Mars Photo Contest
- Mars Previewer II V2.01 by Leandro Rios is a freeware program which displays the central meridian and angular size of Mars for any date and time.
- Meridian 4.8 by Claude Duplessis is a freeware program which displays the Sun, Moon and planets information for any date and time.
Mars Observing Resources
© 1998-2003 David Haworth