Viewing the Sun in the wavelength of the hydrogen alpha line in a filtered refractor plus in white light in a projection box.
Concurrent lectures and demos.
Date: Saturday, May 7, 2011
Time: 1 p.m. - 5 p.m. Eastern
Location:
Sperry Observatory
1033 Springfield Avenue, Cranford, New Jersey 0701
Cranford, NJ 07016