References analysis of the Wikipedia article "Núcleo galáctico ativo" in the Portuguese version

arxiv.org

Shields, G. A. (1999). «A Brief History of Active Galactic Nuclei». Publications of the Astronomical Society of the Pacific. 111 (760): 661. Bibcode:1999PASP..111..661S. arXiv:astro-ph/9903401

. doi:10.1086/316378

Marconi, A.; L. K. Hunt (2003). «The Relation between Black Hole Mass, Bulge Mass, and Near-Infrared Luminosity». The Astrophysical Journal. 589 (1): L21–L24. Bibcode:2003ApJ...589L..21M. arXiv:astro-ph/0304274

. doi:10.1086/375804

Narayan, R.; I. Yi (1994). «Advection-Dominated Accretion: A Self-Similar Solution». Astrophys. J. 428: L13. Bibcode:1994ApJ...428L..13N. arXiv:astro-ph/9403052

. doi:10.1086/187381

Fabian, A. C.; M. J. Rees (1995). «The accretion luminosity of a massive black hole in an elliptical galaxy». Monthly Notices of the Royal Astronomical Society. 277 (2): L55–L58. Bibcode:1995MNRAS.277L..55F. arXiv:astro-ph/9509096

. doi:10.1093/mnras/277.1.L55

Belfiore, Francesco (setembro de 2016). «SDSS IV MaNGA - spatially resolved diagnostic diagrams: a proof that many galaxies are LIERs». Monthly Notices of the Royal Astronomical Society. 461 (3): 3111. Bibcode:2016MNRAS.461.3111B. arXiv:1605.07189

. doi:10.1093/mnras/stw1234

Chiaberge, M.; A. Capetti; A. Celotti (2002). «Understanding the nature of FRII optical nuclei: a new diagnostic plane for radio galaxies». Astron. Astrophys. 394 (3): 791–800. Bibcode:2002A&A...394..791C. arXiv:astro-ph/0207654

. doi:10.1051/0004-6361:20021204

Hardcastle, M. J.; D. A. Evans; J. H. Croston (2006). «The X-ray nuclei of intermediate-redshift radio sources». Monthly Notices of the Royal Astronomical Society. 370 (4): 1893–1904. Bibcode:2006MNRAS.370.1893H. arXiv:astro-ph/0603090

. doi:10.1111/j.1365-2966.2006.10615.x

Urry, P.; Paolo Padovani (1995). «Unified schemes for radioloud AGN». Publications of the Astronomical Society of the Pacific. 107: 803–845. Bibcode:1995PASP..107..803U. arXiv:astro-ph/9506063

. doi:10.1086/133630

Belsole, E.; D. M. Worrall; M. J. Hardcastle (2006). «High-redshift Faranoff-Riley type II radio galaxies: X-ray properties of the cores». Monthly Notices of the Royal Astronomical Society. 366 (1): 339–352. Bibcode:2006MNRAS.366..339B. arXiv:astro-ph/0511606

. doi:10.1111/j.1365-2966.2005.09882.x

Ogle, P.; D. Whysong; R. Antonucci (2006). «Spitzer Reveals Hidden Quasar Nuclei in Some Powerful FR II Radio Galaxies». The Astrophysical Journal. 647 (1): 161–171. Bibcode:2006ApJ...647..161O. arXiv:astro-ph/0601485

. doi:10.1086/505337

Tran, H.D. (2001). «Hidden Broad-Line Seyfert 2 Galaxies in the CFA and 12 $\mu$M Samples». The Astrophysical Journal. 554 (1): L19–L23. Bibcode:2001ApJ...554L..19T. arXiv:astro-ph/0105462

. doi:10.1086/320926

Wu, Y-Z; et al. (2001). «The Different Nature in Seyfert 2 Galaxies With and Without Hidden Broad-line Regions». The Astrophysical Journal. 730 (2): 121–130. Bibcode:2011ApJ...730..121W. arXiv:1101.4132

. doi:10.1088/0004-637X/730/2/121

Elitzur, M.; Shlosman I. (2006). «The AGN-obscuring Torus: The End of the Doughnut Paradigm?». The Astrophysical Journal. 648 (2): L101–L104. Bibcode:2006ApJ...648L.101E. arXiv:astro-ph/0605686

