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==References== {{reflist|refs= <ref name=aaa323_L49>{{citation | postscript=. | title=The Hipparcos Catalogue | last1=Perryman | first1=M. A. C. | display-authors=etal | last2=Lindegren | first2=L. | last3=Kovalevsky | first3=J. | journal=Astronomy and Astrophysics | volume=323 |date=July 1997 | pages=L49βL52 | bibcode=1997A&A...323L..49P }}</ref> <ref name=aaa474_2_653>{{citation | postscript=. | title=Validation of the new Hipparcos reduction | last=van Leeuwen | first=F. | journal=Astronomy and Astrophysics | volume=474 | issue=2 |date=November 2007 | pages=653β664 | doi=10.1051/0004-6361:20078357 | arxiv=0708.1752 | bibcode=2007A&A...474..653V | s2cid=18759600 }}</ref> <ref name="npoi">{{citation | postscript=. | title=33 New Stellar Angular Diameters from the NPOI, and Nearly 180 NPOI Diameters as an Ensemble | display-authors=1 | last1=Baines | first1=Ellyn K. | last2=Clark | first2=((James H., III)) | last3=Schmitt | first3=Henrique R. | last4=Stone | first4=Jordan M. | last5=von Braun | first5=Kaspar | journal=The Astronomical Journal | volume=166 | issue=6 | pages=268 | date=December 1, 2023 | doi=10.3847/1538-3881/ad08be | doi-access=free | bibcode=2023AJ....166..268B | issn=0004-6256}}</ref> <ref name="Bonfanti2015">{{citation | postscript=. | title=Revising the ages of planet-hosting stars | last1=Bonfanti | first1=A. | last2=Ortolani | first2=S. | last3=Piotto | first3=G. | last4=Nascimbeni | first4=V. | display-authors=1 | journal=Astronomy and Astrophysics | year=2015 | volume=575 | at=A18 | arxiv=1411.4302 | bibcode=2015A&A...575A..18B | doi=10.1051/0004-6361/201424951 | s2cid=54555839 }}</ref> <ref name=nsv1>{{citation | postscript=. | title=NSV 725, database entry | work=New Catalogue of Suspected Variable Stars, the improved version | publisher=Sternberg Astronomical Institute | location=Moscow, Russia | url=http://www.sai.msu.su/groups/cluster/gcvs/gcvs/nsv/nsv.dat | access-date=2008-12-16 }}</ref> <ref name=GSM>{{citation | postscript=. | title=The Making of History's Greatest Star Map | last=Perryman | first=Michael | year=2010 | location=Heidelberg | publisher=Springer-Verlag | series=Astronomers' Universe | doi=10.1007/978-3-642-11602-5 | isbn=978-3-642-11601-8 | bibcode=2010mhgs.book.....P | url=https://cds.cern.ch/record/1338896 | access-date=2025-05-02 }}</ref> <ref name=aaa526_A100>{{citation | postscript=. | title=Surface convection and red-giant radius measurements | last1=Piau | first1=L. | last2=Kervella | first2=P. | last3=Dib | first3=S. | last4=Hauschildt | first4=P. | display-authors=1 | journal=Astronomy and Astrophysics | volume=526 | page=A100 | date=February 2011 | doi=10.1051/0004-6361/201014442 | arxiv=1010.3649 | bibcode=2011A&A...526A.100P | s2cid=118533297 }}</ref> <ref name=baas25_1319>{{citation | postscript=. | title=Anchor Points for the MK System of Spectral Classification | last=Garrison | first=R. F. | journal=Bulletin of the American Astronomical Society | volume=25 | page=1319 | date=December 1993 | bibcode=1993AAS...183.1710G | url=http://www.astro.utoronto.ca/~garrison/mkstds.html | access-date=2012-02-04 | archive-date=2019-06-25 | archive-url=https://web.archive.org/web/20190625094716/http://www.astro.utoronto.ca/~garrison/mkstds.html | url-status=dead }}</ref> <ref