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--- molecules:ism:oh [2026/07/28 17:52] – mueller
+++ molecules:ism:oh [2026/07/29 11:43] (current) – mueller
@@ Line 18: / Line 18: @@
 **[[https://doi.org/10.1103/PhysRevLett.13.3|Detection of the Interstellar OH Lines at 1612 and 1720 Mc/sec]]**\\
 //Phys. Rev. Lett.// **15**, 3−5 (1964).\\
-These weaker HFS components were measured on the basis of improved spectroscopic parameters prior to their measurements in the laboratory.
+These weaker HFS components were measured with the same dish as above on the basis of improved spectroscopic parameters prior to their measurements in the laboratory.
 H. Weaver, D. R. W. Williams, N. H. Dieter, and W. T. Lum\\
@@ Line 69: / Line 69: @@
 \\
+T. Khouri, L. Velilla-Prieto, E. De Beck, W. H. T. Vlemmings, H. Olofsson, B. Lankhaar, J. H. Black, and A. Baudry\\
+described the\\
+**[[https://doi.org/10.1051/0004-6361/201935049|Detection of Highly Excited OH towards AGB Stars — A New Probe of Shocked Gas in the Extended Atmospheres]]**\\
+//Astron. Astrophys.// **623**, Art. No. L1 (2019).\\
+Employing ALMA, Λ-doubling transitions in //v// = 0 up to //N// = 18 were detected toward W Hya and R Dor; transitions in //v// = 1 up to //N// = 17 were detected toward W Hya.\\
+\\
+----
+F. F. Gardner, R. X. McGee, and M. W. Sinclair\\
+detected\\
+**[[https://ui.adsabs.harvard.edu/abs/1970ApL.....5...67G/abstract|<sup>18</sup>OH in Sagittarius]]**\\
+//Astrophys. Lett.// **5**, 67−71 (1970).\\
+The two strongest HFS components of the fundamental Λ-doubling transition were observed with the Parkes 64 m dish toward Sgr A and Sgr B2. The <sup>16</sup>O/<sup>18</sup>O rotio was ~314 and ~203, respectively, somewhat lower than ~500 terrestrial.\\
+\\
+F.F. Gardner and J.B. Whiteoak\\
+published on\\
+**[[https://doi.org/10.1093/mnras/176.1.57P|The Detection of Interstellar <sup>17</sup>OH]]**\\
+//Mon. Not. R. Astron. Soc.// **176**, 57P−60P (1976).\\
+Similar observations led to the detection in Sgr A. The <sup>18</sup>O/<sup>17</sup>O rotio was 4.2 ± 0.4, again slightly smaller than ~5.5 terrestrial.\\
+\\
+B. Parise, F. Du, F.-C. Liu, A. Belloche, H. Wiesemeyer, R. Güsten, K. M. Menten, H.-W. Hübers, and B. Klein\\
+announced the\\
+**[[https://doi.org/10.1051/0004-6361/201218784|Detection of OD towards the Low-Mass Protostar IRAS 16293−2422]]**\\
+//Astron. Astrophys.// **542**, Art. No. L5 (2012).\\
+The GREAT receiver on board SOFIA was employed for the observations. A relatively high ratio of OD to HDO was found.\\
+\\
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