INTERSTELLAR MOLECULAR LINES IN A STARS
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UNAM, Instituto de Astronomía, CD MEXICO, DF, MEX
Abstract
Seven A and two B9 stars near the galactic plane were observed spectroscopically in the blue region. Two of these stars and possibly a third one show interstellar lines of CN. From the CN lines of HR 618 an excitation temperature T_E = 3.7 +/- 0.7°K was d