FUSE Analysis of Intrinsic Absorption in NGC 3516

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

We have obtained new spectroscopic data of the Seyfert 1 galaxy NGC 3516 via the Far Ultraviolet Spectroscopic Explorer (FUSE). This spectrum was obtained based on X-ray data that showed that the flux state of NGC 3516 was increasing. It provides us with the only high resolution spectrum of NGC 3516 in the far ultraviolet range with a significant signal to noise ratio. We provide the far UV continuum lightcurve of NGC 3516 observed by both FUSE and by the Hopkins Ultraviolet Explorer (HUT) as well as the near UV continuum lightcurve observed by the International Ultraviolet Explorer (IUE), the Faint Object Spectrograph (FOS) and the Space Telescope Imaging Spectrograph (STIS) to show the overall flux state of the galaxy. This lightcurve shows that the continuum flux state for NGC 3516 is increasing. We have fit a H2 spectrum to both the most recent spectrum and to the average spectrum for all 5 FUSE observations to obtain a measure of the column density for several different rotational states. The main focus of our work is to characterize the intrinsic absorption seen in the O IV doublet (λλ 1031.9,1037.6 Å) and in the Lyman β(λ 1025.7 Å) absorption.

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

FUSE Analysis of Intrinsic Absorption in NGC 3516 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 FUSE Analysis of Intrinsic Absorption in NGC 3516, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and FUSE Analysis of Intrinsic Absorption in NGC 3516 will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1856725

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