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Preliminary results on the circumstellar envelopes of alpha Ori and R Leo from CO 4.6 mu m line emission
Uppsala University, Teknisk-naturvetenskapliga vetenskapsområdet, Faculty of Science and Technology, Astronomical observatory. Physics, Department of Astronomy and Space Physics.
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1999 (English)In: ASTRONOMY AND ASTROPHYSICS, ISSN 0004-6361, Vol. 347, no 3, L35-L38 p.Article in journal (Refereed) Published
Abstract [en]

CO 4.6 mu m vibration-rotational lines are detected in fluorescent emission from the inner regions of the Betelgeuse (a Orionis) and R Leonis stellar winds. The spatially and spectrally resolved 1-0 R(1), R(2), and R(3) line profiles are found to be highl

Place, publisher, year, edition, pages
1999. Vol. 347, no 3, L35-L38 p.
Keyword [en]
stars : AGB and post-AGB; stars : circumstellar matter; stars : individual : alpha Ori; stars : individual : R Leo; stars : late-type; infrared : stars; ORIONIS; ABSORPTION; SPECTRUM; STARS
URN: urn:nbn:se:uu:diva-85273OAI: oai:DiVA.org:uu-85273DiVA: diva2:113181
Addresses: Ryde N, Univ Uppsala, Astron Observ, Box 515, S-75120 Uppsala, Sweden. Univ Uppsala, Astron Observ, S-75120 Uppsala, Sweden. Natl Opt Astron Observ, Tucson, AZ 85726 USA. Univ Texas, Dept Astron, Austin, TX 78712 USA. Stockholm Observ, S-13336Available from: 2005-05-03 Created: 2005-05-03 Last updated: 2011-01-14

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Ryde, NilsGustafsson, BengtEriksson, Kjell
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Astronomical observatoryDepartment of Astronomy and Space Physics

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