MARS 2012-02-19 18:37 UT CM 279.6° C9.25, f/30, DBK 21AF04.AS, 1500 frames stacked. Daniel Chang, Hong Kong
MARS 2012-02-19 18:37 UT CM 279.6°
C9.25, f/30, DBK 21AF04.AS, 1500 frames stacked.
Daniel Chang, Hong Kong