Is réalta inathraitheach é Alpha Circini (α Cir, α Circini) i gconstellation circumpolar theas Circinus.
Ar ndóigh, is é leagan níos casta den abairt "Alpha Circini (α Cir, α Circini) réalta inathraithe i réalt circumpolar theas Circinus, a bhaineann leis an aicme réaltaí Ap oscillating go tapa. "