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Sources of the Month

September 1, 2010 by H.E.S.S. Collaboration
Source of the Month

A multi-wavelength view of HESS J1626-490

September 2010 Radio image of the region around HESS J1626-490, showing as a prominent feature the (in projection) nearby supernova remnant G335.2+0.1. The black contour lines indicate the very high energy gamma-ray source. The…

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August 1, 2010 by H.E.S.S. Collaboration
Source of the Month

Yet another gamma-ray source in the Westerlund 2 field of view

August 2010 Gamma-ray sky around the Westerlund 2 region. The extended bright source in the North is the HESS J1023-575 / HESS J1026-582 complex, see SOM 4/2010. As a result of deep observations of…

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July 1, 2010 by H.E.S.S. Collaboration
Source of the Month

Probing quantum gravity with TeV gamma rays

July 2010 The light curve of gamma-rays in the huge flare of the blazar PKS 2155-304 in 2006 can be used to search for a Lorentz-invariance violating variation of the speed of light with…

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June 1, 2010 by H.E.S.S. Collaboration
Source of the Month

HESS discovers gamma rays from the Active Galaxy PKS 0548-322

June 2010 The Active Galactic Nucleus PKS 0548-322 as seen by HESS in Very High Energy gamma rays. PKS 0548−322 is a nearby and bright BL Lac object, located at a distance of one…

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May 1, 2010 by H.E.S.S. Collaboration
Source of the Month

More about HESS J1708-410

May 2010 Very high energy gamma-ray image of HESS J1708-410. The dashed line indicates the galactic equator. Roughly half of the gamma-ray sources discovered by H.E.S.S. lack definitive counterparts at other wavelengths, and a…

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April 1, 2010 by H.E.S.S. Collaboration
Source of the Month

A new VHE gamma-ray source emerging near the Westerlund 2 stellar cluster

April 2010 Chandra X-ray view of the central 8′ of the Westerlund 2 cluster. The red, green and blue colors correspond to soft (0.3 – 1 keV), medium (1 – 2 keV) and hard…

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March 1, 2010 by H.E.S.S. Collaboration
Source of the Month

Vela X revisited

March 2010 90 cm Radio image of Vela X (Frail et al. 1997) . The image shows a high-intensity region emerging south from the Vela pulsar – termed the cocoon (yellow circle) – and…

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February 1, 2010 by H.E.S.S. Collaboration
Source of the Month

Forgotten sources? HESS J1634-472 and HESS J1632-478

February 2010 Gamma-ray sky map of the regions of HESS J1634-472 and HESS J1632-478. Also included are the locations of four Fermi LAT sources (black dashed circles; the circle size indicates position uncertainty, not…

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January 1, 2010 by H.E.S.S. Collaboration
Source of the Month

News about HESS J1858+020

January 2010 The very high energy gamma ray source HESS J1858+020 is located about 0.6 degr. off the Galactic plane, which is indicated by the dashed line. The color indicates the strength of the…

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Recent sources

The Vela Pulsar – the most Highly Energetic ClockNovember 1, 2023
HESS J1645−455 – A gem on the ring?October 1, 2023
The identity crisis of the blazar PKS 1510-089August 1, 2023
Cosmic Conspiracy Theories: Neutrinos and Gamma Rays from PKS 0735+178?July 1, 2023
Flares in the atmosphereJune 1, 2023

Fields

Atmosphere black holes Blazar Galactic Center galactic plane galactic source gamma-rays neutrinos pulsar

Contact

You can contact us for scientific queries and general informations using :
hess-ec@lsw.uni-heidelberg.de

Sources of the month

The Vela Pulsar – the most Highly Energetic ClockNovember 1, 2023
HESS J1645−455 – A gem on the ring?October 1, 2023
The identity crisis of the blazar PKS 1510-089August 1, 2023
H.E.S.S. collaboration official website. Proudly Built By H.E.S.S. members.
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Last sources of the month

The Vela Pulsar – the most Highly Energetic ClockNovember 1, 2023
HESS J1645−455 – A gem on the ring?October 1, 2023
The identity crisis of the blazar PKS 1510-089August 1, 2023

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