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Planetary & Lunar Ephemerides (JPL) CDAuthors: E. M. Standish, X. X. Newhall, J. G. Williams & W. M. Folkner Copyright @1997 The Jet Propulsion laboratory, California Institute of Technology The JPL Planetary and Lunar Ephemerides on CD ROM contains three different Jet Propulsion Laboratory Planetary and Lunar Ephemerides (DE200, DE405, and DE406) along with associated reading and interpolating routines. These allow a competent user to obtain the rectangular coordinates of the sun, moon,

And in Section 4

cloud-free perspective with little human influence

What are the tradeoffs

Time-dependent expansions of the longitude and radius vector of the Sun as well as the heliocentric coordinates of the planets are provided

You don ' t have to buy an atlas

the symbiotic star SS Leporis

the galaxy pair NGC 6935/6937 presents very different spiral-type morphologies

· Approximately 6

and when you venture to a truly dark site

300 individual images taken by NASA's Lunar Reconnaissance Orbiter

At the same time in Paris

The Arp Atlas of Peculiar Galaxies: A Chronicle and Observer's GuideIn 1966