A small region in Tempe, around Idaeus Fons and Acidanus Fons, was light in I.L. and W58 in the beginning of the session. Mare Acidalium dark, Nilokeras showed two darker segments as previously. Ascraeus Lacus large and easy, connected diffusely to Nilokeras. Oxia Palus dark and isolated. Acidalius Fons separated from Mare Acidalium.
Observer:
Johan Warell
Coordinator, Nordic
Mars Observers
Wennerbergsg. 11
S-754 21 Uppsala, Sweden
E-mail: johan.warell@astro.uu.se