Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
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Jesse L. Greenstein, Thomas A. Matthews,
The radio source 3C 48 has been announced to be a star because of its small radio diameter and stellar appearance on direct plates. ... suggests the possibility of a large redshift for 3C 48. On this basis a number of emission lines ... out from a spectroscopic point of view. Interpreting 3C 48 as the core of a peculiar galaxy, the ... the brightest elliptical galaxies. In the visual spectrum 3C 48 radiates about 50 times more powerfully than 3C ... cqmparably with 3C 273. As a radio source 3C 48 is rather similar to 3C 295 and Cyg ...
Tópico(s): Astronomical Observations and Instrumentation
1963 - Institute of Physics | The Astronomical Journal
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Jesse L. Greenstein, Maarten Schmidt,
... Citation NASA/ADS The Quasi-Stellar Radio Sources 3C 48 and 3C 273. Greenstein, Jesse L. ; Schmidt, Maarten ... The spectra of two quasi-stellar radio sources, 3C 48 and 3C 273, have been studied in detall. ... about - 26 for 3C 273 and - 25 for 3C 48. The forbidden lines of high ionixation potential are quite strong in 3C 48 relative to hydrogen. By analogy with planetary nebulae ... in 3C 273 and the nebular wisps in 3C 48, which are 150000 light-years in size, must ...
Tópico(s): History and Developments in Astronomy
1964 - IOP Publishing | The Astrophysical Journal
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Alan Stockton, Susan E. Ridgway,
We present new images of the QSO 3C 48 in line-free bands centered at 0.58, 0.77, and 2.1 μm and in a narrowband centered on the [O III] ... process of merging with the host galaxy of 3C 48. The arclike structure extending to the northwest appears ... While the confirmation that the host galaxy of 3C 48 is interacting is consistent with the inference that 3C 48 and similar objects are transitional between ultraluminous starburst ... 8^ yr, so the place of objects like 3C 48 in an evolutionary scenario depends on the typical ...
Tópico(s): History and Developments in Astronomy
1991 - Institute of Physics | The Astronomical Journal
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Thomas A. Matthews, Allan Sandage,
... Metrics Export Citation NASA/ADS Optical Identification of 3C 48, 3C 196, and 3C 286 with Stellar Objects. ... of nebulosity are associated with the stars in 3C 48 and 3C 196. The observations are incomplete for ... identification with these types of stars. Photometry of 3C 48 through 13 months shows the star to be ... flux appears to be constant. Optical spectra for 3C 48 show several very broad emission features, the most intense at X 3832 being unidentified. Spectra by Schmidt of 3C 196 and 3C 286 show other unusual features. ...
Tópico(s): Stellar, planetary, and galactic studies
1963 - IOP Publishing | The Astrophysical Journal
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
N. Z. Scoville, S. Padin, D. B. Sanders, B. T. Soifer, Min S. Yun,
... ADS CO Emission in the Radio-loud Quasar 3C 48 Scoville, N. Z. ; Padin, S. ; Sanders, D. B. ; ... 1 - 0) emission in the radio-loud quasar 3C 48. An emission feature is detected (4σ) at the ... Mrk 1014. These data support previous suggestions that 3C 48 may have formed from the recent merger of ... INTERACTIONS; GALAXIES: QUASARS: GENERAL; GALAXIES: QUASARS: INDIVIDUAL ALPHANUMERIC: 3C 48; GALAXIES: STARBURST full text sources ADS | data products ...
Tópico(s): Galaxies: Formation, Evolution, Phenomena
1993 - IOP Publishing | The Astrophysical Journal
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0000 - Gale Group | NCCO BritishPolitics
Sofia Kirhakos, John N. Bahcall, Donald P. Schneider, J. Kristian,
... Telescope are presented for three radio-loud quasars: 3C 48 (z = 0.367), B2 1425+267 (z = 0. ... elliptical (B2 1425+267 and 3C345) or interacting (3C 48), and all hosts are 0.5-1.0 ... to those of the quasars. The host of 3C 48 has many H II regions and a very ...
Tópico(s): Stellar, planetary, and galactic studies
1999 - IOP Publishing | The Astrophysical Journal
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0000 - Gale Group | NCCO BritishPolitics
M. Krips, A. Eckart, R. Neri, J. Zuther, D. Downes, J. Scharwächter,
... 2 mm continuum with three different sources in 3C 48 – the 3C 48 QSO, the 3C 48 jet, and the second nucleus 3C 48A. We suggest that the unusually bright and ...
