Astronomy and Astrophysics – Astronomy
Scientific paper
Dec 1986
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1986esasp.250c.103d&link_type=abstract
In ESA, Proceedings of the 20th ESLAB Symposium on the Exploration of Halley's Comet. Volume 3: Posters p 103-106 (SEE N87-26714
Astronomy and Astrophysics
Astronomy
Emission Spectra, Halley'S Comet, Infrared Spectra, Near Infrared Radiation, Astronomical Spectroscopy, Gas Composition, Hydrocarbons, Space Observations (From Earth), Spectrophotometry
Scientific paper
An emission feature has been detected in the near IR spectrum of comet Halley on March 31, 1986. The authors detected a feature centered at 3.37 μ, with a full-width at half-maximum of 0.07 μ. If this feature is due to CH-bearing molecules, their production rate is in the range of 1028s-1. Weaker emissions appear at 3.5 and 3.6 μ, possibly due to H2CO.
Bertre Th. Le
Bouchet Patrice
Chalabaev A. A.
Danks Anthony
Encrenaz Th.
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