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{{Short description|Elliptical galaxy in the constellation Cetus}} ...first2=F. K.|last3=Magorrian|first3=John|title=Tidal Disruption of Stellar Objects by Hard Supermassive Black Hole Binaries|journal=The Astrophysical Journal| ...

{{Short description|Brown dwarf in the constellation Chamaleon}} ...the ejection hypothesis, a proposed hypothesis in which brown dwarfs form in a multiple system, but are ejected before they gain enough mass to burn [[h ...

...strophysical Journal | volume = 654 | issue = 2 | pages = 731–753 | year = 2007 | doi = 10.1086/509629|arxiv = astro-ph/0605678 |bibcode = 2007ApJ...654..7 ..., with shorter wavelength and higher energy than visible light. The change in energy and wavelength of the light is due to the [[expanding universe]], wh ...

| discovered = 5 April 2000 | aphelion = 2.9023 [[Astronomical unit|AU]] ...

{{Short description|Variable star in the constellation Fornax}} ...designation|R]] For, [[Cordoba Durchmusterung|CD]]−26°892, [[Infrared Astronomical Satellite|IRAS]] 02270-2619, [[2MASS]] J02291531-2605559 ...

{{short description|Star in the constellation Cygnus}} ...07-2013)|journal=VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S|volume=1|display-authors=etal|last1=Samus|first1=N. N. ...

{{short description|Galaxy in the constellation Cassiopeia}} ...after [[Paolo Maffei]], who discovered it and the neighboring [[Maffei 2]] in 1967 via their [[infrared]] emissions. ...

{{short description|Double star in the constellation Caelum}} ...= A white light [[light curve]] for RR Caeli, adapted from Maxted et al. (2007)<ref name="Maxted"/> ...

{{Short description|Binary star in the constellation Cetus}} '''Mu Ceti''' (μ Ceti) is a [[binary star]] in the [[constellation]] [[Cetus]], the whale, close to [[Pisces (constellatio ...

{{Short description|Variable star in the constellation Scutum}} ...pulsating variable]] known as an [[RV Tauri variable]]. It was discovered in 1795 by [[Edward Pigott]] at a time when only a few [[variable star]]s were ...

{{Short description|1944 nova in the constellation Telescopium}} | appmag_v = ≈12 (in 2013)<ref name=AAVSO/> ...

{{Short description|Star in the constellation Pictor}} | caption = Location of HD 40307 in the night sky. The star is marked within the red diamond below the word "Pi ...

| discovered = 13 November 2005 ...ems formed similarly, most likely by a [[Impact event|giant impact]] early in the Solar System's history.<ref name="Brown2023"/> Compared to Orcus, Vanth ...

{{Short description|Term in geometry; longest and shortest semidiameters of an ellipse}} In [[geometry]], the '''major axis''' of an [[ellipse]] is its longest [[diame ...

| discovered = 7 September 2021 | p_mean_motion = 13.1009833 <!-- Temporary fix: [360°/(period in days)]*(365.25 days) --> ...

{{Short description|Binary star in the constellation Dorado}} '''WOH G64''' ('''IRAS 04553-6825''') is a [[symbiotic binary]] in the [[Large Magellanic Cloud]] (LMC), roughly 160,000 [[light-year]]s from ...

{{Short description|Variable star in the constellation Hydra}} '''U Hydrae''' is a single<ref name=Eggleton2008/> [[star]] in the [[celestial equator|equatorial]] [[constellation]] of [[Hydra (constell ...

| discovered = 21 March 2018 (suspected since 2002) ...lescope]] in 2023<ref name="JWSTProposal2243"/> and the image was released in 24 july, 2024.<ref name="JWSTImages2024-07-24" /> ...

{{Short description|Multiple star system in the constellation Puppis}} ...41700''' is a star system that lies approximately 88 [[light-years]] away in the constellation of Puppis. The system consists of two bright stars where ...

{{Short description|Astronomical problem concerning the age of the universe}} ...nally, objects such as galaxies, stars, and planets could not have existed in the extreme temperatures and densities shortly after the [[Big Bang]]. ...