Steinheil (moon crater)

from Wikipedia, the free encyclopedia
Steinheil
Janssen + Fabricius + Steinheil + Watt - LROC - WAC.JPG
Steinheil (bottom right) with Janssen ( LROC -WAC)
Steinheil (Moon South Pole Region)
Steinheil
position 48.73 °  S , 46.62 °  E Coordinates: 48 ° 43 '48 "  S , 46 ° 37' 12"  E
diameter 65 km
Card sheet 128 (PDF)
Named after Carl August von Steinheil (1801–1870)
Named since 1935
Unless otherwise stated, the information comes from the entry in the IAU / USGS database

65.37

Steinheil Crater and the surrounding area, as recorded by the Lunar Orbiter

Steinheil is a lunar crater named after the physicist, astronomer and entrepreneur Carl August von Steinheil . Steinheil lies on the south-eastern edge of the moon and forms a double crater together with Watt . Good observation conditions result from the peripheral location 18 days after the new moon . The crater dates from the Nectarian period 3.92 to 3.85 billion years ago.

Steinheil and Watt lie in the uneven highlands on the southeastern edge of the moon, southeast of the great Janssen crater plain , i.e. H. when viewed from the northern hemisphere of the earth to the moon at the bottom right, but when viewed through most telescopes at the top left. The Watt crater, which is directly adjacent a little further southeast ('behind') and covered in the northwestern part of Steinheil, is almost the same size. The pair of craters is therefore very noticeable.

Steinheil looks distorted due to its peripheral location, but is circular. The crater has a flat bottom; its surface is marked by a series of minor impacts.

List of the Steinheil secondary craters
Letter position diameter link
E. 44.93 °  S , 47.51 °  E 16 km [1]
F. 45.37 °  S , 48.31 °  E 21 km [2]
G 45.73 °  S , 49.97 °  E 19 km [3]
H 45.79 °  S , 46.97 °  O 19 km [4]
K 48.64 °  S , 51.94 °  O 4 km [5]
X 47.6 °  S , 45.76 °  E 17 km [6]
Y 47.37 °  S , 45.06 °  O 16 km [7]
Z 46.44 °  S , 45.28 °  O 21 km [8th]

literature

  • Siew M. Chong et al: Photographic atlas of the Moon . Cambridge University Press, Cambridge 2002, ISBN 0-521-81392-1 .

Web links

Individual evidence

  1. a b Autostar Suite Astronomer Edition . CD-ROM. Meade, April 2006.