de406

de406 1997

de406 is the long-period ephemeris which is used by the Jet Propulsion Laboratory's online HORIZONS service for dates far in the past or future.Name: DE406 (May 1997)Years: -3000 through 3000Planets: YesSun/Moon: YesNutations: NoLibrations: NoReport:...

de405

de405 1997

de405 has been the basis for the Astronomical Almanac of the United States Naval Observatory since 2003 and powers the Jet Propulsion Laboratory's online HORIZONS service. Coordinates and velocities are provided for the major planets, the Sun, and...

jplephem

jplephem 1.1

jplephem lets you consult a Jet Propulsion Laboratory ephemeris for the position and velocity of one of the planets, or the magnitude and rate-of-change of the Earth's nutation or the Moon's libration. To determine the position of Mars using the...

Nightshade

Nightshade 11.12.1

Nightshade is free, open source astronomy simulation and visualization software for teaching and exploring astronomy, Earth science, and related topics. Nightshade is based on the award-winning Stellarium software, but tailored for planetarium and...

poppy

poppy 0.2.8

poppy is a Python module that implements an object-oriented system for modeling physical optics propagation with diffraction, particularly for multiwavelength simulations of telescopic and coronagraphic imaging.Right now only far-field diffraction...

pds.registry

pds.registry 0.0.0-r8974

pds.registry is an implementation of the ebXML Registry information model and client software, implemented for the NASA Planetary Data System (PDS).The PDS Registry provides tracking, auditing, locating, and maintaining artifacts within PDS. These...