Thực đơn
Sigma_LeonisThực đơn
Sigma_LeonisLiên quan
Sigma Sigmar Gabriel Sigma Octantis Sigma Leonis Sigma Sagittarii Sigma Pegasi Sigmaringen Sigma Aquilae Sigma-Aldrich Sigma CorporationTài liệu tham khảo
WikiPedia: Sigma_Leonis http://adsabs.harvard.edu/abs/1953GCRV..C......0W http://adsabs.harvard.edu/abs/1970CoAsi.239....1B http://adsabs.harvard.edu/abs/1984SAAOC...8...59C http://adsabs.harvard.edu/abs/1997A&A...323L..49P http://adsabs.harvard.edu/abs/2008MNRAS.385..481L http://adsabs.harvard.edu/abs/2012AstL...38..331A http://adsabs.harvard.edu/abs/2012MNRAS.420..757W http://adsabs.harvard.edu/abs/2012MNRAS.424.1925C http://adsabs.harvard.edu/abs/2015ApJ...804..146D http://penelope.uchicago.edu/Thayer/E/Gazetteer/To...