Welcome to the:

Johnson Space Center Astronomical Society (JSCAS) web site.

JSCAS is an association of amateur astronomers dedicated to the study and enjoyment of astronomy since 29 May 1967.

Presentations: (These are various presentation that have been rendered at JSCAS meetings. For space reasons they are posted in PDF format with permission by the authors/presenters!)

Main speaker topics:

Arachne Asteroid Occultation


Historical Talks:

Friedrich Georg Wilhelm von Struve

Isaac Newton

Otto Wilhelm von Struve

Novice talks:

Novice talk on PNe V-V classification

Overview of Trumpler classification system