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| author | David A. Madore <david+git@madore.org> | 2012-03-24 00:54:50 +0100 |
|---|---|---|
| committer | David A. Madore <david+git@madore.org> | 2012-03-27 19:31:16 +0200 |
| commit | d64c37f6f24abbfb7e02b8f9ea670a9b5e794f2e (patch) | |
| tree | f7c901d0554b3d822dab70a627e209fb4923f2b9 /org/madore/ephem/Ephem.java | |
| download | ephem-d64c37f6f24abbfb7e02b8f9ea670a9b5e794f2e.tar.gz ephem-d64c37f6f24abbfb7e02b8f9ea670a9b5e794f2e.tar.bz2 ephem-d64c37f6f24abbfb7e02b8f9ea670a9b5e794f2e.zip | |
Initial commit. This version doesn't do much but evaluate VSOP87/Smart97 series.
Diffstat (limited to 'org/madore/ephem/Ephem.java')
| -rw-r--r-- | org/madore/ephem/Ephem.java | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/org/madore/ephem/Ephem.java b/org/madore/ephem/Ephem.java new file mode 100644 index 0000000..380835c --- /dev/null +++ b/org/madore/ephem/Ephem.java @@ -0,0 +1,10 @@ +package org.madore.ephem; + +public final class Ephem { + + public static double fromJD(double jd) { + // Convert Julian date to Julian centuries from J2000 + return (jd-2451545)/36525; + } + +} |