Autor: |
Michael WH Jr, Tolson RH, Mayo AP, Blackshear WT, Kelly GM, Cain DL, Brenkle JP, Shapiro II, Reasenberg RD |
Jazyk: |
angličtina |
Zdroj: |
Science (New York, N.Y.) [Science] 1976 Aug 27; Vol. 193 (4255), pp. 803. |
DOI: |
10.1126/science.193.4255.803 |
Abstrakt: |
Radio tracking data from the Viking lander have been used to determine the lander position and the orientation of the spin axis of Mars. The areocentric coordinates of the lander are 22.27 degrees N, 48.00 degrees W, and 3389.5 kilometers from the center of mass; the spin axis orientation, referred to Earth's mean equator and equinox of 1950.0, is 317.35 degrees right ascension and 52.71 degrees declination. |
Databáze: |
MEDLINE |
Externí odkaz: |
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