Chemical Taxonomy And Gas Production Of Comet C/2003 K4 (LINEAR)

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

We present the results of our chemical survey of comet C/2003 K4 (LINEAR) performed on November 2004 with NIRSPEC at Keck II. We detected H2O, OH*, C2H6, CH3OH, H2CO, CH4, and HCN using high-resolution spectroscopy at infrared wavelengths. We observe bright molecular emission lines, and from the measured line-by-line ratios we retrieve rotational temperatures, OPRs and spin temperatures. Two instrument settings (KL1, KL2) were required to sample all species, and they both sample water lines, thereby allowing us to measure mixing ratios (relative to water) with high confidence. We compare the composition and cosmogonic indicators in C/2003 K4 with those of other Oort Cloud comets, and further examine a possible formation path for this comet.
Acknowledgements: This work was funded by NASA's R & A Programs in Astrobiology and in Planetary Astronomy.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Chemical Taxonomy And Gas Production Of Comet C/2003 K4 (LINEAR) does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Chemical Taxonomy And Gas Production Of Comet C/2003 K4 (LINEAR), we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chemical Taxonomy And Gas Production Of Comet C/2003 K4 (LINEAR) will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1122784

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.