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 = 2024 Dec 22 - Sun Local Time = 16:42:21 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460667.19607639 =========================================================================== Geocentric Equatorial Coordinates of Sun Right Ascension = 18h 05m 47.89s = 18.0966356h = 271.4495340° Declination = -23° 25' 54.32" = -23.431755° True Distance = 0.983656850 AU = 147.152970 Mkm = 91.436617 Mmi Visual Magnitude = -26.78 Angular Diameter = 1951.148" = 00° 32' 31.15" Horizontal Parallax = 8.940" = 0.149004' = 0.002483406° Light/Signal Time = 08m 10.85s =========================================================================== 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 = 18h 05m 47.94s = 18.0966494h = 271.4497409° Topocentric Decl = -23° 26' 02.46" = -23.434016° Local Hour Angle = -00h 23m 52.03s = -5.9667952472863° (W=Negative) Local Sidereal Time = 17h 41m 55.907s = 17.698863045h = 265.482945672° Azimuth = 354.02632° (Measured clockwise from S=0°) = 174.02632° (Measured clockwise from N=0°) Direction = S Altitude = +23.58539° (Above Local Horizon - No refractions applied) =========================================================================== Sun Ephemeris Table For Each Day Of Dec. 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 2460643 16.3268492 -21.435330 0.986523781 -26.77 xx 2460644 16.3984578 -21.602854 0.986357063 -26.77 xx 2460645 16.4702562 -21.763523 0.986193305 -26.77 xx 2460646 16.5422376 -21.917256 0.986032481 -26.77 1 2460647 16.6143948 -22.063972 0.985874608 -26.77 2 2460648 16.6867199 -22.203594 0.985719752 -26.77 3 2460649 16.7592048 -22.336047 0.985568033 -26.77 4 2460650 16.8318412 -22.461261 0.985419626 -26.77 5 2460651 16.9046205 -22.579167 0.985274763 -26.77 6 2460652 16.9775344 -22.689700 0.985133726 -26.77 7 2460653 17.0505748 -22.792800 0.984996843 -26.77 8 2460654 17.1237338 -22.888414 0.984864477 -26.77 9 2460655 17.1970039 -22.976491 0.984737008 -26.77 10 2460656 17.2703778 -23.056990 0.984614815 -26.77 11 2460657 17.3438483 -23.129872 0.984498251 -26.77 12 2460658 17.4174080 -23.195105 0.984387616 -26.77 13 2460659 17.4910495 -23.252659 0.984283131 -26.77 14 2460660 17.5647645 -23.302507 0.984184928 -26.77 15 2460661 17.6385450 -23.344622 0.984093039 -26.77 16 2460662 17.7123825 -23.378977 0.984007409 -26.78 17 2460663 17.7862686 -23.405548 0.983927912 -26.78 18 2460664 17.8601947 -23.424312 0.983854373 -26.78 19 2460665 17.9341522 -23.435252 0.983786589 -26.78 20 2460666 18.0081324 -23.438353 0.983724341 -26.78 21 2460667 18.0821263 -23.433606 0.983667409 -26.78 22 2460668 18.1561250 -23.421008 0.983615574 -26.78 23 2460669 18.2301191 -23.400558 0.983568623 -26.78 24 2460670 18.3040993 -23.372262 0.983526349 -26.78 25 2460671 18.3780559 -23.336131 0.983488551 -26.78 26 2460672 18.4519792 -23.292179 0.983455039 -26.78 27 2460673 18.5258591 -23.240428 0.983425637 -26.78 28 2460674 18.5996855 -23.180901 0.983400191 -26.78 29 2460675 18.6734478 -23.113629 0.983378579 -26.78 30 2460676 18.7471356 -23.038645 0.983360722 -26.78 31 2460677 18.8207383 -22.955989 0.983346599 -26.78 xx 2460678 18.8942454 -22.865700 0.983336253 -26.78 xx 2460679 18.9676470 -22.767823 0.983329797 -26.78 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================
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