molecules:ism:hco-plus

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

molecules:ism:hco-plus [2019/02/25 22:38] – external edit 127.0.0.1molecules:ism:hco-plus [2019/10/21 17:26] (current) – mueller
Line 3: Line 3:
 D. Buhl and L. E. Snyder\\ D. Buhl and L. E. Snyder\\
 detected an\\ detected an\\
-**[[http://dx.doi.org/10.1038/228267a0|Unidentified Interstellar Microwave Line]]**\\+**[[https://doi.org/10.1038/228267a0|Unidentified Interstellar Microwave Line]]**\\
 //Nature// **228**, 267–269 (1970)\\ //Nature// **228**, 267–269 (1970)\\
 strongly in emission at 89190 ± 2 MHz toward the high-mass star-forming regions W3(OH), Orion, Sgr A NH<sub>3</sub>A) and W51 and toward the dark cloud L134 using the 11 m NRAO telescope. strongly in emission at 89190 ± 2 MHz toward the high-mass star-forming regions W3(OH), Orion, Sgr A NH<sub>3</sub>A) and W51 and toward the dark cloud L134 using the 11 m NRAO telescope.
Line 9: Line 9:
 W. Klemperer\\ W. Klemperer\\
 concomitantly suggested the\\ concomitantly suggested the\\
-**[[http://dx.doi.org/10.1038/2271230a0|Carrier of the Interstellar 89.190 GHz Line]]**\\+**[[https://doi.org/10.1038/2271230a0|Carrier of the Interstellar 89.190 GHz Line]]**\\
 //Nature// **227**, 1230 (1970)\\ //Nature// **227**, 1230 (1970)\\
 to be the ground state transition of HCO<sup>+</sup> based on structure considerations. to be the ground state transition of HCO<sup>+</sup> based on structure considerations.
Line 15: Line 15:
 R. C. Woods, T. A. Dixon, R. J. Saykally, and P. G. Szanto\\ R. C. Woods, T. A. Dixon, R. J. Saykally, and P. G. Szanto\\
 proved this suggestion by measuring the\\ proved this suggestion by measuring the\\
-**[[http://dx.doi.org/10.1103/PhysRevLett.35.1269|Laboratory Microwave Spectrum of HCO<sup>+</sup>]]**\\+**[[https://doi.org/10.1103/PhysRevLett.35.1269|Laboratory Microwave Spectrum of HCO<sup>+</sup>]]**\\
 //Phys. Rev. Lett.// **35**, 1269–1272 (1975)\\ //Phys. Rev. Lett.// **35**, 1269–1272 (1975)\\
 at the frequency derived from radio astronomical observations. at the frequency derived from radio astronomical observations.
Line 21: Line 21:
 L. E. Snyder, J. M. Hollis, F. J. Lovas, and B. L. Ulich\\ L. E. Snyder, J. M. Hollis, F. J. Lovas, and B. L. Ulich\\
 reported slightly later on the\\ reported slightly later on the\\
-**[[http://cdsads.u-strasbg.fr/abs/1976ApJ...209...67S|Detection, Identification, and Observations of Interstellar H<sup>13</sup>CO<sup>+</sup>]]**\\+**[[https://ui.adsabs.harvard.edu/abs/1976ApJ...209...67S|Detection, Identification, and Observations of Interstellar H<sup>13</sup>CO<sup>+</sup>]]**\\
 //Astrophys. J.// **209**, 67–74 (1976)\\ //Astrophys. J.// **209**, 67–74 (1976)\\
 at 86754 MHz, close to the predicted frequencies. The NRAO 11 m telecope was used, and the line was detected in several sources: DR21, DR21(OH), NGC 2264, NGC 7538, Rrion A, Sgr B2(OH), W3(OH), W49, W51, and W75N. at 86754 MHz, close to the predicted frequencies. The NRAO 11 m telecope was used, and the line was detected in several sources: DR21, DR21(OH), NGC 2264, NGC 7538, Rrion A, Sgr B2(OH), W3(OH), W49, W51, and W75N.
  
