Total intensity image of the inner region of 3C 345 at 1.6 GHz[2]
3C 345 is a blazar/flat spectrum radio quasar located in the constellation of Hercules. It is noted for hosting a superluminal jet[3] and its variability in almost all wave bands.
^ abcde"NASA/IPAC Extragalactic Database". Results for 3C 345. Retrieved 2023-06-29.
^Pötzl, F. M.; Lobanov, A. P.; Ros, E.; Gómez, J. L.; Bruni, G.; Bach, U.; Fuentes, A.; Gurvits, L. I.; Jauncey, D. L.; Kovalev, Y. Y.; Kravchenko, E. V.; Lisakov, M. M.; Savolainen, T.; Sokolovsky, K. V.; Zensus, J. A. (April 2021). "Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron: IV. The quasar 3C 345 at 18 cm: Magnetic field structure and brightness temperature". Astronomy & Astrophysics. 648: A82. arXiv:2102.04441. doi:10.1051/0004-6361/202039493.
^Zensus, J. A.; Cohen, M. H.; Unwin, S. C. (April 1995). "The Parsec-scale jet in quasar 3C 345". The Astrophysical Journal. 443: 35. doi:10.1086/175501.
3C345 is a blazar/flat spectrum radio quasar located in the constellation of Hercules. It is noted for hosting a superluminal jet and its variability...
(2000). "Pair Plasma Dominance in the Parsec-Scale Relativistic Jet of 3C345". The Astrophysical Journal. 545 (1): 100–106. arXiv:astro-ph/0005394. Bibcode:2000ApJ...
quasar 3C 9 is cited by Kardashev as early as 1971. The study of the quasar 3C 273 shows that it has a solid structure. Other quasars (3C 279, 3C345, 3C 84)...
astronomical radio source in the constellation Hercules corresponding to the galaxy 3C 348. During a survey of bright radio sources in the mid-20th century, astronomers...
Matthews, Thomas A (1964). "Redshift of the Quasi-Stellar Radio Sources 3c 47 and 3c 147". The Astrophysical Journal. 139: 781. Bibcode:1964ApJ...139..781S...
3C 75 (also called 3C75) is a binary black hole system in the dumbbell-shaped galaxy NGC 1128 in the galaxy cluster Abell 400. It has four relativistic...
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