changes made from version 3.12 to 3.13

- fixed last selected planet displayed in tables
- fixed convergence error (loop forever) in mundane longitudes
- fixed identification error in "test position accuracy" of asteroids
- fixed error trapping and handling of Swiss Ephemeris asteroids.


changes made from version 3.1 to 3.12

- added "in mundo" zodiacal longitudes for most house system
- removed oblique "topocentric" longitudes
- mundo positions extended to most house systems
- added trapping of errors of chaotic Swiss Ephemeris centaurs
- fixed errors when the program terminated
- the "long" ephemeris file now comes in the package
- fixed error in osculating elements in "swiss ephemeris" mode
- better Swiss Ephemeris file and range error trapping


changes made from version 3.00 to 3.1

- added user-defined list of asteroids
- added file error message at start-up
- added missing simple input error message
- revised "equatorial to zodiacal conversion" dialog
- more accurate planetary aberration algorithm
- better Nutation model (IAU 2000B)
- more Swiss Ephemeris integration
- revised delta-t for dates before 1620
- outer planets back to the DE406 standard


changes made from version 2.91 to 3.00

- added ephemerides of the Solar System Barycenter
- added pre-defined search for stationary Barycenter
- fixed crash problems in some systems when opening the program
- added new Riyal's own "internal" outer planets and lunar ephemerides
- added configuration option: Swiss Ephemeris Sun, Moon, and planets
- added "eclipse" indication in the "true angular separation" display
- added conjunction to cusps in "Primary Directions"


changes made from version 2.86 to 2.91

- added pre-defined search: maximum and minimum true angular separation
- added pre-defined search: maximum North/South geocentric latitude
- added rms and maximun deviation to "test position accuracy"
- added arcseconds to positions in "one pair" ephemerides
- search of "aspects in geocentric longitude" now shows true angular distance
- added a new option: "test position accuracy", in the "Tables" menu
- added middle point of houses in all house systems in "Menu-->House Cusps"
- the external file "lunaf.fle" is no longer needed (handled internally)
- revised and expanded section on accuracy of Moon and planets in the manual


changes made from version 2.81 to 2.86

- added South Node and zodiacal longitude to degree symbols
- fixed scrollbar and planets list bugs in display of fixed stars
- corrected error in 1 B.C. ephemerides of Pluto and centaurs
- named asteroids list now is handled by name and not by number
- the external file "usno1.fle" is no longer needed (now handled internally)
- fixed bug in "group" selection of planets (cartography...)
- added 15-degree aspects (15,75,105,165) to Aspectarium
- all Pluto positions (-4700 to +9000) are now from JPL DE409
- corrected error in planetocentric position of the Sun
- corrected error in planetocentric positions when the Sun was chosen as center
- planetocentric Earth now shown instead of Moon.
- added heliocentric distance (orbit crossings) to Graphic Transits


changes made from version 2.7 to 2.81

- added Regiomontanus mundoscope ("MundoReg") to the Speculum
- fixed problems associated with introducing user selection of planets
- added Charubel and Sepharial (La Volasfera) degree symbols to "Sabian symbols"
- reworked and expanded user selection of planets
- updated font.


changes made from version 2.6 to 2.7

- fixed bug that erased the radix when calculating lunar returns
- fixed bug in the planets dialog that disabled the last planets in the list
- replaced "FX128" and "CR46" with "Ceto" and "Typhon"
- added "Teharonhiawako"
- added a new "About" dialog showing William Blake's "Newton".
- added full-screen in graphics and spreadsheet lists
- added adjustment of window height according to screen resolution
- added user selection of planets in wheel
- updated all ephemerides and object lists
- replaced DE406 1 B.C - 2103 A.D Pluto positions with those of DE409


changes made from version 2.44 to 2.6

- replaced 2003 UB313 with the name "Eris" and updated the font
- added "phenomena (search)" for asteroids
- added group and "one pair" ephemeris for asteroids
- added transit search for transiting asteroids
- added Logos and 12 other KBO's and centaurs
- added "midpoint" and more precision to the "one pair" ephemerides
- corrected error in the 1702-2018 positions of TX300
- fixed errors in the coordinates conversion routine
- removed damocloids observed at only 1 opposition
- added Parsifal and Amfortas
- added the Moirae (Fates), the Charites (Graces), the Erinys (Furies), the Horae.
- added Don Quixote-Dulcinea, Orpheus-Eurydike, Tristan-Isolda
- added all the asteroids of Al Morrison and Demetra George
- added Astraea-Hebe-Iris-Flora-Metis-Hygiea-Lilith (again)
- Ceres-Palas-Juno-Vesta now accurate to better than 1 arcsecond
- unnamed Pluto steeds removed from main display to avoid cluttering


changes made from version 2.3 to 2.4:

- updated Swiss Ephemeris internal list of named objects (total=13144) (2.44)
- corrected bug when "Esc" key was used to cancel saving a chart (2.44)
- added optional precession-correction in ephemerides module (2.44)
- updated ephemerides ("centaurs.fle" and "long.fle") (2.43)
- updated and corrected list of distant asteroids ("distant-dat") (2.43)
- updated list of named asteroids ("named-dat") (2.43)
- IPS2000 will be used only if "ips2m.fle" is present in directory (2.43)
- added "conjunction/oposition" (harmonic 2 only) in transit search (2.43)
- added user-defined longitude in transit search (2.43)
- added transit-to-transit option in transit search (2.42)
- transit searches are now more efficient and faster (2.42)
- corrected lower-range bug in type II transit search (2.41)
- added "type II" transits to the transit search (2.4)
- positions of Ceres, Pallas, Juno, and Vesta are back in "sort all" (2.4)
- the "P03b" precessional quantities are now used exclusively (2.4)
- added IPS2000, a more accurate alternative to VSOP87 for the period A.D. 500-2500 (2.4)


changes made from version 2.0 to 2.3:

- the calculation of full-accuracy positions of Sun through Neptune is now a lot faster (2.3)
- added optional arcseconds in default coordinates of the "cgf" file (2.202)
- fixed error when arcseconds in latitude was less than 10 (2.202)
- added progressed lunar return (2.2)
- added progressed Moon to the PSSR (2.11)
- added planetocentric coordinates (2.1).