. doi:10.1086/508158

Nicastro, F. (2000). «Broad Emission Line Regions in Active Galactic Nuclei: The Link with the Accretion Power». The Astrophysical Journal. 530 (2): L101–L104. Bibcode:2000ApJ...530L..65N. PMID 10655166. arXiv:astro-ph/9912524

. doi:10.1086/312491

Ricci, C.; Walter R.; Courvoisier T.J-L; Paltani S. (2010). «Reflection in Seyfert galaxies and the unified model of AGN». Astronomy and Astrophysics. 532: A102–21. Bibcode:2011A&A...532A.102R. arXiv:1101.4132

. doi:10.1051/0004-6361/201016409

Wang, J.M.; Du P.; Baldwin J.A.; Ge J-Q.; Ferland G.J.; Ferland, Gary J. (2012). «Star formation in self-gravitating disks in active galactic nuclei. II. Episodic formation of broad-line regions». The Astrophysical Journal. 746 (2): 137–165. Bibcode:2012ApJ...746..137W. arXiv:1202.0062

. doi:10.1088/0004-637X/746/2/137

Laor, A. (2003). «On the Nature of Low-Luminosity Narrow-Line Active Galactic Nuclei». The Astrophysical Journal. 590 (1): 86–94. Bibcode:2003ApJ...590...86L. arXiv:astro-ph/0302541

. doi:10.1086/375008

Elitzur, M.; Ho L.C.; Trump J.R. (2014). «Evolution of broad-line emission from active galactic nuclei». Monthly Notices of the Royal Astronomical Society. 438 (4): 3340–3351. Bibcode:2014MNRAS.438.3340E. arXiv:1312.4922

. doi:10.1093/mnras/stt2445

Elitzur, M. (2012). «On the Unification of Active Galactic Nuclei». Astrophysical Journal Letters. 747 (2): L33–L35. Bibcode:2012ApJ...747L..33E. arXiv:1202.1776

. doi:10.1088/2041-8205/747/2/L33

Antonucci, R. (2012). «A panchromatic review of thermal and nonthermal active galactic nuclei». Astronomical and Astrophysical Transactions. 27 (4): 557. Bibcode:2012A&AT...27..557A. arXiv:1210.2716

Dultzin-Hacyan, D.; Krongold Y.; Fuentes-Guridi I.; Marziani P. (1999). «The Close Environment of Seyfert Galaxies and Its Implication for Unification Models». Astrophysical Journal Letters. 513 (2): L111–L114. Bibcode:1999ApJ...513L.111D. arXiv:astro-ph/9901227

. doi:10.1086/311925

Koulouridis, E.; Plionis M.; Chavushyan V.; Dultzin-Hacyan D.; Krongold Y.; Goudis C. (2006). «Local and Large-Scale Environment of Seyfert Galaxies». Astrophysical Journal. 639 (1): 37–45. Bibcode:2006ApJ...639...37K. arXiv:astro-ph/0509843

. doi:10.1086/498421

Villarroel, B.; Korn A.J. (2014). «The different neighbours around Type-1 and Type-2 active galactic nuclei». Nature Physics. 10 (6): 417–420. Bibcode:2014NatPh..10..417V. arXiv:1211.0528

. doi:10.1038/nphys2951

Donoso, E.; Yan L.; Stern D.; Assef R.J. (2014). «The Angular Clustering of WISE-Selected AGN: Different Haloes for Obscured and Unobscured AGN». The Astrophysical Journal. 789 (1): 44. Bibcode:2014ApJ...789...44D. arXiv:1309.2277

. doi:10.1088/0004-637X/789/1/44

Krongold, Y.; Dultzin-Hacyan D.; Marziani D. (2002). «The Circumgalactic Environment of Bright IRAS Galaxies». Astrophysical Journal. 572 (1): 169–177. Bibcode:2002ApJ...572..169K. arXiv:astro-ph/0202412

. doi:10.1086/340299

Villarroel, B.; Nyholm A.; Karlsson T.; Comeron S.; Korn A.; Sollerman J.; Zackrisson E. (2017). «AGN luminosity and stellar age - two missing ingredients for AGN unification as seen with iPTF supernovae». The Astrophysical Journal. 837 (2): 110. Bibcode:2017ApJ...837..110V. arXiv:1701.08647

