activity
19982013
most citedESO-VLT optical spectroscopy of BL Lac objects: II. New redshifts, featureless objects and classification assessments

95 citations · 253 across the 9 of their papers we have counts for

collaborators
Showing 2008Show all

2 papers · 1 filter

astro-ph2008★ 54 cited

Discovery of a very highly extinguished supernova in a luminous infrared galaxy

E. Kankare, S. Mattila, S. Ryder +9

We report the discovery of a confirmed supernova (SN) and a supernova-candidate in near-infrared images from the ALTAIR/NIRI adaptive optics system on the Gemini-North Telescope an…

astro-ph2008

ESO VLT optical spectroscopy of BL Lacertae objects. III. An extension of the sample

B. Sbarufatti, S. Ciprini, J. Kotilainen +4

We present results of an ongoing program at the ESO VLT for spectroscopy of BL Lac objects lacking a firm redshift estimate and here we report on 15 objects. For 11 sources we conf…