Basic DE405 Geocentric Neptune Ephemeris Statistics - UT Time Scale
Referred to True Ecliptic and Equinox of Date UT
For Current Date = 2025 Jul 17 - Thu
Time UT = 05:24:04 UT
Applied Delta T = +00:01:15
Astronomical JD TT = 2460873.72591436
Greenwich Sid Time = 01h 06m 29.95s = 1.108320328h = 16.624804915°
Apparent Geocentric Position and True Distance
Right Ascension = 00h 15m 23.20s = 0.2564434h = 3.8466510°
Declination = -00° 22' 41.65" = -0.378236°
True Distance = 29.481129195 AU = 4.410314153 BKm = 2.740442163 BMi
Angular Diameter = 02.273" = 0.000631289°
Horizontal Parallax = 00.298" = 0.000082860°
Visual Magnitude = +7.9
Light/Signal Time = 04h 05m 11.22s
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Basic DE405 Geocentric Neptune Ephemeris Statistics - TT Time Scale
Referred to True Ecliptic and Equinox of Date TT
For Current Date = 2025 Jul 17 - Thu
Time TT = 05:24:04 TT
Astronomical JD TT = 2460873.72504630
Greenwich Sid Time = 01h 05m 14.75s = 1.087429845h = 16.311447671°
Apparent Geocentric Position and True Distance
Right Ascension = 00h 15m 23.92s = 0.2566435h = 3.8496525°
Declination = -00° 22' 41.64" = -0.378233°
True Distance = 29.481142655 AU = 4.410316167 BKm = 2.740443415 BMi
Angular Diameter = 02.273" = 0.000631289°
Horizontal Parallax = 00.298" = 0.000082860°
Visual Magnitude = +7.9
Light/Signal Time = 04h 05m 11.23s
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Neptune ephemeris table for each date of Jul. 2025 at 12:00 TT
Computed according to the NASA/JPL DE405 Ephemeris Model.
There are three extra (xx) days at each end of the table.
JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day
2460855 0.1674165 -00.351840 29.785852884 +7.9 xx
2460856 0.1676363 -00.351359 29.769085544 +7.9 xx
2460857 0.1678218 -00.351100 29.752348459 +7.9 xx
2460858 0.1679735 -00.351062 29.735646445 +7.9 1
2460859 0.1680916 -00.351240 29.718984236 +7.9 2
2460860 0.1681766 -00.351633 29.702366502 +7.9 3
2460861 0.1682288 -00.352237 29.685797850 +7.9 4
2460862 0.1682484 -00.353052 29.669282832 +7.9 5
2460863 0.1682357 -00.354075 29.652825945 +7.9 6
2460864 0.1681905 -00.355306 29.636431638 +7.9 7
2460865 0.1681130 -00.356745 29.620104307 +7.9 8
2460866 0.1680030 -00.358393 29.603848306 +7.9 9
2460867 0.1678602 -00.360249 29.587667944 +7.9 10
2460868 0.1676844 -00.362317 29.571567502 +7.9 11
2460869 0.1674754 -00.364598 29.555551245 +7.9 12
2460870 0.1672330 -00.367091 29.539623440 +7.9 13
2460871 0.1669572 -00.369798 29.523788375 +7.9 14
2460872 0.1666485 -00.372715 29.508050385 +7.9 15
2460873 0.1663072 -00.375840 29.492413864 +7.9 16
2460874 0.1659341 -00.379168 29.476883284 +7.9 17
2460875 0.1655295 -00.382696 29.461463203 +7.9 18
2460876 0.1650942 -00.386420 29.446158265 +7.9 19
2460877 0.1646283 -00.390338 29.430973192 +7.9 20
2460878 0.1641318 -00.394449 29.415912772 +7.9 21
2460879 0.1636044 -00.398756 29.400981827 +7.8 22
2460880 0.1630458 -00.403260 29.386185182 +7.8 23
2460881 0.1624555 -00.407963 29.371527627 +7.8 24
2460882 0.1618335 -00.412867 29.357013881 +7.8 25
2460883 0.1611800 -00.417969 29.342648566 +7.8 26
2460884 0.1604953 -00.423267 29.328436188 +7.8 27
2460885 0.1597802 -00.428757 29.314381132 +7.8 28
2460886 0.1590352 -00.434433 29.300487664 +7.8 29
2460887 0.1582610 -00.440292 29.286759940 +7.8 30
2460888 0.1574583 -00.446328 29.273202014 +7.8 31
2460889 0.1566277 -00.452538 29.259817846 +7.8 xx
2460890 0.1557694 -00.458919 29.246611309 +7.8 xx
2460891 0.1548840 -00.465468 29.233586190 +7.8 xx
JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day
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