R. Della Ceca

activity

19942022

most citedA 3 dimensional diagnostic diagram for Seyfert 2s: probing X-ray absorption and Compton thickness

453 citations · 3.3k across the 50 of their papers we have counts for

collaborators

Showing 1999Show all

2 papers · 1 filter

astro-ph1999★ 90 cited

Extended radio emission in BL Lac objects - I: the images

P. Cassaro, C. Stanghellini, M. Bondi +3

We have observed 28 sources selected from the 1Jy sample of BL Lac objects (Stickel et al. 1991) with the Very Large Array (VLA) in A, B and D configurations at 1.36, 1.66 and 4.85…

astro-ph1999★ 54 cited

A Medium Survey of the Hard X-Ray Sky with ASCA. II.: The Source's Broad Band X-Ray Spectral Properties

R. Della Ceca, G. Castelli, V. Braito +2

A complete sample of 60 serendipitous hard X-ray sources with flux in the range $\sim 1 \times 1 0^{- 13}$ \ecs to $\sim 4 \times 1 0^{- 12}$ \ecs (2 - 10 keV), detected in 87 ASCA GIS…