Imaging spectroscopy of H II regions in the barred spiral galaxy NGC 1365

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

21

Astronomical Spectroscopy, Barred Galaxies, H Ii Regions, Abundance, Forbidden Transitions, H Beta Line, Spectrum Analysis

Scientific paper

Imaging spectroscopy at low spectral resolution of the northwestern arm of the barred spiral galaxy NGC 13P5 has been obtained with the RGO spectrograph using the ASPECT system of the Anglo-Australian Telescope. An area of 120×21 arcmin2 was mapped spectroscopically. The line ratios used as abundance indicators vary very little along the northwestern spiral arm; this is consistent with earlier suggestions that a bar may act to homogenize abundances in galaxies. The correlation between the abundance indicators [O III]/[N II] and ([O II]+[O III])/Hβ is much tighter than in any of the three galaxies (NGC 1566, 2997 and 5253) that the authors have mapped so far.

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

Imaging spectroscopy of H II regions in the barred spiral galaxy NGC 1365 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 Imaging spectroscopy of H II regions in the barred spiral galaxy NGC 1365, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Imaging spectroscopy of H II regions in the barred spiral galaxy NGC 1365 will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1599816

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