VizieR Online Data Catalog: Chandra observations of 2106 radio-quiet QSOs (Timlin+, 2020)
Abstract
We assembled a large sample of 2106 quasars from the full SDSS quasar archive (through DR14) that were serendipitously observed with Chandra and are within the redshift range 1.7<=z<=2.7.
(2 data files).- Publication:
-
VizieR Online Data Catalog
- Pub Date:
- October 2019
- Bibcode:
- 2019yCat..74920719T
- Keywords:
-
- QSOs;
- X-ray sources;
- Photometry: SDSS;
- Equivalent widths