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 Aug 02 - Sat Local Time = 07:43:53 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460889.82214120 =========================================================================== Geocentric Equatorial Coordinates of Pluto Right Ascension = 20h 22m 23.79s = 20.3732751h = 305.5991265° Declination = -23° 17' 18.04" = -23.288345° True Distance = 34.313683210 AU = 5.133253944 Bkm = 3.189656123 Bmi Visual Magnitude = +14.4 Angular Diameter = 0.196" Horizontal Parallax = 0.256" = 0.004271' = 0.000071191° Light/Signal Time = 04h 45m 22.69s =========================================================================== 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 22m 23.78s = 20.3732724h = 305.5990864° Topocentric Decl = -23° 17' 18.25" = -23.288404° Local Hour Angle = +02h 58m 47.78s = 44.699081748919° (W=Negative) Local Sidereal Time = 23h 21m 11.560s = 23.353211210h = 350.298168156° Azimuth = 41.37333° (Measured clockwise from S=0°) = 221.37333° (Measured clockwise from N=0°) Direction = SW Altitude = +12.18328° (Above Local Horizon - No refractions applied) =========================================================================== Pluto Ephemeris Table For Each Day Of Aug. 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 2460886 20.3795005 -23.263056 34.303824188 +14.4 xx 2460887 20.3778668 -23.269744 34.305993198 +14.4 xx 2460888 20.3762361 -23.276383 34.308453545 +14.4 xx 2460889 20.3746092 -23.282969 34.311204479 +14.4 1 2460890 20.3729869 -23.289503 34.314245169 +14.4 2 2460891 20.3713698 -23.295983 34.317574705 +14.4 3 2460892 20.3697585 -23.302411 34.321192109 +14.4 4 2460893 20.3681533 -23.308787 34.325096337 +14.4 5 2460894 20.3665546 -23.315110 34.329286294 +14.4 6 2460895 20.3649625 -23.321380 34.333760840 +14.4 7 2460896 20.3633771 -23.327596 34.338518813 +14.4 8 2460897 20.3617986 -23.333756 34.343559041 +14.4 9 2460898 20.3602274 -23.339856 34.348880360 +14.4 10 2460899 20.3586641 -23.345891 34.354481623 +14.4 11 2460900 20.3571096 -23.351856 34.360361700 +14.4 12 2460901 20.3555651 -23.357745 34.366519467 +14.4 13 2460902 20.3540317 -23.363558 34.372953783 +14.4 14 2460903 20.3525105 -23.369292 34.379663465 +14.4 15 2460904 20.3510023 -23.374950 34.386647253 +14.4 16 2460905 20.3495077 -23.380533 34.393903780 +14.4 17 2460906 20.3480267 -23.386044 34.401431541 +14.4 18 2460907 20.3465594 -23.391483 34.409228875 +14.4 19 2460908 20.3451058 -23.396851 34.417293946 +14.4 20 2460909 20.3436660 -23.402145 34.425624736 +14.4 21 2460910 20.3422404 -23.407361 34.434219046 +14.4 22 2460911 20.3408295 -23.412495 34.443074509 +14.4 23 2460912 20.3394341 -23.417543 34.452188597 +14.4 24 2460913 20.3380552 -23.422500 34.461558651 +14.4 25 2460914 20.3366939 -23.427364 34.471181892 +14.4 26 2460915 20.3353509 -23.432132 34.481055445 +14.4 27 2460916 20.3340271 -23.436805 34.491176351 +14.4 28 2460917 20.3327233 -23.441381 34.501541582 +14.4 29 2460918 20.3314399 -23.445861 34.512148043 +14.4 30 2460919 20.3301776 -23.450246 34.522992585 +14.4 31 2460920 20.3289364 -23.454537 34.534072009 +14.4 xx 2460921 20.3277168 -23.458735 34.545383069 +14.4 xx 2460922 20.3265187 -23.462840 34.556922489 +14.4 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================