-The **[[http://cdsads.u-strasbg.fr/abs/1976ApJ...209L..83H|Radio Detection of Interstellar DCO<sup>+</sup>]]**\\+The **[[https://ui.adsabs.harvard.edu/abs/1976ApJ...209L..83H|Radio Detection of Interstellar DCO<sup>+</sup>]]**\\
 //Astrophys. J.// **209**, L83–L85 (1976)\\ //Astrophys. J.// **209**, L83–L85 (1976)\\
 with the NRAO 11 m telecope toward DR21(OH), L134, and NGC 2264 was reported by\\ with the NRAO 11 m telecope toward DR21(OH), L134, and NGC 2264 was reported by\\
Line 32: Line 32:
 M. Guélin and P. Thaddeus\\ M. Guélin and P. Thaddeus\\
 reported on the\\ reported on the\\
-**[[http://cdsads.u-strasbg.fr/abs/1976ApJ...209L..83H|Detection of HC<sup>18</sup>O<sup>+</sup> in Sagittarius B2]]**\\+**[[https://ui.adsabs.harvard.edu/abs/1976ApJ...209L..83H|Detection of HC<sup>18</sup>O<sup>+</sup> in Sagittarius B2]]**\\
 //Astrophys. J.// **209**, L139–L141 (1979)\\ //Astrophys. J.// **209**, L139–L141 (1979)\\
 again using the NRAO 11 m telecope. again using the NRAO 11 m telecope.
Line 38: Line 38:
 M. Guélin, W. D. Langer, and R. W. Wilson\\ M. Guélin, W. D. Langer, and R. W. Wilson\\
 studied the distribution of 5 isotoplogs of HCO<sup>+</sup> in several sources:\\ studied the distribution of 5 isotoplogs of HCO<sup>+</sup> in several sources:\\
-**[[http://cdsads.u-strasbg.fr/abs/1982A%26A...107..107G|The State of Ionization in Dense Molecular Clouds]]**\\+**[[https://ui.adsabs.harvard.edu/abs/1982A%26A...107..107G|The State of Ionization in Dense Molecular Clouds]]**\\
 //Astron. Astrophys.// **107**, 107–127 (1982).\\ //Astron. Astrophys.// **107**, 107–127 (1982).\\
 The observations were performed with the Bell Lab. 7 m telescope. In the course of the investigations, D<sup>13</sup>CO<sup>+</sup> was detected in TMC-1 and in L183. The observations were performed with the Bell Lab. 7 m telescope. In the course of the investigations, D<sup>13</sup>CO<sup>+</sup> was detected in TMC-1 and in L183.
Line 44: Line 44:
 M. Guélin, J. Cernicharo, and R. A. Linke\\ M. Guélin, J. Cernicharo, and R. A. Linke\\
 described the\\ described the\\
-**[[http://cdsads.u-strasbg.fr/abs/1982ApJ...263L..89G|Detection of HC<sup>17</sup>O<sup>+</sup> in Sagittarius&nsp;B2]]**\\+**[[https://ui.adsabs.harvard.edu/abs/1982ApJ...263L..89G|Detection of HC<sup>17</sup>O<sup>+</sup> in Sagittarius&nsp;B2]]**\\
 //Astrophys. J.// **263**, L89–L93 (1982)\\ //Astrophys. J.// **263**, L89–L93 (1982)\\
 using the Bell Lab. 7 m telescope. using the Bell Lab. 7 m telescope.
Line 50: Line 50:
 HCO<sup>+</sup> was also detected in the diffuse medium toward the extragalactic contiunuum sources QSO B0212+735, $C 50.11 (NRAO150), and BL Lac by\\ HCO<sup>+</sup> was also detected in the diffuse medium toward the extragalactic contiunuum sources QSO B0212+735, $C 50.11 (NRAO150), and BL Lac by\\
 R. Lucas and H. Liszt,\\ R. Lucas and H. Liszt,\\
-**[[http://cdsads.u-strasbg.fr/abs/1982ApJ...263L..89G|Plateau de Bure Observations of mm-wave Molecular Absorption from <sup>13</sup>CO, HCO<sup>+</sup>, and HCN]]**\\+**[[https://ui.adsabs.harvard.edu/abs/1982ApJ...263L..89G|Plateau de Bure Observations of mm-wave Molecular Absorption from <sup>13</sup>CO, HCO<sup>+</sup>, and HCN]]**\\
 //Astron. Astrophys.// **282**, L5–L8 (1994). //Astron. Astrophys.// **282**, L5–L8 (1994).
  
