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- ...s:1998129|title=Hipparcos photometry of 24 variable massive stars (α Cygni variables)|journal=Astronomy and Astrophysics Supplement Series|volume=128|pages=117– ...ef name=koen>{{cite journal|bibcode=2002MNRAS.331...45K|title=New periodic variables from the Hipparcos epoch photometry|journal=Monthly Notices of the Royal As ...10 KB (1,416 words) - 21:27, 16 July 2024
- | variable=[[Alpha Cygni variable|suspected α Cyg]]<ref name=variable/> b Velorum has been classified as a suspected [[Alpha Cygni variable|α Cygni variable star]] which varies by only 0.06 magnitude. There are possible pe ...13 KB (1,794 words) - 15:55, 18 July 2024
- [[File:Centauri & Sun relative sizes.svg|center|thumb|350x350px|The [[Alpha Centauri]] star system is the closest [[star system]] to the [[Sun]].]] ...planet_around_Alpha_Centauri_B_(symbolic,_annotated).jpg|thumb|288x288px|[[Alpha Centauri B]] is the closest [[K-type star]] to the Earth.|center]] ...189 KB (24,909 words) - 01:10, 30 January 2025
- |[[Alpha Trianguli Australis|α Trianguli Australis]] \end{align}</math> </ref>{{efn|1=Using Alpha Aquarii's measured angular diameter at {{val|3.066|0.036}} [[milliarcsecond ...60 KB (7,829 words) - 18:30, 22 January 2025
- ...aniel P. Stark |author8=Pascal A. Oesch |author9=Renske Smit | title=Lyman-alpha Emission from a Luminous z = 8.68 Galaxy: Implications for Galaxies as Trac | Lyman-alpha and [O III] emission detected with ALMA at 4.0σ confidence<ref>{{cite journ ...146 KB (19,044 words) - 18:45, 20 January 2025