activity
19992005
most citedThe Crab Nebula and Pulsar between 500 GeV and 80 TeV: Observations with the HEGRA stereoscopic air Cherenkov telescopes

280 citations · 1.7k across the 16 of their papers we have counts for

collaborators

17 papers

astro-ph2005★ 125 cited

The unidentified TeV source (TeVJ2032+4130) and surrounding field: Final HEGRA IACT-System results

HEGRA Collaboration, F. Aharonian

The unidentified TeV source in Cygnus is now confirmed by follow-up observations from 2002 with the HEGRA stereoscopic system of Cherenkov Telescopes. Using all data (1999 to 2002)…

astro-ph2004★ 280 cited

The Crab Nebula and Pulsar between 500 GeV and 80 TeV: Observations with the HEGRA stereoscopic air Cherenkov telescopes

F. Aharonian et al.

The Crab supernova remnant has been observed regularly with the stereoscopic system of 5 imaging air Cherenkov telescopes that was part of the High Energy Gamma Ray Astronomy (HEGR…

astro-ph2004★ 70 cited

Observations of 54 Active Galactic Nuclei with the HEGRA System of Cherenkov Telescopes

The HEGRA Collaboration, F. Aharonian, A. Akhperjanian +1

A sample of 54 selected Active Galactic Nuclei (AGN) has been observed with the HEGRA stereoscopic system of Cherenkov Telescopes between 1996 and 2002 in the TeV energy regime. Th…

astro-ph2003★ 4 cited

Recent Results from HEGRA (Gamma-Ray Observations with the HEGRA Stereoscopic System of 5 Cherenkov Telescopes)

Niels Goetting

The HEGRA collaboration has achieved outstanding results during the operation of the six imaging atmospheric Cherenkov telescopes from 1996 to 2002. The experimental work pioneered…

astro-ph2003★ 60 cited

The Technical Performance of the HEGRA System of Imaging Air Cherenkov Telescopes

G. Puehlhofer, O. Bolz, N. Goetting +1

Between early 1997 and late 2002, the HEGRA collaboration operated a stereoscopic system of 4 (later 5) imaging atmospheric Cherenkov telescopes. In this paper we present the calib…

astro-ph2003★ 169 cited

Is the Giant Radio Galaxy M87 a TeV Gamma-Ray Emitter?

HEGRA Collaboration, F. Aharonian, A. Akhperjanian +1

For the first time an excess of photons above an energy threshold of 730 GeV from the giant radio galaxy M87 has been measured at a significance level above 4 sigma. The data have…