 L. M. Ziurys, E. D. Tenenbaum, R. L. Pulliam, N. J. Woolf, and S. N. Milam,\\ L. M. Ziurys, E. D. Tenenbaum, R. L. Pulliam, N. J. Woolf, and S. N. Milam,\\
-**[[http://dx.doi.org/10.1088/0004-637X/695/2/1604|Carbon Chemistry in the Envelope of VY Canis Majoris: Implications for Oxygen-Rich Evolved Stars]]**\\+**[[https://doi.org/10.1088/0004-637X/695/2/1604|Carbon Chemistry in the Envelope of VY Canis Majoris: Implications for Oxygen-Rich Evolved Stars]]**\\
 //Astrophys. J.// **695**, 1604–1613 (2009);\\ //Astrophys. J.// **695**, 1604–1613 (2009);\\
 detected HCO<sup>+</sup> in the circumstellar envelope of this star using the ARO 12 m dish as well as the ARO SMT. detected HCO<sup>+</sup> in the circumstellar envelope of this star using the ARO 12 m dish as well as the ARO SMT.
Line 60: Line 60:
 R. L. Pulliam, J. L. Edwards, and L. M. Ziurys,\\ R. L. Pulliam, J. L. Edwards, and L. M. Ziurys,\\
 studied the\\ studied the\\
-**[[http://dx.doi.org/10.1088/0004-637X/743/1/36|Circumstellar Ion-Molecule Chemistry: Observations of HCO<sup>+</sup> in the Envelopes of O-rich Stars and IRC+10216]]**\\+**[[https://doi.org/10.1088/0004-637X/743/1/36|Circumstellar Ion-Molecule Chemistry: Observations of HCO<sup>+</sup> in the Envelopes of O-rich Stars and IRC+10216]]**\\
 //Astrophys. J.// **743**, Art. No. 36 (2011).\\ //Astrophys. J.// **743**, Art. No. 36 (2011).\\
 CW Leo, also known as IRC+10216, is a carbon-rich AGB star. Again, the ARO 12 m dish as well as the ARO SMT were employed. CW Leo, also known as IRC+10216, is a carbon-rich AGB star. Again, the ARO 12 m dish as well as the ARO SMT were employed.
Line 66: Line 66:
 J. R. Najita, J. S. Carr, S. E. Strom, D. M. Watson, I. Pascucci, D. Hollenbach, U. Gorti, and L. Keller\\ J. R. Najita, J. S. Carr, S. E. Strom, D. M. Watson, I. Pascucci, D. Hollenbach, U. Gorti, and L. Keller\\
 reported on\\ reported on\\
-**[[http://dx.doi.org/10.1088/0004-637X/712/1/274|//Spitzer// Spectroscopy of the Transition Object TW Hya]]**\\+**[[https://doi.org/10.1088/0004-637X/712/1/274|//Spitzer// Spectroscopy of the Transition Object TW Hya]]**\\
 //Astrophys. J.// **712**, 274–286 (2010).\\ //Astrophys. J.// **712**, 274–286 (2010).\\
 The observation of overlapping //Q//-branch transitions of the ν<sub>2</sub> band of HCO<sup>+</sup> near 829.2 cm<sup>–1</sup> appears to be not only the first observation of this band in a young stellar object, but probably the first infrared observation of HCO<sup>+</sup> in space. The observation of overlapping //Q//-branch transitions of the ν<sub>2</sub> band of HCO<sup>+</sup> near 829.2 cm<sup>–1</sup> appears to be not only the first observation of this band in a young stellar object, but probably the first infrared observation of HCO<sup>+</sup> in space.
Line 72: Line 72:
 N. S. Hakobian and R. M. Crutcher\\ N. S. Hakobian and R. M. Crutcher\\
 detected the\\ detected the\\
-**[[http://dx.doi.org/10.1088/2041-8205/758/1/L18|First Interstellar HCO<sup>+</sup> Maser]]**\\+**[[https://doi.org/10.1088/2041-8205/758/1/L18|First Interstellar HCO<sup>+</sup> Maser]]**\\
 //Astrophys. J.// **712**, 274–286 (2010)\\ //Astrophys. J.// **712**, 274–286 (2010)\\
 through CARMA observations of its 1 – 0 transition in direction of the DR21(OH)-1 methanol maser region. through CARMA observations of its 1 – 0 transition in direction of the DR21(OH)-1 methanol maser region.
Line 80: Line 80:
  
 Contributor(s): H. S. P. Müller; 11, 2012 Contributor(s): H. S. P. Müller; 11, 2012
- 
  
 ---- ----
  
  
  • molecules/ism/hco-plus.1551130723.txt.gz
  • Last modified: 2019/02/25 22:38
  • by 127.0.0.1