activity
19962021
most citedThe Soft Gamma-Ray Spectral Variability of Cygnus X-1

246 citations · 1.9k across the 60 of their papers we have counts for

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Showing 1997Show all

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astro-ph1997

COMPTEL Observations of 3C 279 during the first 4 Years of the CGRO-Mission

W. Collmar, J. J. Blom, K. Bennett +6

The COMPTEL experiment aboard the Compton Gamma-Ray Observatory (CGRO) has observed the gamma-ray blazar 3C 279 several times between April 1991 and September 1995. This paper repo…

astro-ph1997

COMPTEL observations of the quasar PKS 0528+134 during the first 3.5 years of the CGRO mission

W. Collmar, K. Bennett, H. Bloemen +9

The COMPTEL observations of the blazar-type quasar PKS 0528+134 in the energy range 0.75 MeV to 30 MeV carried out between April 1991 and September 1994 have been analyzed. During…

astro-ph1997★ 1 cited

Evidence for Gamma-Ray Flares in 3C 279 and PKS 1622-297 at ~10 MeV

W. Collmar, V. Schoenfelder, H. Bloemen +6

The EGRET experiment aboard the Compton Gamma-Ray Observatory (CGRO) has observed at energies above 100 MeV strong gamma-ray flares with short-term time variability from the gamma-…

astro-ph1997

COMPTEL gamma-ray study of the Crab nebula

R. D. van der Meulen, H. Bloemen, K. Bennett +6

We report on a study of the gamma-ray continuum emission from the Crab supernova nebula and on a search for nuclear de-excitation gamma-ray lines. Crab is the brightest continuum s…

astro-ph1997★ 11 cited

The Locations of Gamma-Ray Bursts Measured by COMPTEL

R. Marc Kippen, James M. Ryan, Alanna Connors +8

The COMPTEL instrument on the Compton Gamma Ray Observatory is used to measure the locations of gamma-ray bursts through direct imaging of MeV photons. In a comprehensive search, w…

astro-ph1997★ 1 cited

26Al in the local interstellar medium

J. Knoedlseder, K. Bennett, H. Bloemen +6

We estimate the 1.8 MeV luminosity of the Sco-Cen association due to radioactive decay of 26Al to (4-15) 10e-5 ph cm**-2 s**-1. We propose a low surface brightness, limb brightened…