Star Dome 1-B2
(a simplified version, Star Centers shown removed)
Star Dome 1-C
It is the Star Dome 1-B2 with additional equilateral triangles between
the stars
( formerly designated 1-CX1)
Side views
and pictorial drawing
Star Dome 1-D
Struts added to the equilateral triangle between the stars
The Star Centers are optional and best for maximum strength and covering
the pentagon area on larger domes.
Other designs are possible too, such as a hexagram - "Star of David".