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| discovered = 15 December 2022 ...osest approach to Earth was on 22 December 2022, at a distance of 0.0163 [[Astronomical unit|AU]].<ref name="jpldata"/> ...

{{Short description|Variance in a celestial body's axis of rotation over time}} ...t=Seidelmann |editor-first=P. Kenneth |title=Explanatory Supplement to the Astronomical Almanac |pages=[https://archive.org/details/131123ExplanatorySupplementAstr ...

{{Use dmy dates|date=March 2023}} .... Located {{convert|1500|pc|ly|sigfig=2|lk=on|order=flip}} away from Earth in the [[constellation (astronomy)|constellation]] [[Sagittarius (constellatio ...

|designations=SWAN01{{citation needed|date=January 2023}} |aphelion=~1300 [[Astronomical unit|AU]] (outbound) ...

{{Short description|Ring galaxy in Constellation Lyra}} | image = Everything, in one place, all at once (potw2313a).tiff ...

| name = S/2023 U 1 | image = File:S 2023 U 1 annotated.png ...

{{Short description|Pulsar in the constellation Sagitta}} ...ock]]. The red and white are the colors of the shock structures discovered in [[x-ray]] by the [[Chandra X-ray Observatory]].}} ...

{{Short description|Variable star in the constellation Orion}} ...msu.su/groups/cluster/gcvs/gcvs/iii/iii.dat |date=2017-06-20 }}, Sternberg Astronomical Institute, Moscow, Russia. Accessed on line December 8, 2008.</ref> ...

| discovered = 2 July 2022 | epoch = 2023-Feb-25 ([[Julian day|JD]]&nbsp;2460000.5) ...

| perihelion = 3.3639&nbsp;[[Astronomical unit|AU]] ...a close approach to Jupiter. In the 43 years since its discovery only two objects with higher eccentricities have been identified, [[1I/ʻOumuamua]] (1.2) and ...

| discovered = 6 July 2017 ...=en-au|access-date=2017-07-07}}</ref> It is 385 [[light-year]]s from Earth in the [[Centaurus]] constellation.<ref name="nasa"/> ...

| discovered = 2021 ...cting exoplanets#Transit photometry|transiting exoplanets]] and are rarely discovered with other methods. Another example of a non-transiting exoplanet discovery ...

...with an [[apparent magnitude]] of 18, is the faintest star with exoplanets discovered by the [[Transiting Exoplanet Survey Satellite]].<ref>{{Cite web |title=Pla ...TESS]]. Further observations using [[SPECULOOS]] confirmed this planet and discovered a second planet, LP 890-9 c. Both planets are likely [[terrestrial planet]] ...

{{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 ...

| caption = S/2002 N 5 imaged by the [[Very Large Telescope]] in September 2002 | discovered = 14 August 2002 ...

{{Short description|Brown dwarf in the constellation Libra}} |caption= "The Accident" brown dwarf in motion ([[Wide-field Infrared Survey Explorer|WISE]] ...

...tion = {{mp|2014 WC|510}} imaged by the [[Hubble Space Telescope]] in March 2024 | discovered = 8 September 2011<br/>{{small|(first imaged)}} ...

| discovered = 13 October 2015<br />{{small|(first observed only)}} ...ement in March 2018, it was the third most distant observed natural object in the [[Solar System]], after [[Eris (dwarf planet)|Eris]] and {{mpl|2014 UZ| ...

{{short description|Astronomical observation}} ...=0035-8711}}</ref> yet in recent years a small number have been discovered in the local Universe, most notably [[AT2018cow|AT 2018cow]]. ...