. doi:10.3847/1538-4357/aa5d5a

doi.org

dx.doi.org

Fath, E. A. (1909). «The spectra of some spiral nebulae and globular star clusters». Lick Observatory Bulletin. 5: 71. Bibcode:1909LicOB...5...71F. doi:10.5479/ADS/bib/1909LicOB.5.71F. hdl:2027/uc1.c2914873

Humason, M. L. (1932). «The Emission Spectrum of the Extra-Galactic Nebula N. G. C. 1275». Publications of the Astronomical Society of the Pacific. 44 (260): 267. Bibcode:1932PASP...44..267H. doi:10.1086/124242

Mayall, N. U. (1934). «The Spectrum of the Spiral Nebula NGC 4151». Publications of the Astronomical Society of the Pacific. 46 (271): 134. Bibcode:1934PASP...46..134M. doi:10.1086/124429

Mayall, N. U. (1939). «The occurrence of λ3727 [O II] in the spectra of extragalactic nebulae». Lick Observatory Bulletin. 19: 33. Bibcode:1939LicOB..19...33M. doi:10.5479/ADS/bib/1939LicOB.19.33M

Seyfert, C. K. (1943). «Nuclear Emission in Spiral Nebulae». The Astrophysical Journal. 97: 28. Bibcode:1943ApJ....97...28S. doi:10.1086/144488

Bolton, J. G.; Stanley, G. J.; Slee, O. B. (1949). «Positions of Three Discrete Sources of Galactic Radio-Frequency Radiation». Nature. 164 (4159): 101. Bibcode:1949Natur.164..101B. doi:10.1038/164101b0

Baade, W.; Minkowski, R. (1954). «Identification of the Radio Sources in Cassiopeia, Cygnus A, and Puppis A.». The Astrophysical Journal. 119: 206. Bibcode:1954ApJ...119..206B. doi:10.1086/145812

Petrosian, Artashes R.; Harutyunian, Haik A.; Mickaelian, Areg M. (junho de 1997). «Victor Amazasp Ambartsumian». Physics Today. 50 (6): 106. doi:10.1063/1.881754

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Schmidt, M. (1963). «3C 273 : A Star-Like Object with Large Red-Shift». Nature. 197 (4872): 1040. Bibcode:1963Natur.197.1040S. doi:10.1038/1971040a0

Greenstein, J. L.; Matthews, T. A. (1963). «Red-Shift of the Unusual Radio Source: 3C 48». Nature. 197 (4872): 1041. Bibcode:1963Natur.197.1041G. doi:10.1038/1971041a0

. doi:10.1086/316378

Lynden-Bell, Donald (1969). «Galactic Nuclei as Collapsed Old Quasars». Nature. 223 (5207): 690. Bibcode:1969Natur.223..690L. doi:10.1038/223690a0

Lynden-Bell, D. (1969). «Galactic Nuclei as Collapsed Old Quasars». Nature. 223 (5207): 690–694. Bibcode:1969Natur.223..690L. doi:10.1038/223690a0

. doi:10.1086/375804

Narayan, R.; I. Yi (1994). «Advection-Dominated Accretion: A Self-Similar Solution». Astrophys. J. 428: L13. Bibcode:1994ApJ...428L..13N. arXiv:astro-ph/9403052

. doi:10.1086/187381

. doi:10.1093/mnras/277.1.L55

. doi:10.1093/mnras/stw1234

Vermeulen, R. C.; Ogle, P. M.; Tran, H. D.; Browne, I. W. A.; Cohen, M. H.; Readhead, A. C. S.; Taylor, G. B.; Goodrich, R. W. (1995). «When Is BL Lac Not a BL Lac?». The Astrophysical Journal Letters. 452 (1): 5–8. Bibcode:1995ApJ...452L...5V. doi:10.1086/309716

HINE, RG; MS LONGAIR (1979). «Optical spectra of 3 CR radio galaxies». Monthly Notices of the Royal Astronomical Society. 188: 111–130. Bibcode:1979MNRAS.188..111H. doi:10.1093/mnras/188.1.111

Baum, S. A.; Zirbel, E. L.; O'Dea, Christopher P. (1995). «Toward Understanding the Fanaroff-Riley Dichotomy in Radio Source Morphology and Power». The Astrophysical Journal. 451: 88. Bibcode:1995ApJ...451...88B. doi:10.1086/176202

