Die stelsel sluit twee sterre in wat 41 boogsekondes van mekaar af lê en wat elk op sy beurt ’n spektroskopiesedubbelster is. γ2 Velorum, die helderste van die twee, bevat die Wolf-Rayetster en ’n blousuperreus, terwyl γ1 Velorum ’n bloureus en onbekende metgesel bevat.
↑ 3,03,13,2Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237: 0. Bibcode:2002yCat.2237....0D.
↑ 4,04,1Samus, N. N.; Durlevich, O. V. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007–2013)". VizieR On-line Data Catalog: B/gcvs. Oorspronklik in: 2009yCat....102025S. 1: 02025. Bibcode:2009yCat....102025S.
↑ 6,06,1De Marco, O.; Schmutz, W.; Crowther, P. A.; Hillier, D. J.; Dessart, L.; De Koter, A.; Schweickhardt, J. (2000). "The gamma Velorum binary system. II. WR stellar parameters and the photon loss mechanism". Astronomy and Astrophysics. 358: 187. arXiv:astro-ph/0004081. Bibcode:2000A&A...358..187D.
↑ 7,07,17,27,37,4Verwysingfout: Invalid <ref> tag; no text was provided for refs named jeffries
↑Kunitzsch, Paul; Smart, Tim (2006). A Dictionary of Modern star Names: A Short Guide to 254 Star Names and Their Derivations (2de hers. uitg.). Cambridge, Massachusetts: Sky Pub. ISBN978-1-931559-44-7.