Pluto 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.
Pluto Ephemeris Statistics Referred to True Ecliptic and Equinox of Date Based on the NASA/JPL DE405 Ephemeris Model Local Date = 2025 May 01 - Thu Local Time = 02:16:59 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460796.59512731 =========================================================================== Geocentric Equatorial Coordinates of Pluto Right Ascension = 20h 28m 07.83s = 20.4688408h = 307.0326120° Declination = -22° 44' 17.59" = -22.738219° True Distance = 35.113614451 AU = 5.252921954 Bkm = 3.264014377 Bmi Visual Magnitude = +14.5 Angular Diameter = 0.191" Horizontal Parallax = 0.250" = 0.004174' = 0.000069569° Light/Signal Time = 04h 52m 01.86s =========================================================================== Local Topocentric Coordinates of Pluto For Geographic Location: Longitude = -76.833611111° = -05h 07m 20.1s (W=Negative) Latitude = +42.752194444° Elevation = 0 m Topocentric RA = 20h 28m 07.84s = 20.4688436h = 307.0326543° Topocentric Decl = -22° 44' 17.70" = -22.738250° Local Hour Angle = -08h 41m 23.84s = -130.3493368689° (W=Negative) Local Sidereal Time = 11h 46m 43.996s = 11.778887827h = 176.683317409° Azimuth = 260.19075° (Measured clockwise from S=0°) = 80.19075° (Measured clockwise from N=0°) Direction = E Altitude = -44.49527° (Invisible - Below Local Horizon) =========================================================================== Pluto 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 20.4682800 -22.731878 35.155709112 +14.5 xx 2460795 20.4685218 -22.734229 35.139464236 +14.5 xx 2460796 20.4687315 -22.736695 35.123248693 +14.5 xx 2460797 20.4689085 -22.739280 35.107067702 +14.5 1 2460798 20.4690522 -22.741985 35.090926357 +14.5 2 2460799 20.4691620 -22.744810 35.074829622 +14.5 3 2460800 20.4692379 -22.747751 35.058782347 +14.5 4 2460801 20.4692797 -22.750806 35.042789277 +14.5 5 2460802 20.4692879 -22.753971 35.026855075 +14.5 6 2460803 20.4692627 -22.757242 35.010984334 +14.5 7 2460804 20.4692047 -22.760617 34.995181588 +14.5 8 2460805 20.4691142 -22.764094 34.979451321 +14.5 9 2460806 20.4689918 -22.767671 34.963797974 +14.5 10 2460807 20.4688379 -22.771347 34.948225952 +14.5 11 2460808 20.4686526 -22.775123 34.932739632 +14.5 12 2460809 20.4684363 -22.778999 34.917343368 +14.5 13 2460810 20.4681890 -22.782976 34.902041501 +14.5 14 2460811 20.4679106 -22.787055 34.886838368 +14.4 15 2460812 20.4676010 -22.791238 34.871738312 +14.4 16 2460813 20.4672600 -22.795523 34.856745687 +14.4 17 2460814 20.4668873 -22.799911 34.841864872 +14.4 18 2460815 20.4664828 -22.804401 34.827100279 +14.4 19 2460816 20.4660463 -22.808989 34.812456363 +14.4 20 2460817 20.4655781 -22.813672 34.797937633 +14.4 21 2460818 20.4650785 -22.818445 34.783548657 +14.4 22 2460819 20.4645482 -22.823304 34.769294071 +14.4 23 2460820 20.4639882 -22.828245 34.755178564 +14.4 24 2460821 20.4633993 -22.833265 34.741206865 +14.4 25 2460822 20.4627821 -22.838368 34.727383697 +14.4 26 2460823 20.4621369 -22.843555 34.713713733 +14.4 27 2460824 20.4614635 -22.848831 34.700201541 +14.4 28 2460825 20.4607613 -22.854197 34.686851540 +14.4 29 2460826 20.4600300 -22.859652 34.673667986 +14.4 30 2460827 20.4592695 -22.865194 34.660654965 +14.4 31 2460828 20.4584799 -22.870819 34.647816411 +14.4 xx 2460829 20.4576617 -22.876520 34.635156121 +14.4 xx 2460830 20.4568156 -22.882295 34.622677784 +14.4 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================