Detecting the First Quasars with ALMA

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Astrochemistry, Telescopes, Galaxies: Active, Galaxies: High-Redshift, Galaxies: Ism

Scientific paper

We show that ALMA is the first telescope that can probe the dust-obscured central region of quasars at z > 5 with a maximum resolution of ~ 30 pc employing the 18 km baseline.
We explore the possibility of detecting the first quasars with ALMA (Schleicher, Spaans, & Klessen 2009). For this purpose, we adopt the Seyfert 2 galaxy NGC 1068 as a reference system and calculate the expected fluxes if this galaxy were placed at high redshift. This choice is motivated by the detailed observations available for this system and the absence of any indication for an evolution in metallicity in high-redshift quasars. It is a conservative choice due to the moderate column densities in NGC 1068, leading to moderate fluxes.

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

Detecting the First Quasars with ALMA 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 Detecting the First Quasars with ALMA, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Detecting the First Quasars with ALMA will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-792717

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