VizieR Online Data Catalog: Deep Chandra observations of NGC 4649. I. (Luo+, 2013)
Abstract
NGC 4649 has been covered by six Chandra observations with the S3 chip of the Advanced CCD Imaging Spectrometer (ACIS), spanning 11 years: ---------------------------------------------------------------------- Obs. No. ObsID Start Date Exp (ks) Cleaned Exp (ks) PI ---------------------------------------------------------------------- 1 785 2000 Apr 20 37.4 34.2 C. L. Sarazin 2 8182 2007 Jan 30 53.0 49.2 P. Humphrey 3 8507 2007 Feb 1 17.8 17.3 P. Humphrey 4 12976 2011 Feb 24 102.4 100.3 G. Fabbiano 5 12975 2011 Aug 8 86.1 84.4 G. Fabbiano 6 14328 2011 Aug 12 14.2 14.0 G. Fabbiano ----------------------------------------------------------------------
(8 data files).- Publication:
-
VizieR Online Data Catalog
- Pub Date:
- March 2013
- DOI:
- Bibcode:
- 2013yCat..22040014L
- Keywords:
-
- Galaxies: nearby;
- X-ray sources;
- Active gal. nuclei;
- Binaries: X-ray;
- Clusters: globular