Compton Observatory Osse Observations of Supernova 1991t

  • M. D. Leising
  • Published 2007


The Oriented Scintillation Spectrometer Experiment on the Compton Observatory observed SN 1991T on three occasions in 1991. We nd no evidence for Co -ray line emission from SN 1991T in any of the three observations. Combining these measurements yields a 99% con dence upper limit of 4.1|6.6 10 5 photons cm 2 s 1 , depending on how the multiple observations… (More)


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