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ZZ-Mercury-Craters-Rachmaninoff_Crater-PIA16399-PCF-LXTT-IPF.jpgFeatures of Rachmaninoff Cratrer (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga/Lunar Explorer Italia/Italian Planetary Foundation)68 visiteRachmaninoff is a spectacular Double-Ring Impact Basin on Mercury, and this Absolute Natural Color view of it, is one of the highest resolution color image sets acquired of the Basin's Floor. Visible around the edges of the frame is a circle of Mountains that make up Rachmaninoff's Peak-Ring Structure, which surrounds concentric Troughs located on the on the Basin Floor. The color of the Basin's Floor inside the Peak-Ring differs from the darker material outside of it, as can also be seen in other images of this Feature.
Date acquired: July 31, 2012
Image Mission Elapsed Time (MET): 252265403, 252265399, 252265395
Image ID: 2305612, 2305611, 2305610
Instrument: Wide Angle Camera (WAC) of the Mercury Dual Imaging System (MDIS)
WAC filters: 9, 7, 6 (996, 748, 433 nanometers) in red, green, and blue
Center Latitude: 27,64 North
Center Longitude: 57,58 East
Resolution: 149 meters/pixel
Scale: Rachmaninoff's Inner Ring is approximately 140 Km (about 87 miles) in diameter
Solar Incidence Angle: 39,7 (meaning that the Sun was about 50,3 above the imaged Local Horizon at the time that the picture was taken)
Emission Angle: 19,2
Sun-Mercury-MESSENGER (or "Phase") Angle: 59,0MareKromium
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