. doi:10.1051/0004-6361:20021204

. doi:10.1111/j.1365-2966.2006.10615.x

Grandi, S. A.; D. E. Osterbrock (1978). «Optical spectra of radio galaxies». Astrophysical Journal. 220 (Part 1): 783. Bibcode:1978ApJ...220..783G. doi:10.1086/155966

Antonucci, R. (1993). «Unified Models for Active Galactic Nuclei and Quasars». Annual Review of Astronomy and Astrophysics. 31 (1): 473–521. Bibcode:1993ARA&A..31..473A. doi:10.1146/annurev.aa.31.090193.002353

. doi:10.1086/133630

Laing, R. A. (1988). «The sidedness of jets and depolarization in powerful extragalactic radio sources». Nature. 331 (6152): 149–151. Bibcode:1988Natur.331..149L. doi:10.1038/331149a0

Garrington, S. T.; J. P. Leahy; R. G. Conway; RA LAING (1988). «A systematic asymmetry in the polarization properties of double radio sources with one jet». Nature. 331 (6152): 147–149. Bibcode:1988Natur.331..147G. doi:10.1038/331147a0

Barthel, P. D. (1989). «Is every quasar beamed?». Astrophysical Journal. 336: 606–611. Bibcode:1989ApJ...336..606B. doi:10.1086/167038

. doi:10.1111/j.1365-2966.2005.09882.x

. doi:10.1086/505337

Browne, I. W. A. (1983). «Is it possible to turn an elliptical radio galaxy into a BL Lac object?». Monthly Notices of the Royal Astronomical Society. 204: 23–27P. Bibcode:1983MNRAS.204P..23B. doi:10.1093/mnras/204.1.23p

Tran, H.D. (2001). «Hidden Broad-Line Seyfert 2 Galaxies in the CFA and 12 $\mu$M Samples». The Astrophysical Journal. 554 (1): L19–L23. Bibcode:2001ApJ...554L..19T. arXiv:astro-ph/0105462

. doi:10.1086/320926

. doi:10.1088/0004-637X/730/2/121

. doi:10.1086/508158

. doi:10.1086/312491

. doi:10.1051/0004-6361/201016409

. doi:10.1088/0004-637X/746/2/137

Laor, A. (2003). «On the Nature of Low-Luminosity Narrow-Line Active Galactic Nuclei». The Astrophysical Journal. 590 (1): 86–94. Bibcode:2003ApJ...590...86L. arXiv:astro-ph/0302541

. doi:10.1086/375008

. doi:10.1093/mnras/stt2445

Elitzur, M. (2012). «On the Unification of Active Galactic Nuclei». Astrophysical Journal Letters. 747 (2): L33–L35. Bibcode:2012ApJ...747L..33E. arXiv:1202.1776

. doi:10.1088/2041-8205/747/2/L33

. doi:10.1086/311925

. doi:10.1086/498421

Villarroel, B.; Korn A.J. (2014). «The different neighbours around Type-1 and Type-2 active galactic nuclei». Nature Physics. 10 (6): 417–420. Bibcode:2014NatPh..10..417V. arXiv:1211.0528

. doi:10.1038/nphys2951

. doi:10.1088/0004-637X/789/1/44

. doi:10.1086/340299

. doi:10.3847/1538-4357/aa5d5a

harvard.edu

ui.adsabs.harvard.edu

Curtis, H. D. (1918). «Descriptions of 762 Nebulae and Clusters Photographed with the Crossley Reflector». Publications of Lick Observatory. 13: 9. Bibcode:1918PLicO..13....9C

Slipher, V. (1917). «The spectrum and velocity of the nebula N.G.C. 1068 (M 77)». Lowell Observatory Bulletin. 3: 59. Bibcode:1917LowOB...3...59S

Mayall, N. U. (1934). «The Spectrum of the Spiral Nebula NGC 4151». Publications of the Astronomical Society of the Pacific. 46 (271): 134. Bibcode:1934PASP...46..134M. doi:10.1086/124429

Seyfert, C. K. (1943). «Nuclear Emission in Spiral Nebulae». The Astrophysical Journal. 97: 28. Bibcode:1943ApJ....97...28S. doi:10.1086/144488

