Extended Dust Shells around Carbon Stars resolved by ``HIRAS''

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

4

Hiras, Carbon Stars, Dust Shells, Thermal Pulses

Scientific paper

We have examined forty-two carbon stars which show excess emission at 60 and/or 100µm by applying maximum-entropy image reconstruction techniques to the IRAS 60µm survey data. Thirteen stars are found to be extended in the reconstructed images. Four of them show a detached ring centered on the stellar position. In particular, U Ant may have a double detached dust shell. The implications of our results are discussed concerning the variation of mass loss on the AGB evolution.

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

Extended Dust Shells around Carbon Stars resolved by ``HIRAS'' 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 Extended Dust Shells around Carbon Stars resolved by ``HIRAS'', we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Extended Dust Shells around Carbon Stars resolved by ``HIRAS'' will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1630345

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