Basic DE405 Geocentric Neptune Ephemeris Statistics - UT Time Scale
Referred to True Ecliptic and Equinox of Date UT

For Current Date   =  2017 Apr 29 - Sat
Time UT            =  05:39:38 UT
Applied Delta T    = +00:01:10
Astronomical JD TT =  2457872.73666667

Greenwich Sid Time =  20h 10m 18.01s = 20.171670044h = 302.575050657°

Apparent Geocentric Position and True Distance
Right Ascension     =  23h 01m 04.92s = 23.0180325h = 345.2704875°
Declination         = -07° 13' 56.71" = -7.232420°
True Distance       =  30.508853061 AU = 4.564059455 BKm = 2.835975065 BMi
Angular Diameter    =  02.196" = 0.000610023°
Horizontal Parallax =  00.288" = 0.000080069°
Visual Magnitude    = +7.9
Light/Signal Time   =  04h 13m 44.06s
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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   = 2017 Apr 29 - Sat
Time TT            = 05:39:38 TT
Astronomical JD TT = 2457872.73585648

Greenwich Sid Time = 20h 09m 07.82s = 20.152172243h = 302.282583640°

Apparent Geocentric Position and True Distance
Right Ascension     =  23h 01m 04.91s = 23.0180313h = 345.2704695°
Declination         = -07° 13' 56.74" = -7.232427°
True Distance       =  30.508864290 AU = 4.564061135 BKm = 2.835976109 BMi
Angular Diameter    =  02.196" = 0.000610023°
Horizontal Parallax =  00.288" = 0.000080069°
Visual Magnitude    = +7.9
Light/Signal Time   =  04h 13m 44.07s

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Neptune ephemeris table for each date of Apr. 2017 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
2457842 22.9599673 -07.576208 30.842027025 +8.0    xx
2457843 22.9621337 -07.563236 30.834556045 +8.0    xx
2457844 22.9642864 -07.550353 30.826831291 +8.0    xx
2457845 22.9664248 -07.537563 30.818855475 +8.0     1
2457846 22.9685483 -07.524872 30.810631403 +8.0     2
2457847 22.9706558 -07.512285 30.802161929 +8.0     3
2457848 22.9727466 -07.499808 30.793449924 +8.0     4
2457849 22.9748199 -07.487444 30.784498256 +8.0     5
2457850 22.9768752 -07.475197 30.775309768 +8.0     6
2457851 22.9789119 -07.463069 30.765887283 +8.0     7
2457852 22.9809300 -07.451060 30.756233594 +8.0     8
2457853 22.9829291 -07.439172 30.746351471 +8.0     9
2457854 22.9849092 -07.427405 30.736243668 +8.0    10
2457855 22.9868702 -07.415760 30.725912933 +7.9    11
2457856 22.9888118 -07.404238 30.715362017 +7.9    12
2457857 22.9907339 -07.392843 30.704593689 +7.9    13
2457858 22.9926359 -07.381575 30.693610743 +7.9    14
2457859 22.9945176 -07.370440 30.682416014 +7.9    15
2457860 22.9963784 -07.359439 30.671012382 +7.9    16
2457861 22.9982177 -07.348577 30.659402780 +7.9    17
2457862 23.0000350 -07.337858 30.647590200 +7.9    18
2457863 23.0018296 -07.327285 30.635577698 +7.9    19
2457864 23.0036009 -07.316862 30.623368402 +7.9    20
2457865 23.0053483 -07.306591 30.610965519 +7.9    21
2457866 23.0070715 -07.296475 30.598372353 +7.9    22
2457867 23.0087699 -07.286516 30.585592319 +7.9    23
2457868 23.0104435 -07.276714 30.572628969 +7.9    24
2457869 23.0120923 -07.267068 30.559486008 +7.9    25
2457870 23.0137162 -07.257578 30.546167314 +7.9    26
2457871 23.0153153 -07.248246 30.532676927 +7.9    27
2457872 23.0168894 -07.239073 30.519019031 +7.9    28
2457873 23.0184377 -07.230064 30.505197910 +7.9    29
2457874 23.0199596 -07.221225 30.491217893 +7.9    30
2457875 23.0214543 -07.212560 30.477083314 +7.9    xx
2457876 23.0229211 -07.204074 30.462798469 +7.9    xx
2457877 23.0243595 -07.195768 30.448367603 +7.9    xx
JD12_TT    RA_Hr    Decl_Deg     Dist_AU    VMag   Day
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PHP Program by Jay Tanner - 2017