Schmidt, M. (1963). «3C 273 : A Star-Like Object with Large Red-Shift». Nature. 197 (4872): 1040. Bibcode:1963Natur.197.1040S. doi:10.1038/1971040a0

Greenstein, J. L.; Matthews, T. A. (1963). «Red-Shift of the Unusual Radio Source: 3C 48». Nature. 197 (4872): 1041. Bibcode:1963Natur.197.1041G. doi:10.1038/1971041a0

. doi:10.1086/316378

Lynden-Bell, Donald (1969). «Galactic Nuclei as Collapsed Old Quasars». Nature. 223 (5207): 690. Bibcode:1969Natur.223..690L. doi:10.1038/223690a0

Lynden-Bell, D. (1969). «Galactic Nuclei as Collapsed Old Quasars». Nature. 223 (5207): 690–694. Bibcode:1969Natur.223..690L. doi:10.1038/223690a0

. doi:10.1086/375804

Narayan, R.; I. Yi (1994). «Advection-Dominated Accretion: A Self-Similar Solution». Astrophys. J. 428: L13. Bibcode:1994ApJ...428L..13N. arXiv:astro-ph/9403052

. doi:10.1086/187381

. doi:10.1093/mnras/277.1.L55

. doi:10.1093/mnras/stw1234

Laing, R. A.; C. R. Jenkins; J. V. Wall; S. W. Unger (1994). «Spectrophotometry of a Complete Sample of 3CR Radio Sources: Implications for Unified Models». The First Stromlo Symposium: The Physics of Active Galaxies. ASP Conference Series. 54: 201. Bibcode:1994ASPC...54..201L

. doi:10.1051/0004-6361:20021204

. doi:10.1111/j.1365-2966.2006.10615.x

Grandi, S. A.; D. E. Osterbrock (1978). «Optical spectra of radio galaxies». Astrophysical Journal. 220 (Part 1): 783. Bibcode:1978ApJ...220..783G. doi:10.1086/155966

. doi:10.1086/133630

Laing, R. A. (1988). «The sidedness of jets and depolarization in powerful extragalactic radio sources». Nature. 331 (6152): 149–151. Bibcode:1988Natur.331..149L. doi:10.1038/331149a0

Barthel, P. D. (1989). «Is every quasar beamed?». Astrophysical Journal. 336: 606–611. Bibcode:1989ApJ...336..606B. doi:10.1086/167038

. doi:10.1111/j.1365-2966.2005.09882.x

. doi:10.1086/505337

Tran, H.D. (2001). «Hidden Broad-Line Seyfert 2 Galaxies in the CFA and 12 $\mu$M Samples». The Astrophysical Journal. 554 (1): L19–L23. Bibcode:2001ApJ...554L..19T. arXiv:astro-ph/0105462

. doi:10.1086/320926

. doi:10.1088/0004-637X/730/2/121

. doi:10.1086/508158

. doi:10.1086/312491

. doi:10.1051/0004-6361/201016409

. doi:10.1088/0004-637X/746/2/137

Laor, A. (2003). «On the Nature of Low-Luminosity Narrow-Line Active Galactic Nuclei». The Astrophysical Journal. 590 (1): 86–94. Bibcode:2003ApJ...590...86L. arXiv:astro-ph/0302541

. doi:10.1086/375008

. doi:10.1093/mnras/stt2445

Elitzur, M. (2012). «On the Unification of Active Galactic Nuclei». Astrophysical Journal Letters. 747 (2): L33–L35. Bibcode:2012ApJ...747L..33E. arXiv:1202.1776

. doi:10.1088/2041-8205/747/2/L33

Laurikainen, E.; Salo H. (1995). «Environments of Seyfert galaxies. II. Statistical analyses». Astronomy and Astrophysics. 293: 683. Bibcode:1995A&A...293..683L

. doi:10.1086/311925

. doi:10.1086/498421

Villarroel, B.; Korn A.J. (2014). «The different neighbours around Type-1 and Type-2 active galactic nuclei». Nature Physics. 10 (6): 417–420. Bibcode:2014NatPh..10..417V. arXiv:1211.0528

. doi:10.1038/nphys2951

. doi:10.1088/0004-637X/789/1/44

. doi:10.1086/340299

. doi:10.3847/1538-4357/aa5d5a

adsabs.harvard.edu

Núcleo galáctico ativo (Portuguese Wikipedia)

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