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...ck hole, ''σ'' is the stellar [[velocity dispersion]] of the host [[Bulge (astronomy)|bulge]], and ''G'' is the [[gravitational constant]]. | title = Supermassive Black Holes in Galactic Nuclei: Past, Present and Future Research ...

...lectromagnetic spectra of [[quasar]]s and [[Active galactic nucleus|active galactic nuclei]], namely an [[anticorrelation]] between the [[equivalent width]], W ...Discovery of a strong Baldwin effect in mid-infrared AGN lines | journal = Astronomy and Astrophysics | year = 2008 | volume = 485 | issue = 2 | pages = L21–L24 ...

| known_for = Research on the structure of galaxies and active galactic nuclei, especially in the early universe ...clei]], especially in the early universe. She is an associate professor of astronomy and astrophysics at the [[Scuola Normale Superiore di Pisa]].{{r|sns}} ...

In [[astronomy]], the '''Kennicutt–Schmidt law''' is an empirical relation between the su ...ormation in the Milky Way and Nearby Gaalxies | journal = Annual Review of Astronomy & Astrophysics | volume = 50 | pages = 531–585 | doi = 10.1146/annurev-astr ...

...y. Courier Corporation, 2013.</ref><ref>Binney, James, and Scott Tremaine. Galactic dynamics. Princeton university press, 2011.</ref> [[Category:Equations of astronomy]] ...

...ritt|first=David|author-link=David Merritt|title=Dynamics and Evolution of Galactic Nuclei|year=2013|publisher=[[Princeton University Press]]|location=Princeto Supermassive black holes reside in [[galactic nuclei]]. The total mass of the stars in a nucleus is roughly equal to the ...

...ho came up with the idea for the survey after they had completed the [[VLA Galactic Plane survey]] in 1990,<ref name="Becker1994" /> as well as [[Michael D. Gr ...ky,<ref name="Becker1994" /> with regions centred on the North and South [[Galactic pole]]s. The regions were chosen so that they would also be covered by the ...

...007A&A...474..653V|title=Validation of the new Hipparcos reduction|journal=Astronomy and Astrophysics|volume=474|issue=2|pages=653–664|last1=Van Leeuwen|first1= ...roscopy of Galactic BA-type supergiants. I. Atmospheric parameters|journal=Astronomy & Astrophysics|volume=543|pages=A80|last1=Firnstein|first1=M.|last2=Przybil ...

...] versus [Fe/H] diagram''' is a type of graph commonly used in stellar and galactic astrophysics. It shows the [[Logarithmic ratio quantity|logarithmic ratio]] ...G.|date=2015|title=Using chemical tagging to redefine the interface of the Galactic disc and halo |journal=Monthly Notices of the Royal Astronomical Society|vo ...

...ect connection between black hole masses and quasar [[luminosity function (astronomy)|luminosity function]]s is missing. In the paper, Lynden-Bell also suggests | title = Galactic Nuclei as Collapsed Old Quasars ...

...n]] and [[Carl Heiles]] worked on the non-linear motion of a star around a galactic center with the motion restricted to a plane. In 1964 they published an art ...</ref> Their original idea was to find a third [[integral of motion]] in a galactic dynamics. For that purpose they took a simplified two-dimensional nonlinear ...

...New Hubble image shows cosmic wind creating "Pillars of Destruction" {{!}} Astronomy.com|access-date=2016-09-28}}</ref> or can be ejected from a [[black hole]]. These winds come from the thermal expansion of [[Galactic halo|galactic halos]] in [[O-type star|O]] and [[B star|B]] stars and are further increas ...

...0830" /> They also appear to concentrate a much higher proportion of their galactic mass in the central black hole than is observed in normal galaxies.<ref nam .../www.aanda.org/articles/aa/abs/2024/02/aa47869-23/aa47869-23.html |journal=Astronomy & Astrophysics |language=en |volume=682 |pages=A166 |doi=10.1051/0004-6361/ ...

...|title=Red supergiant candidates for multimessenger monitoring of the next Galactic supernova |bibcode=2024MNRAS.529.3630H |journal=Monthly Notices of the Roya ...te journal|bibcode=1985Obs...105..229S|title=IRAS observations of the cool galactic hypergiants|journal=The Observatory|volume=105|pages=229|last1=Stickland|fi ...

...nt objects, which makes it an attractive area of the sky for observational astronomy surveys. It is located near the pointer stars of the [[Big Dipper]] in the ...> 10²¹ cm⁻² are common at low [[galactic coordinates|galactic latitudes]] and towards H I clouds.<ref name=Dickey>{{ cite journal |vautho ...

....290..412R>{{cite journal|last=Richtler|first=T|author2=Grebel, E |journal=Astronomy and Astrophysics|volume=290|pages=412–420|date=1994|title=The cases of the ...ni | first5=Ata | last6=Woodley | first6=Kristin | title=The ACS Survey of Galactic Globular Clusters. X. New Determinations of Centers for 65 Clusters | journ ...

...le=New catalog of optically visible open clusters and candidates | journal=Astronomy and Astrophysics | volume=389 | pages=871–873 |date=July 2002 |issue=3 | do ...cite journal |author1=Xin, Y. |author2=Deng, L. | title=Blue Stragglers in Galactic Open Clusters and Integrated Spectral Energy Distributions | journal=The As ...

...omy''. https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Astronomy-Draft-20160817.pdf: Rice University. 2016. p. 761. {{ISBN|1938168283}}- via ...ls, normal schools, and ...'' (1897) – Page 102] (Google eBook link)</ref> astronomy,<ref name="mac" /> and military strategy.<ref name="mort">[https://books.go ...

...leration]]). It is strongly believed that [[active galactic nucleus|active galactic nuclei]] and [[pulsar]]s have rotating [[magnetosphere]]s, therefore, they ...cceleration by rotating magnetospheres in active galactic nuclei|journal = Astronomy and Astrophysics|volume = 353|pages = 473|last1 = Rieger|first1 = F. M.|las ...

...is an [[Astrophysicists|astrophysicist]] who is Professor of Extragalactic Astronomy at the [[University of Manchester]]. ...[[University of Nottingham]] in 2005. He became Professor of Extragalactic Astronomy at the University of Manchester in 2020.{{citation needed|date= September 2 ...