Missed a 99.9% Planetarium Chance, Picked up Rosary Beads, finally got my Planetarium in Gehenna and now I'm never playing Isaac again except for right now when I start a new run :
The Binding of Isaac — Blog — Relief: A Journal of Art and Faith
Trinkets - Binding of Isaac: Rebirth Wiki
Rosary Bead - Binding of Isaac: Rebirth Wiki
Rosary (Object) - Giant Bomb
Binding of Isaac Rebirth: Rosary - Orcz.com, The Video Games Wiki