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..., where <math>P</math> represents the conditional probability of finding a galaxy, <math>\Omega</math> denotes the solid angle, and <math>N</math> is the mea [[Category:Galaxy clusters]] ...

...ronomical]] system (e.g. [[galaxy|galaxies]], [[Galaxy groups and clusters|clusters of galaxies]], etc.).<ref>{{cite arXiv |first=C. |last=Keeton |date=June 20 ...

{{Short description|Elliptical galaxy in the constellation Cetus}} {{Infobox galaxy ...

...odels.jpg|thumb|200px|Osipkov-Merritt distribution functions, derived from galaxy models obeying [[Jaffe's law]] in the density. The isotropic model, <math>f ...of spherical stellar systems ([[galaxies]], [[star clusters]], [[globular clusters]] etc.). The Osipkov–Merritt formula generates a one-parameter family of [ ...

...PT-CL J0615-5746 galaxy cluster | Wide-field view of the SPT-CL J0615-5746 galaxy cluster ...libration at high redshift: HST weak lensing analysis of 13 distant galaxy clusters from the South Pole Telescope Sunyaev–Zel'dovich Survey |url=https://academ ...

{{Short description|Spiral galaxy in the constellation Virgo}} {{Infobox galaxy ...

...me of the ejection will remain bound to the black hole after it leaves the galaxy, forming the HCSS. ...ct" refers to the fact HCSSs are small in size compared with ordinary star clusters of similar [[luminosity]]. This is because the gravitational force from the ...

{{Infobox galaxy | notes = Interacting galaxy triple ...

...lows sufficient time for the fluctuations to grow into galaxies and galaxy clusters by <ref>Mo, H., van den Bosch, F. and White, S., "Galaxy Formation and Evolution" (Cambridge, 2010), pp.176,195</ref> ...

...t3=Zhan | first3=Hu | last4=Wang | first4=Xin | title=Morphology of Galaxy Clusters: A Cosmological Model-independent Test of the Cosmic Distance-Duality Relat ...

{{Short description|Remains of a galaxy merger in the Milky Way}} {{Infobox galaxy ...

{{Short description|Spiral galaxy in the constellation Cetus}} {{Infobox galaxy ...

{{Short description|Ring galaxy in Constellation Lyra}} ...[[Principal Galaxies Catalogue|PGC]] 62756, [[Catalogue of Galaxies and of Clusters of Galaxies|CGCG]] 229-015, KIC 006932990, 2PBC J1905.3+4232}} ...

...st1=Barkana |first1=Rennan |title=The Encyclopedia of Cosmology, Volume 1: Galaxy Formation and Evolution |date=2018 |volume=2 |publisher=World Scientific |d ...E. |last2=Gott III |first2=J. Richard |title=On the infall of matter into clusters of galaxies and some effects on their evolution |journal=The Astrophysical ...

...ust-obscured galaxy seen by WISE (PIA15814).jpg|thumb|A hot, dust-obscured galaxy seen by WISE]] ...|thumb|Luminosity plot for hot DOGs and a prototypical [[luminous infrared galaxy]]]] ...

...bes the probability of a galaxy at a distance <math> r</math> from another galaxy, the matter power spectrum decomposes this probability into characteristic |title= Simulating Galaxy Clusters, 2. COSMOLOGICAL FRAMEWORK AND PERTURBATION GROWTH IN THE LINEAR REGIME ...

...ttp://adsabs.harvard.edu/abs/1974ApJ...187..425P Formation of Galaxies and Clusters of Galaxies by Self-Similar Gravitational Condensation], W.H. Press, P. Sch ..., do the perturbations actually collapse to form (for example) galaxies or clusters of galaxies, in so-called hierarchical structure formation (see [[Physical ...

{{short description|Galaxy in the constellation Cassiopeia}} {{Infobox galaxy ...

...th>m_{p}</math>, the quantity more often used in astrophysical theory of [[galaxy cluster]]s. ...

...ound a [[supermassive black hole|massive black hole]] at the center of a [[galaxy]] or [[globular cluster]]. If the nucleus containing the black hole is suff So far, no clear example of a Bahcall–Wolf cusp has been found in any galaxy or star cluster.<ref name=DEGN>{{cite book|last=Merritt|first=David|author- ...