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Ephemerides with constant step on time
Ephemerides and (O-C) for a file of dates and positions
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Natural Satellites Ephemeride Server. MULTI-SAT.
Configuration of the system of satellites
Satellites of Neptune
Choose Satellite
N1 Triton
N2 Nereid
N3 Naiade
N4 Thalassa
N5 Despina
N6 Galatea
N7 Larissa
S/2004_N1
N8 Proteus
N9 Halimede (S/2002_N1)
N11 Sao (S/2002_N2)
N12 Laomedeia (S/2002_N3)
N13 Neso (S/2002_N4)
N10 Psamathe (S/2003_N1)
Center of Neptune
that will be cross-marked.
Put
Center of Neptune
N1 Triton
N2 Nereid
N3 Naiade
N4 Thalassa
N5 Despina
N6 Galatea
N7 Larissa
S/2002_N1
N8 Proteus
N9 Halimede (S/2002_N1)
N11 Sao (S/2002_N2)
N12 Laomedeia (S/2002_N3)
N13 Neso (S/2002_N4)
N10 Psamathe (S/2003_N1)
at the center of field
Enter Observatory code (XXX)
(500 for geocenter) See
the list
Epoch of equator and equinox
J2000
Choose Time Scale:
UTC
TT
Choose format of initial moment
Year month day hour min sec.decimals
Year month day.decimals
JD (Julian Day)
MJD (Modified Julian Day)
Enter initial moment
Choose the step unit
day
hours
the step value
the field
12°
6°
3°
1°
30'
18'
12'
6'
3'
1'
30"
12"
6"
3"
1"
Choose type of coordinates
Diff. X, Y (arcsec)
Tang. X, Y (arcsec)
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