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

| discovered = 8 March 2003 ...Spacewatch II]] at an [[apparent magnitude]] of 20 using a {{convert|1.8|m|in|adj=on|sp=us}} [[reflecting telescope]].<ref name="MPEC2003-E34"/> It has a ...

...body's path. It is usually given in days or years. The term is mostly used in the discovery and tracking of [[asteroids]] and [[comets]]. Arc length has ...to determine if the object was in orbit around the Earth, or orbiting out in the [[asteroid belt]]. With a 1-day observation arc, {{mpl|2004 PR|107}} wa ...

...tron = [[Julian day|JD]] {{val|2456527.142330|(3)}}<br/>{{nowrap|22 August 2013 15:24:57 [[UTC]]}} .... Located {{convert|1500|pc|ly|sigfig=2|lk=on|order=flip}} away from Earth in the [[constellation (astronomy)|constellation]] [[Sagittarius (constellatio ...

{{Short description|Mira-type long period variable star in the constellation Corona Borealis}} | caption = V Coronae Borealis in optical light ...

{{Short description|Variable star in the constellation Orion}} ...).<ref name="Clarke2005"/> The inset plot, adapted from Siwak, ''et al.'' (2013),<ref name="Siwak2013"/> illustrates the short timescale variability. ...

| 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 ...

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

...com/technology/archive/2011/06/early-quasar-is-brightest-object-ever-found-in-the-universe/241294/|access-date=30 June 2011|quote=ULAS J1120+0641 took th ..., 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 ...

{{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] ...

| discovered = 28 June 2011 <br> (verified 20 July 2011) ...Pluto]], after [[Styx (moon)|Styx]]. It was the fourth moon of Pluto to be discovered and its existence was announced on 20 July 2011.<ref name="telegram">{{cite ...

...asurement indicates the log₁₀ of the relative abundance of iron in the measured star to that of the Sun.</ref> '''Kepler-46''', previously designated '''KOI-872''', is a [[star]] located in the constellation [[Lyra]]. Observed since 2009 by the [[Kepler (spacecraft ...

| discovered = 24 February 2009 | epoch = 3 July 2013 ([[Julian day|JD]]&nbsp;2456476.5) ...

{{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|Red supergiant star located in the Westerlund 1 super star cluster}} ...metry and spectroscopy of stars in the region of a highly reddened cluster in Ara|last1=Westerlund|first1=B. E.|journal=Astronomy and Astrophysics Supple ...

{{short description|Double star in the constellation Caelum}} | period = <!--Period (in years)--> ...

{{Short description|Star in the constellation Ara}} ...t6=Sangmo T.|last7=Hur|first7=Hyeonoh|last8=Bessell|first8=Michael S.|year=2013|doi=10.1088/0004-6256/145/2/46|arxiv = 1211.5832 |s2cid=56143904}}</ref> ...

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

{{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|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 ...