Saturn 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.
Saturn Ephemeris Statistics Referred to True Ecliptic and Equinox of Date Based on the NASA/JPL DE405 Ephemeris Model Local Date = 2025 May 09 - Fri Local Time = 12:57:31 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460805.03994213 =========================================================================== Geocentric Equatorial Coordinates of Saturn Right Ascension = 23h 58m 22.79s = 23.9729973h = 359.5949595° Declination = -02° 23' 04.42" = -2.384560° True Distance = 10.201751131 AU = 1.526160247 Bkm = 948.312012 Mmi Visual Magnitude = +1.2 Angular Diameter = 0.659" Horizontal Parallax = 0.862" = 0.014367' = 0.000239451° Light/Signal Time = 01h 24m 50.72s =========================================================================== Local Topocentric Coordinates of Saturn For Geographic Location: Longitude = -76.833611111° = -05h 07m 20.1s (W=Negative) Latitude = +42.752194444° Elevation = 0 m Topocentric RA = 23h 58m 22.80s = 23.9730002h = 359.5950035° Topocentric Decl = -02° 23' 05.02" = -2.384729° Local Hour Angle = -00h 57m 49.14s = -14.454742349298° (W=Negative) Local Sidereal Time = 23h 00m 33.663s = 23.009350743h = 345.140261146° Azimuth = 340.05646° (Measured clockwise from S=0°) = 160.05646° (Measured clockwise from N=0°) Direction = SSE Altitude = +43.01509° (Above Local Horizon - No refractions applied) =========================================================================== Saturn Ephemeris Table For Each Day Of May 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 2460794 23.9056092 -02.787236 10.333132461 +1.2 xx 2460795 23.9119904 -02.748745 10.322133875 +1.2 xx 2460796 23.9183206 -02.710629 10.310946753 +1.2 xx 2460797 23.9245979 -02.672899 10.299574043 +1.2 1 2460798 23.9308209 -02.635567 10.288018721 +1.2 2 2460799 23.9369881 -02.598640 10.276283753 +1.2 3 2460800 23.9430982 -02.562127 10.264372079 +1.2 4 2460801 23.9491504 -02.526032 10.252286607 +1.2 5 2460802 23.9551440 -02.490361 10.240030211 +1.2 6 2460803 23.9610782 -02.455116 10.227605735 +1.2 7 2460804 23.9669525 -02.420303 10.215016002 +1.2 8 2460805 23.9727663 -02.385924 10.202263815 +1.2 9 2460806 23.9785190 -02.351983 10.189351962 +1.2 10 2460807 23.9842099 -02.318484 10.176283217 +1.2 11 2460808 23.9898383 -02.285432 10.163060345 +1.2 12 2460809 23.9954033 -02.252833 10.149686107 +1.2 13 2460810 0.0009038 -02.220692 10.136163262 +1.2 14 2460811 0.0063389 -02.189017 10.122494575 +1.2 15 2460812 0.0117073 -02.157815 10.108682824 +1.2 16 2460813 0.0170076 -02.127094 10.094730809 +1.2 17 2460814 0.0222388 -02.096863 10.080641361 +1.2 18 2460815 0.0273994 -02.067129 10.066417357 +1.2 19 2460816 0.0324883 -02.037899 10.052061730 +1.2 20 2460817 0.0375046 -02.009181 10.037577492 +1.2 21 2460818 0.0424474 -01.980979 10.022967751 +1.2 22 2460819 0.0473162 -01.953297 10.008235738 +1.2 23 2460820 0.0521104 -01.926138 9.993384833 +1.1 24 2460821 0.0568297 -01.899505 9.978418576 +1.1 25 2460822 0.0614732 -01.873402 9.963340673 +1.1 26 2460823 0.0660397 -01.847837 9.948154978 +1.1 27 2460824 0.0705279 -01.822819 9.932865452 +1.1 28 2460825 0.0749361 -01.798358 9.917476116 +1.1 29 2460826 0.0792629 -01.774461 9.901991000 +1.1 30 2460827 0.0835070 -01.751138 9.886414114 +1.1 31 2460828 0.0876676 -01.728391 9.870749419 +1.1 xx 2460829 0.0917442 -01.706225 9.855000830 +1.1 xx 2460830 0.0957361 -01.684642 9.839172212 +1.1 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================