MR 2251--178: A nearby quasi-stellar object in a cluster of galaxies
Journal Article
·
· Astrophys. J., Lett. Ed.; (United States)
The nearby (z=0.0653) X-ray QSO MR 2251: 178 is shown to be associated with a cluster of approximately 50 galaxies. A faint nebulosity is detected around the QSO. If this implies that the QSO lies in a galaxy, then the galaxy is a magnitude or more fainter than the central D galaxy of the cluster. A compact radio galaxy 39'' north of the QSO which displays moderately strong (O II) and H..beta.. emission and a blue stellar continuum is also shown to be a cluster member.
- Research Organization:
- Ceero Tololo Inter-American Observatory, La Serena, Chile
- OSTI ID:
- 5461894
- Journal Information:
- Astrophys. J., Lett. Ed.; (United States), Journal Name: Astrophys. J., Lett. Ed.; (United States) Vol. 236:2; ISSN AJLEA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
640103* -- Astrophysics & Cosmology-- Quasi-Stellar
Radio
& X-Ray Sources-- (-1987)
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
BALMER LINES
CHARGED PARTICLES
COSMIC RADIO SOURCES
COSMIC RAY SOURCES
COSMIC X-RAY SOURCES
GALAXY CLUSTERS
IONS
NEBULAE
OXYGEN IONS
PHOTOMETRY
QUASARS
SPECTRA
X-RAY SPECTRA
Radio
& X-Ray Sources-- (-1987)
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
BALMER LINES
CHARGED PARTICLES
COSMIC RADIO SOURCES
COSMIC RAY SOURCES
COSMIC X-RAY SOURCES
GALAXY CLUSTERS
IONS
NEBULAE
OXYGEN IONS
PHOTOMETRY
QUASARS
SPECTRA
X-RAY SPECTRA