activity
19972003
most citedA rapidly variable narrow X-ray iron line in Mkn 841

49 citations · 137 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph2003★ 1 cited

The XMM/BeppoSAX observation of Mkn 841

P. O. Petrucci, C. Cabanac, G. Henri +9

Mkn 841 has been observed simultaneously by XMM and BeppoSAX in January 2001. Due to operational contingency, the 30ks XMM observation was split into two parts, separated by about…

astro-ph2003★ 27 cited

BeppoSAX Observations of Centaurus A: the Hard Continuum and the Iron Line Feature

P. Grandi, M. Fiocchi, C. G. Perola +7

The radio galaxy Centaurus A was observed by the BeppoSAX satellite five times from 1997 to 2000. From July 6 1999 to August 17 1999, the source was also simultaneously pointed by…

astro-ph2002★ 49 cited

A rapidly variable narrow X-ray iron line in Mkn 841

P. O. Petrucci, G. Henri, L. Maraschi +8

We report on the detection of a rapidly variable narrow Fe K line in Mkn 841. The source has been observed two times by XMM-Newton and simultaneously with BeppoSAX. The two obse…

astro-ph1999★ 29 cited

On the anomalous X-ray afterglows of GRB 970508 and GRB 970828

M. Vietri, C. Perola, L. Piro +1

Recently, BeppoSAX and ASCA have reported an unusual resurgence of soft X-ray emission during the afterglows of GRB 970508 and GRB 970828, together with marginal evidence for the e…

astro-ph1999★ 2 cited

The blazar PKS 0528+134: new results from BeppoSAX observations

G. Ghisellini, L. Costamante, G. Tagliaferri +14

BeppoSAX observed 8 times the gamma-ray bright blazar PKS 0528+134 in Feb. and Mar. 1997, during a multiwavelength campaign involving EGRET, onboard CGRO, and ground based telescop…

astro-ph1998★ 28 cited

How Abundant is Iron in the Core of the Perseus Cluster?

S. Molendi, G. Matt, L. A. Antonelli +5

The analysis of Perseus data collected with the Medium Energy Concentrator Spectrometer (MECS) on board Beppo-SAX shows that the ratio of the flux of the 8 keV line complex (domina…