Nonstellar 10 micron emission from E/S0 galaxies with compact radio sources

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

21

Elliptical Galaxies, Emission Spectra, Infrared Astronomy, Interstellar Matter, Radio Sources (Astronomy), Spectral Energy Distribution, Astronomical Photometry, Quasars

Scientific paper

A search for nonstellar emission at 10 microns from elliptical galaxies with compact radio sources was begun in May 1980 using the NASA 3-m IRTF on Mauna Kea. Of the six objects in this initial survey, NGC 3894, NGC 4486, NGC 4552, and Mrk 501 were detected at levels significantly higher than expected from normal starlight. Upper limits were set for NGC 4278 and A 1718 + 49A. It is likely that the 10-micron emission from NGC 3894 and NGC 4552 arises from thermally reradiating dust, although synchrotron radiation from a source self-absorbed in the far-infrared cannot be excluded on the basis of the current data. While the collection of objects in this preliminary search does not constitute a statistically meaningful sample, the high detection ratio is surprising and encouraging for future study.

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

Nonstellar 10 micron emission from E/S0 galaxies with compact radio sources 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 Nonstellar 10 micron emission from E/S0 galaxies with compact radio sources, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nonstellar 10 micron emission from E/S0 galaxies with compact radio sources will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1687747

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