Theon Junior

from Wikipedia, the free encyclopedia
Theon Junior
Delambre - LROC - WAC.JPG
Theon Junior and surroundings ( LROC -WAC)
Theon Junior (Moon Equatorial Region)
Theon Junior
position 2.41 °  S , 15.77 °  E Coordinates: 2 ° 24 '36 "  S , 15 ° 46' 12"  E
diameter 17 km
Card sheet 78 (PDF)
Named after Theon of Alexandria
Named since 1935
Unless otherwise stated, the information comes from the entry in the IAU / USGS database

17.44

Theon Junior is an impact crater west-southwest of Delambre Crater . Together with the crater Theon Senior , which is a few crater diameters away in a north-northwest direction, it forms a pair of twins.

Theon Junior is circular and bowl-shaped. At the foot of its sloping inner walls is a small crater floor.

List of minor craters from Theon Junior
Letter position diameter link
B. 2.2 °  S , 13.25 °  E 6 km [1]
C. 2.39 °  S , 14.62 °  E 4 km [2]

The crater is named after the Greek astronomer and mathematician Theon of Alexandria .

Web links