name=bsc2>{{citation | postscript=. | url=http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=V/50/catalog&recno=617 | title=HR 617, database entry | work=The Bright Star Catalogue | edition=5th Revised (Preliminary Version) | first1=D. | last1=Hoffleit | first2=W. H. | last2=Warren, Jr. | publisher=[[Centre de DonnΓ©es astronomiques de Strasbourg|CDS]] | access-date=2008-12-16 }} ID [http://vizier.u-strasbg.fr/viz-bin/Cat?V/50 V/50]</ref> <ref name=rgcrv>{{citation | postscript=. | title=The Revision of the General Catalogue of Radial Velocities | last=Evans | first=D. S. | editor1-last=Batten | editor1-first=Alan Henry | editor2-last=Heard | editor2-first=John Frederick | volume=30 | pages=57 | date=June 20β24, 1966 | work=Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30 | location=University of Toronto | publisher=International Astronomical Union | bibcode=1967IAUS...30...57E }}</ref> <ref name=clpl4_99>{{citation | postscript=. | title=UBVRIJKL photometry of the bright stars | last1=Johnson | first1=H. L. | last2=Iriarte | first2=B. | last3=Mitchell | first3=R. I. | last4=Wisniewskj | first4=W. Z. | journal=Communications of the Lunar and Planetary Laboratory | volume=4 | issue=99 | pages=99 | date=1966 | display-authors=1 | bibcode=1966CoLPL...4...99J }}</ref> <ref name=aaa529_A134>{{citation | postscript=. | title=A likely exoplanet orbiting the oscillating K-giant Ξ± Arietis | display-authors=1 | last1=Lee | first1=B.-C. | last2=Mkrtichian | first2=D. E. | last3=Han | first3=I. | last4=Kim | first4=K.-M. | last5=Park | first5=M.-G. | journal=Astronomy & Astrophysics | volume=529 | page=A134 |date=May 2011 | doi=10.1051/0004-6361/201016293 | arxiv=1104.4431 | bibcode=2011A&A...529A.134L | s2cid=58906630 }}</ref> <ref name=allen1899>{{citation | postscript=. | title=Star-names and Their Meanings | first=Richard Hinckley | last=Allen | author-link=Richard Hinckley Allen | location=New York | publisher=G. E. Stechert | date=1899 | pages=78, 80 | url=https://books.google.com/books?id=5xQuAAAAIAAJ }}</ref> <ref name=aj135_3_892>{{citation | postscript=. | title=Rotation and Macroturbulence in Metal-Poor Field Red Giant and Red Horizontal Branch Stars | display-authors=1 | last1=Carney | first1=Bruce W. | last2=Gray | first2=David F. | last3=Yong | first3=David | last4=Latham | first4=David W. | last5=Manset | first5=Nadine | last6=Zelman | first6=Rachel | last7=Laird | first7=John B. | journal=The Astronomical Journal | volume=135 | issue=3 | pages=892β906 | date=March 2008 | doi=10.1088/0004-6256/135/3/892 | arxiv=0711.4984 | bibcode=2008AJ....135..892C | s2cid=2756572 }}</ref> <ref name=EPEalfArib>{{citation | postscript=. | title=Notes for Planet alf Ari b | first=Jean | last=Schneider | date=2011 | encyclopedia=[[Extrasolar Planets Encyclopaedia]] | url=https://exoplanet.eu/catalog/alf_ari_b--842/ | access-date=2011-10-12 }}</ref> <ref name=raymo1982>{{citation | postscript=. | title=365 Starry Nights: An Introduction to Astronomy for Every Night of the Year | first=Chet | last=Raymo | location=New York | publisher=Simon and Schuster | date=1982 | page=196 | isbn=0-671-76606-6 | url-access=registration | access-date=2025-05-02 | url=https://archive.org/details/365starrynightsi00raym_0/page/196 }}</ref> <ref name=ecs>{{citation | postscript=. | title=The