Tópico(s): Galaxies: Formation, Evolution, Phenomena
2005 - EDP Sciences | Astronomy and Astrophysics
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
A. C. Fabian, C. S. Crawford, R. M. Johnstone, P. Thomas,
... optical spectra of the nebulosity around the quasar 3C 48 show forbidden oxygen line emission extending to a ... a galaxy collision is an unlikely explanation for 3C 48. A cooling flow around 3C 48 and other quasars is consistent with them lying ...
Tópico(s): Astrophysics and Star Formation Studies
1987 - Oxford University Press | Monthly Notices of the Royal Astronomical Society
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
D. M. Worrall, M. J. Hardcastle, T. J. Pearson, A. C. S. Readhead,
... VLBA observations of the compact steep-spectrum quasar 3C 48 in an attempt to understand why the radio ... which might have allowed us to conclude that 3C 48 is small because it is bottled up by ... of the X-ray-to-radio ratio of 3C 48 to that seen in core-dominated radio-loud ...
Tópico(s): Galaxies: Formation, Evolution, Phenomena
2003 - Oxford University Press | Monthly Notices of the Royal Astronomical Society
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0000 - Gale Group | NCCO BritishPolitics
Wenxia Feng, Tao An, Xiaoyu Hong, Jun‐Hui Zhao, T. Venturi, Zhi-Qiang Shen, W. H. Wang,
... multi-frequency radio observational results of the quasar 3C 48. The observations were carried out with the Very ... spectrum component which could be the core of 3C 48, is detected at a significance of >. Both the ... suggest the presence of a counter-jet in 3C 48.
Tópico(s): Astrophysical Phenomena and Observations
2005 - EDP Sciences | Astronomy and Astrophysics
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
J. Scharwächter, A. Eckart, Susanne Pfalzner, J. Zuther, M. Krips, C. Straubmeier,
... of the well-known quasi-stellar object (QSO) 3C 48 is reported. It shows that the morphology and the stellar velocity field of the 3C 48 host can be reproduced by the merger of two disk galaxies. The conditions of the interaction are similar to those used for interpreting the appearance of the “Antennae” (NGC 4038/39) but seen from a different viewing angle. The model supports the controversial hypothesis that 3C 48A is the second nucleus of a merging ...
Tópico(s): Astronomy and Astrophysical Research
2004 - EDP Sciences | Astronomy and Astrophysics
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0000 - Gale Group | NCCO BritishPolitics
John N. Bahcall, Benzion Kozlovsky,
... Some Models for the Emission-Line Region of 3c 48 Bahcall, John N. ; Kozlovsky, Ben-Zion Abstract Models for the emission-line region of 3C 48 are derived by using calculated ionization distributions. Estimates ...
Tópico(s): X-ray Spectroscopy and Fluorescence Analysis
1969 - IOP Publishing | The Astrophysical Journal
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0000 - Gale Group | NCCO BritishPolitics
E. J. Wampler, E. M. Burbidge, J. A. Baldwin, L. B. Robinson,
... Metrics Export Citation NASA/ADS The nebulosity around 3C 48. Wampler, E. J. ; Robinson, L. B. ; Burbidge, E. ... spectrophotometric measurements of the nebulosity around the quasar 3C 48 which were made with an image-tube scanner ...
Tópico(s): Astrophysical Phenomena and Observations
1975 - IOP Publishing | The Astrophysical Journal
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0000 - Gale Group | NCCO BritishPolitics
Takayuki Watanabe, Takakiyo Kakinuma,
The interplanetary scintillation of 3C 48 was observed by two spaced receivers (69.3 MHz) during February and March 1971. The recurrent property of the observed ... the Sun on the line of sight for 3C 48. A comparison with the data of the wind ...
Tópico(s): Geophysics and Gravity Measurements
1972 - Oxford University Press | Publications of the Astronomical Society of Japan
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Tao An, Xiaoyu Hong, M. J. Hardcastle, D. M. Worrall, T. Venturi, T. J. Pearson, Zhi-Qiang Shen, Wei Zhao, Wenxia Feng,
... present results on the compact steep-spectrum quasar 3C 48 from observations with the Very Long Baseline Array ( ... used to fit the oscillatory jet trajectory of 3C 48 defined by the bright knots.
Tópico(s): Radio Astronomy Observations and Technology
2009 - Oxford University Press | Monthly Notices of the Royal Astronomical Society