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Espectro Markarian 817 COS
Comparison of Markarian 817 spectra taken with the COS detector in 2009 and GHRS detector in 1997 CreditsNASA, ESA, and the Hubble SM4 ERO Team
- Fecha
- Jan 1, 2009
- Misión
- Hubble Space Telescope
- ID de archivo
- hubblesite-images-2009-25-2613-image
Comparison of Markarian 817 spectra taken with the COS detector in 2009 and GHRS detector in 1997
Credits
NASA, ESA, and the Hubble SM4 ERO TeamDetalles de la imagen
| About The Object | |
|---|---|
| Object Name | Markarian 817, Mrk 817, QSO J1436+5847 |
| Object Description | Active Galaxy |
| Constellation | Draco |
| Distance | 430 million light-years (132 million parsecs) |
| About The Data | |
| Data Description | The Hubble images/spectrum were created from data from proposal : K. Noll (STScI) and J. Green, C. Froning, and B. Keeney (University of Colorado, Boulder). Acknowledgments for Markarian 817 Observers: K. Noll (STScI) and J. Green, C. Froning, and B. Keeney (University of Colorado, Boulder) Data Analysis: J. Anderson and M. Mutchler (STScI), and C. Froning and J. Green (University of Colorado, Boulder) Image Composition: Z. Levay and L. Frattare (STScI) Text: L. Frattare, D. Weaver and R. Villard (STScI) Illustrations: A. Feild and Z. Levay (STScI) Video Animation: G. Bacon (STScI) Science Consultants: M. Livio (STScI) and C. Froning and J. Green (University of Colorado, Boulder) |
| Instrument | HST>COS/FUV |
| Exposure Dates | August 4, 2009, Exposure Time: 1.0 hour |
| Filters | G130M (130nm) and G160M (160nm) |
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