The limb of mars with secchi crater in center foreground. Part of hellas basin is at far left. Viking orbiter 2 images from camera b (056b43, 056b45). Violet filter was used for these images. Brightness and contrast adjusted slightly from originals in gimp. Statistics below are for the left image. Emission angle: 77. 0
incidence angle: 80. 4
latitude: -51. 7
longitude: 99. 8
phase angle: 119. 2. Date: 6 October 1976.
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