Download modified astrolog software

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Source code astrolog 5.42H released May10,2002

Behind this link for further Asteroid and planets for further epochs Ephemeris files and other stuff needed for full functionality

Behind this link is a X11 windows version on basis of GNU GPL cygwin-xfree for Windows or .rpm for linux

Changes in versions 5.42J and 5.42I and 5.42H and 5.42G and 5.42F and 5.42E and 5.42D and 5.42C and 5.42B and 5.42A

Current Source code astrolog5.42j-0.1 as of Apr 25,2009 here (Changes in 5.42J)

Optional longrange OrbFit-calculated ephemeris for centaurs and TNO's Numbered objects - Alternate Site and 3 recent unnumbered - Link to OrbFit

Some Spacecraft and Halley comet using Horizons at JPL NASA data

Optional 3470BC-2548AD solex-calculated ephemeris files for some Centaurs and TNO The files were recently recomputed with Orbits epoch MJD 54900
Asbolus and Elatus will not be compatible with versions before Feb27,2009

Solex is available here.

.fle files are now included with source. Some code used with friendly permission from Riyal

There is a Yahoogroups mailinglist called Astrolog_List for discussion around astrolog (versions 5.40, 5.41x and 5.42x plus astrolog32

There is a Yahoogroups mailinglist called Centaurs where some info related to minor planets is archived and available

Other versions of astrolog can be found 5.40 here (W.Pullen) and 5.41G (V.Abramov) here and astrolog32 for 32bit Windows (A.Ramos) and astrolog32 continued (T.Kubek)

Last updated April 2009