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| discovered = 18 July 1999 | aphelion = 39.013 [[Astronomical unit|AU]] ...

| name = (410777) 2009 FD | image = 2009 FD.png ...

{{Short description|Small temporary satellite of Earth that impacted in 2015}} | discovered = {{Ubl ...

{{Short description|Triplet of galaxies in the constellation Virgo}} ...r Galaxies]], compiled by [[Halton Arp]] in 1966. Galaxies 269 through 274 in his catalogue are galaxies that appear to have connected [[Spiral arm|arms] ...

...asurement indicates the log₁₀ of the relative abundance of iron in the measured star to that of the Sun.</ref> ...72''', is a [[star]] located in the constellation [[Lyra]]. Observed since 2009 by the [[Kepler (spacecraft)|Kepler space observatory]], it has since been ...

{{Short description|Red supergiant star in the Large Magellanic Cloud}} |caption=The supergiant IRAS 05280–6910 in the open cluster [[NGC 1984]]. It is the bright reddened object near the ce ...

{{Short description|Disappearing red supergiant star in the galaxy NGC 6946 }} ...lion solar luminosities, but by 2015 it had disappeared from optical view. In the mid and [[near infrared]] an object is still visible; however, it is fa ...

{{short description|Meteoroid that impacted near Ontario, Canada in November 2022}} | discovered = 19 November 2022 ...

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

{{short description|Star in the constellation Cygnus}} ...ay-authors=etal|last1=Samus|first1=N. N.|last2=Durlevich|first2=O. V.|year=2009}}</ref> ...

{{Short description|Millisecond pulsar in the constellation Serpens}} | radial_v = <!--Radial velocity (in km/sec)--> ...

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

| 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|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 ...

{{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|Luminous blue variable star in the constellation Sagittarius}} ...= 1403.5298|title = Nature Versus Nurture: Luminous Blue Variable Nebulae in and Near Massive Stellar Clusters at the Galactic Center|journal=The Astrop ...

| 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" /> ...

...ravitational force from the supermassive black hole keeps the stars moving in very tight orbits about the center of the cluster. ...is happens when two SMBHs in a binary system coalesce, after losing energy in the form of [[gravitational wave]]s. Because the gravitational waves are no ...