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20012026
most citedA change in the optical polarization associated with a gamma-ray flare in the blazar 3C 279

334 citations · 3.4k across the 83 of their papers we have counts for

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Showing 2009Show all

6 papers · 1 filter

astro-ph.SR2009★ 15 cited

7 mm continuum observations of ultra compact HII regions

P. Leto, G. Umana, C. Trigilio +5

Ultra compact HII (UCHII) regions are indicators of high-mass star formation sites and are distributed mainly in the Galactic plane. We intend to investigate the possible contribut…

astro-ph.HE2009★ 50 cited

AGILE detection of a rapid gamma-ray flare from the blazar PKS 1510-089 during the GASP-WEBT monitoring

F. D'Ammando, G. Pucella, C. M. Raiteri +103

We report the detection by the AGILE satellite of a rapid gamma-ray flare from the powerful gamma-ray quasar PKS 1510-089, during a pointing centered on the Galactic Center region…

astro-ph.HE2009★ 2 cited

WEBT multiwavelength monitoring and XMM-Newton observations of BL Lacertae in 2007-2008. Unveiling different emission components

C. M. Raiteri, M. Villata, A. Capetti +8

In 2007-2008 we carried out a new multiwavelength campaign of the Whole Earth Blazar Telescope (WEBT) on BL Lacertae, involving three pointings by the XMM-Newton satellite, to stud…

astro-ph.HE2009

Multiwavelength Observations of Mrk 501 in 2008

D. Kranich, D. Paneque, A. Cesarini +16

The well-studied VHE (E >100 GeV) blazar Mrk 501 was observed between March and May 2008 as part of an extensive multiwavelength observation campaign including radio, optical, X-ra…

astro-ph.CO2009★ 85 cited

The correlated optical and radio variability of BL Lacertae. WEBT data analysis 1994-2005

M. Villata, C. M. Raiteri, V. M. Larionov +2

Since 1997, BL Lacertae has undergone a phase of high optical activity, with the occurrence of several prominent outbursts. Starting from 1999, the Whole Earth Blazar Telescope (WE…

astro-ph.GA2009★ 26 cited

The dusty Nebula surrounding HR Car: a Spitzer view

G. Umana, C. S. Buemi, C. Trigilio +3

We present mid-IR observations of the Galactic Luminous Blue Variable (LBV) HR Car and its associated nebula carried out with the Spitzer Space Telescope using both IRAC and IRS, a…