activity
20062017
most citedThe awakening of BL Lacertae: observations by Fermi, Swift, and the GASP-WEBT

135 citations · 801 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.HE2017★ 47 cited

Dissecting the long-term emission behaviour of the BL Lac object Mrk 421

M. I. Carnerero, C. M. Raiteri, M. Villata +4

We report on long-term multi-wavelength monitoring of blazar Mrk 421 by the GASP-WEBT collaboration and Steward Observatory, and by the Swift and Fermi satellites. We study the sou…

astro-ph.HE2016★ 67 cited

Multiband variability studies and novel broadband SED modeling of Mrk 501 in 2009

M. L. Ahnen, S. Ansoldi, L. A. Antonelli +290

We present an extensive study of the BL Lac object Mrk 501 based on a data set collected during the multi-instrument campaign spanning from 2009 March 15 to 2009 August 1 which inc…

astro-ph.GA2016★ 46 cited

Long-term multi-wavelength variability and correlation study of Markarian 421 from 2007 to 2009

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +176

We study the multi-band variability and correlations of the TeV blazar Mrk 421 on year time scales, which can bring additional insight on the processes responsible for its broadban…

astro-ph.EP2013★ 27 cited

Outgassing Behavior of C/2012 S1 (ISON) From September 2011 to June 2013

Karen J. Meech, Bin Yang, Jan Kleyna +26

We report photometric observations for comet C/2012 S1 (ISON) obtained during the time period immediately after discovery (r=6.28 AU) until it moved into solar conjunction in mid-2…

astro-ph.HE2013★ 135 cited

The awakening of BL Lacertae: observations by Fermi, Swift, and the GASP-WEBT

C. M. Raiteri, M. Villata, F. D'Ammando +4

Since the launch of the Fermi satellite, BL Lacertae has been moderately active at gamma-rays and optical frequencies until May 2011, when the source started a series of strong fla…

astro-ph.CO2011★ 75 cited

The long-lasting activity of 3C 454.3. GASP-WEBT and satellite observations in 2008-2010

C. M. Raiteri, M. Villata, M. F. Aller +6

We present multiwavelength observations of 3C 454.3 from April 2008 to March 2010. The radio to optical data are mostly from the GASP-WEBT, UV and X-ray data from Swift, and gamma-…