Rob Walrecht Star chart Planisphere 30°S 25cm

Books

Sky Maps, Star Charts, & Planispheres

Sky Maps, Star Charts, & Planispheres

Rob Walrecht Productions

Rob Walrecht Star chart Planisphere 0° Equator 25cm

Dial in the day and time and this handy rotating disc star chart shows you the sky at that particular moment. For observing sites in the southeast,

Miller 10.5 30 Degree Planisphere for 25-35 degrees N

PLN-EQR: English planisphere for Equator area - Rob Walrecht

view and search my collection of slide rules

Sky Maps, Star Charts, & Planispheres

Medien und Bücher für Astronomie- & Naturbegeisterte

Introduction to astronomy - Rob Walrecht Productions

view and search my collection of slide rules

Introduction to astronomy - Rob Walrecht Productions