Ever-changing Sky: A Guide to the Celestial Sphere | first=James B. | last=Kaler | author-link=James B. Kaler | location=Cambridge, UK | publisher=Cambridge University Press | pages=151, 152 | date=2002 | isbn=0-521-49918-6 }}</ref> <ref name="gray2019">{{citation | postscript=. | title=A Recipe for Finding Stellar Radii, Temperatures, Surface Gravities, Metallicities, and Masses Using Spectral Lines | last1=Gray | first1=David F. | last2=Kaur | first2=Taranpreet | journal=The Astrophysical Journal | volume=882 | issue=2 | pages=148 | date=September 1, 2019 | doi=10.3847/1538-4357/ab2fce | doi-access=free | bibcode=2019ApJ...882..148G | issn=0004-637X }}</ref> <ref name=mnras340_3_763>{{citation | postscript=. | title=Oxygen isotopic ratios in first dredge-up red giant stars and nuclear reaction rate uncertainties revisited | last1=Stoesz | first1=Jeffrey A. | last2=Herwig | first2=Falk | journal=Monthly Notices of the Royal Astronomical Society | volume=340 | issue=3 | pages=763β770 |date=April 2003 | doi=10.1046/j.1365-8711.2003.06332.x | doi-access=free | bibcode=2003MNRAS.340..763S | arxiv=astro-ph/0212128 | s2cid=14107804 }}</ref> <ref name=kaler>{{citation | postscript=. | title=Hamal | date=December 8, 2008 | first=James B. | last=Kaler | work=Stars | url=http://stars.astro.illinois.edu/sow/hamal.html | access-date=2025-05-02 }}</ref> <ref name=sb0>{{cite simbad|title=alf Ari|access-date=December 16, 2008}}</ref> <ref name=orbit_note>For ''a'' = 1.2 AU and ''e'' = 0.25, the periapsis is given by {{nowrap|''a'' Γ (1 - ''e'')}} = 9 AU and the apoapsis is {{nowrap|''a'' Γ (1 + ''e'')}} = 15 AU. The [[solar radius]] is 0.0046491 AU, so the star's radius is {{nowrap|14.9 Γ 0.0046491}} = 0.069 AU.</ref> <ref name=Kunitzsch>{{citation | postscript=. | title=A Dictionary of Modern star Names: A Short Guide to 254 Star Names and Their Derivations | last1=Kunitzsch | first1=Paul | last2=Smart | first2=Tim | date=2006 | edition = 2nd rev. | publisher=Sky Pub | location = Cambridge, Massachusetts | isbn=978-1-931559-44-7 }}</ref> <ref name="WGSN">{{citation | postscript=. | title=IAU Working Group on Star Names (WGSN) | publisher=International Astronomical Union | url=https://www.iau.org/science/scientific_bodies/working_groups/280/ | access-date=22 May 2016}}</ref> <ref name="WGSN1">{{citation | postscript=. | title=Bulletin of the IAU Working Group on Star Names | publisher=International Astronomical Union | url=http://www.pas.rochester.edu/~emamajek/WGSN/WGSN_bulletin1.pdf | volume=1 | access-date=28 July 2016 }}</ref> <ref name="IAU-CSN">{{citation | postscript=. | title=IAU Catalog of Star Names | publisher=International Astronomical Union | url=http://www.pas.rochester.edu/~emamajek/WGSN/IAU-CSN.txt | access-date=28 July 2016}}</ref> <ref name=Kim_et_al_2006>{{citation | postscript=. | title=Precise radial velocities with BOES. Detection of low-amplitude pulsations in the K-giant Ξ± Arietis | display-authors=1 | last1=Kim | first1=K. M. | last2=Mkrtichian | first2=D. E. | last3=Lee | first3=B. -C. | last4=Han | first4=Inwoo | last5=Hatzes | first5=A. P. | journal=Astronomy and Astrophysics | volume=454 | issue=3 | date=August 2006 | pages=839β844 | doi=10.1051/0004-6361:20053073 | bibcode=2006A&A...454..839K }}</ref> }}
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