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== References == {{Reflist|30em|refs= <ref name=aaa474_2_653>{{citation | first=F. | last=van Leeuwen |date=November 2007 | title=Validation of the new Hipparcos reduction | journal=Astronomy and Astrophysics | volume=474 | issue=2 | pages=653–664 | bibcode=2007A&A...474..653V | doi=10.1051/0004-6361:20078357 |arxiv = 0708.1752 | s2cid=18759600 }}</ref> <ref name=GSM>{{citation | last=Perryman | first=Michael | title=The Making of History's Greatest Star Map | location=Heidelberg | publisher=Springer-Verlag | date=2010 | doi=10.1007/978-3-642-11602-5| series=Astronomers' Universe | isbn=978-3-642-11601-8 | bibcode=2010mhgs.book.....P | url=https://cds.cern.ch/record/1338896 | url-access=subscription }}</ref> <ref name=houk1979>{{citation | title=Michigan catalogue of two-dimensional spectral types for the HD stars | journal=Ann Arbor: Dept. Of Astronomy | volume=1 | last1=Houk | first1=Nancy | date=1979 | bibcode=1978mcts.book.....H }}</ref> <ref name=gcsrv53>{{cite journal | last=Wilson | first=Ralph Elmer | date=1953 | title=General Catalogue of Stellar Radial Velocities | journal=Carnegie Institute Washington D.C. Publication | bibcode=1953GCRV..C......0W }}</ref> <ref name=lang2006>{{citation | first1=Kenneth R. | last1=Lang | title=Astrophysical formulae | volume=1 | series=Astronomy and astrophysics library | edition=3 | publisher=[[Birkhäuser]] | year=2006 | isbn=3-540-29692-1 | url=https://books.google.com/books?id=OvTjLcQ4MCQC&pg=PA41 }}. The radius (R<sub>*</sub>) is given by: :<math>\begin{align} 2\cdot R_* & = \frac{(10^{-3}\cdot 99\cdot 0.52)\ \text{AU}}{0.0046491\ \text{AU}/R_{\bigodot}} \\ & 11.073\cdot R_{\bigodot} \end{align}</math><br />The angular diameter used (0.52{{nbsp}}[[milliarcsecond]]s) is from [https://vizier.cds.unistra.fr/viz-bin/VizieR?-source=II/224&ID1=108249 CADARS]. Distance (99{{nbsp}}[[parsecs]]) is from Hipparcos.</ref> <ref name=nomoto>{{cite journal|bibcode=1984ApJ...277..791N|title=Evolution of 8-10 solar mass stars toward electron capture supernovae. I - Formation of electron-degenerate O + NE + MG cores|journal=Astrophysical Journal|volume=277|pages=791|last1=Nomoto|first1=K.|year=1984|doi=10.1086/161749|doi-access=free}}</ref> }}
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