Astronomy and Astrophysics – Astrophysics
Scientific paper
1997-03-21
Astronomy and Astrophysics
Astrophysics
accepted for publication in A&A
Scientific paper
We present pulse phase spectroscopy of A 0535+26 in the energy range 35-200 keV from OSSE observations of its giant outburst in 1994. We discuss the phase dependence of the continuum parameters and the cyclotron resonance feature (CRF) at 110 keV already found in the phase averaged spectrum. We find that a CRF is required at every phase. The behaviour of the line parameters with phase and the pulse shape indicate that the emission occurs in a pencil-beam geometry.
Grove Eric J.
Kendziorra Eckhard
Kretschmar Peter
Maisack Michael
Staubert Rüdiger
No associations
LandOfFree
Pulse Phase Spectroscopy of A 0535+26 during its 1994 giant outburst observed with OSSE does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Pulse Phase Spectroscopy of A 0535+26 during its 1994 giant outburst observed with OSSE, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pulse Phase Spectroscopy of A 0535+26 during its 1994 giant outburst observed with OSSE will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-653124