Planisphere Instructions

1. Download the planisphere top
2. Print planisphere top to on a piece of transparency film
3. Download the planisphere bottom
4. Cut out the circulation section of the planisphere bottom
5. Using a sharp object, punch a hole through the NCP + on both bottom and top sheets
6. Slide the planisphere bottom under the planisphere top printed on the transparency film
7. Insert a small brass fastener between top and bottom sheets through the NCP + hole
8. Align date and time on outer rim to see what the sky will look like