Nyota angavu zaidi ni α Alfa Apodis yenye [[mwangaza unaoonekana]] wa 3.83 [[mag]] .<ref name=ridpath01>{{cite book |last = Ridpath |first = Ian |date = 2001 |title = Stars and Planets Guide |publisher = Princeton University Press |location=Princeton, New Jersey |isbn = 0-691-08913-2 |pages=76–77}}</ref> ikiwa umbali wa Dunia wa [[miaka ya nurumiakanuru]] 447 ± 8,<ref name="vanLeeuwen2007">{{cite journal | first=F. | last=van Leeuwen | title=Validation of the New Hipparcos Reduction | journal=Astronomy and Astrophysics | volume=474 | issue=2 | pages=653–64 | date=2007 | bibcode=2007A&A...474..653V | doi=10.1051/0004-6361:20078357 | arxiv=0708.1752}}</ref> .Ni nyota jitu yenye kipenyo mara 48 kuliko Jua <ref name=aaa367_521>{{cite journal | last1=Pasinetti Fracassini | first1=L. E. | last2=Pastori | first2=L. | last3=Covino | first3=S. | last4=Pozzi | first4=A. | title=Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics | journal=Astronomy and Astrophysics | volume=367 | pages=524 | date=2001 | doi=10.1051/0004-6361:20000451 | bibcode=2001A&A...367..521P | arxiv=astro-ph/0012289}}</ref> na uangavu halisi mara 928 kulio Jua. Halijoto usoni ni 4312 K.<ref name=Mcdonald>{{cite journal|author=McDonald, I.|author2=Zijlstra, A. A.|author3=Boyer, M. L.|date=2012|title=Fundamental Parameters and Infrared Excesses of Hipparcos Stars|journal=Monthly Notices of the Royal Astronomical Society|volume=427|issue=1|pages=343–57|bibcode=2012MNRAS.427..343M|arxiv = 1208.2037 |doi = 10.1111/j.1365-2966.2012.21873.x }}</ref>
