Learn R Programming

Marten van Kerkwijk

https://www.github.com/mhvk

Author or maintainer of the following packages:

astropy

Astropy is a package intended to contain core functionality and some common tools needed for perfor...
de405

This ephemeris has been the basis for the Astronomical Almanac of the United States Naval Observator...
de406

This is the long-period ephemeris which is used by the Jet Propulsion Laboratory's online HORIZONS s...
de421

This is a recent short-period ephemeris published by the Jet Propulsion Laboratory. It requires onl...
de422

This is the most recent long-period ephemeris published by the Jet Propulsion Laboratory. While req...
de423

This is the most recent short-period ephemeris published by the Jet Propulsion Laboratory. It achie...
jplephem

Use a JPL ephemeris to predict planet positions.
numpy

NumPy: array processing for numbers, strings, records, and objects.

Impact Percentile

88

Number of Packages

8

Package Downloads

1,825

Citations

4