The enhancement of infrared emission in interacting galaxies

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

76

Cosmic Dust, Far Infrared Radiation, Infrared Sources (Astronomy), Interacting Galaxies, Star Formation Rate, Infrared Astronomy Satellite, Peculiar Galaxies, Perturbation Theory, Sky Surveys (Astronomy)

Scientific paper

Selected infrared properties, based on IRAS observations, of two categories of interacting galaxy pairs from the Arp-Madore Catalogue of Southern Peculiar Galaxies and Associations are examined. For pairs of comparably sized galaxies, a strong tendency exists for pairs with the highest far-IR color temperatures to have the smallest separation. This finding implies that galaxy interactions significantly enhance the intensity or the efficiency of star formation. No trend of far-IR color temperature varying with pair separation is found for pairs consisting of a galaxy with a small companion. There are 10 times as many pairs in the sample that contain one IRAS far-IR galaxy as there are pairs for which both galaxies were detected by IRAS, thus strengthening previous conclusions that the effect of a perturbation depends strongly on the detailed geometry of the interaction.

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

The enhancement of infrared emission in interacting galaxies 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 The enhancement of infrared emission in interacting galaxies, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The enhancement of infrared emission in interacting galaxies will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1177624

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