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 Oct 22 - Wed Local Time = 01:39:23 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460970.56901620 =========================================================================== Geocentric Equatorial Coordinates of Pluto Right Ascension = 20h 18m 05.62s = 20.3015618h = 304.5234270° Declination = -23° 31' 55.16" = -23.531990° True Distance = 35.315796464 AU = 5.283167953 Bkm = 3.282808370 Bmi Visual Magnitude = +14.5 Angular Diameter = 0.190" Horizontal Parallax = 0.249" = 0.004150' = 0.000069171° Light/Signal Time = 04h 53m 42.75s =========================================================================== 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 18m 05.62s = 20.3015597h = 304.5233958° Topocentric Decl = -23° 31' 55.38" = -23.532050° Local Hour Angle = +02h 16m 56.98s = 34.237411618051° (W=Negative) Local Sidereal Time = 22h 35m 02.594s = 22.584053827h = 338.760807401° Azimuth = 32.56406° (Measured clockwise from S=0°) = 212.56406° (Measured clockwise from N=0°) Direction = SSW Altitude = +16.59100° (Above Local Horizon - No refractions applied) =========================================================================== Pluto Ephemeris Table For Each Day Of Oct. 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 2460947 20.3047069 -23.531444 34.909692946 +14.5 xx 2460948 20.3042084 -23.532740 34.925920229 +14.5 xx 2460949 20.3037413 -23.533927 34.942269903 +14.5 xx 2460950 20.3033057 -23.535005 34.958737185 +14.5 1 2460951 20.3029012 -23.535973 34.975317305 +14.5 2 2460952 20.3025277 -23.536833 34.992005531 +14.5 3 2460953 20.3021853 -23.537580 35.008797177 +14.5 4 2460954 20.3018741 -23.538212 35.025687627 +14.5 5 2460955 20.3015948 -23.538725 35.042672343 +14.5 6 2460956 20.3013480 -23.539116 35.059746865 +14.5 7 2460957 20.3011348 -23.539385 35.076906784 +14.5 8 2460958 20.3009557 -23.539534 35.094147708 +14.5 9 2460959 20.3008110 -23.539566 35.111465212 +14.5 10 2460960 20.3007005 -23.539487 35.128854787 +14.5 11 2460961 20.3006238 -23.539301 35.146311815 +14.5 12 2460962 20.3005802 -23.539010 35.163831543 +14.5 13 2460963 20.3005693 -23.538613 35.181409089 +14.5 14 2460964 20.3005911 -23.538110 35.199039451 +14.5 15 2460965 20.3006455 -23.537497 35.216717520 +14.5 16 2460966 20.3007328 -23.536772 35.234438097 +14.5 17 2460967 20.3008534 -23.535933 35.252195912 +14.5 18 2460968 20.3010077 -23.534977 35.269985638 +14.5 19 2460969 20.3011962 -23.533905 35.287801905 +14.5 20 2460970 20.3014193 -23.532717 35.305639317 +14.5 21 2460971 20.3016772 -23.531414 35.323492463 +14.5 22 2460972 20.3019701 -23.529997 35.341355930 +14.5 23 2460973 20.3022980 -23.528470 35.359224318 +14.5 24 2460974 20.3026607 -23.526834 35.377092242 +14.5 25 2460975 20.3030579 -23.525092 35.394954349 +14.5 26 2460976 20.3034895 -23.523247 35.412805320 +14.5 27 2460977 20.3039548 -23.521299 35.430639880 +14.5 28 2460978 20.3044535 -23.519251 35.448452807 +14.5 29 2460979 20.3049853 -23.517103 35.466238943 +14.5 30 2460980 20.3055497 -23.514854 35.483993207 +14.5 31 2460981 20.3061467 -23.512501 35.501710609 +14.5 xx 2460982 20.3067762 -23.510043 35.519386267 +14.5 xx 2460983 20.3074388 -23.507477 35.537015414 +14.5 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================