Variability and Spectral Studies of Luminous Seyfert 1 Galaxy Fairall 9. Search for the Reflection Component is a Quasar: RXTE and ASCA Observation of a Nearby Radio-Quiet Quasar MR 2251-178
Abstract
Monitoring observations with interval of 3 days using RXTE (X Ray Timing Explorer) of the luminous Seyfert 1 galaxy Fairall 9 were performed for one year. The purpose of the observations were to study the variability of Fairall 9 and compare the results with those from the radio-loud object 3C 390.3. The data has been received and analysis is underway, using the new background model. An observation of the quasar MR 2251-178 was made in order to determine whether or not it has a reflection component. Older background models gave an unacceptable subtraction and analysis is underway using the new background model. The observation of NGC 6300 showed that the X-ray spectrum from this Seyfert 2 galaxy appears to be dominated by Compton reflection.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- July 1999
- Bibcode:
- 1999STIN...9969943L
- Keywords:
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- Seyfert Galaxies;
- Infrared Radiation;
- Infrared Spectra;
- X Ray Spectra;
- Stellar Spectra;
- X Ray Astronomy;
- X Ray Sources;
- Light Curve;
- Stellar Radiation;
- Quasars;
- Radio Astronomy;
- X Ray Timing Explorer;
- Astronomy