4589276 -14.584700 0.992499989 -26.76 xx 2459521 14.5243980 -14.901135 0.992247089 -26.76 xx 2459522 14.5900971 -15.213552 0.991995188 -26.76 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================
Programmed in PHP by Jay Tanner - 2021 - v4.0