activity
19982026
most citedLSST Science Book, Version 2.0

924 citations · 7.3k across the 114 of their papers we have counts for

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7 papers · 1 filter

astro-ph2000★ 90 cited

High-resolution X-ray spectroscopy of the Seyfert 2 galaxy Circinus with Chandra

R. M. Sambruna, H. Netzer, S. Kaspi +5

Results from a 60 ks Chandra HETGS observation of the nearby Seyfert 2 Circinus are presented. The spectrum shows a wealth of emission lines at both soft and hard X-rays, including…

astro-ph2000★ 44 cited

X-ray imaging of the Seyfert 2 galaxy Circinus with Chandra

R. M. Sambruna, W. N. Brandt, G. Chartas +5

We present results from the zeroth-order imaging of a Chandra HETGS observation of the nearby Seyfert 2 galaxy Circinus. Twelve X-ray sources were detected in the ACIS-S image of t…

astro-ph2000★ 201 cited

Chandra Discovery of a 100 kpc X-ray Jet in PKS 0637--752

D. A. Schwartz, H. L. Marshall, J. E. J. Lovell +18

The quasar PKS 0637-753, the first celestial X-ray target of the Chandra X-ray Observatory, has revealed asymmetric X-ray structure extending from 3 to 12 arcsec west of the quasar…

astro-ph2000★ 120 cited

X-ray Sources in the Hubble Deep Field Detected by Chandra

A. E. Hornschemeier, W. N. Brandt, G. P. Garmire +11

We present first results from an X-ray study of the Hubble Deep Field North (HDF-N) and its environs obtained using 166 ks of data collected by the Advanced CCD Imaging Spectromete…

astro-ph2000

Discovery of Narrow X-ray Absorption Lines from NGC 3783 with the Chandra HETGS

Shai Kaspi, W. N. Brandt, Hagai Netzer +4

We present the first grating-resolution X-ray spectra of the Seyfert 1 galaxy NGC 3783, obtained with the High Energy Transmission Grating Spectrometer on the Chandra X-ray Observa…

astro-ph2000★ 21 cited

Chandra uncovers a hidden Low-Luminosity AGN in the radio galaxy Hydra~A (3C~218)

R. M. Sambruna, G. Chartas, M. Eracleous +2

We report the detection with Chandra of a Low-Luminosity AGN (LLAGN) in the Low Ionization Emission Line Region (LINER) hosted by Hydra A, a nearby (z=0.0537) powerful FRI radio ga…