Pennsylvania

90 Millimeter Observatory

NAME 90 Millimeter Observatory ADDRESS 505 Main Street Harleysville, PA, USA 19438 CONTACT Dan Acker PHONE EMAIL dan.90mm@gmail.com URL http://www.90millimeter.org NUMBER OF MEMBERS 12 OTHER INFORMATION Small telescope observers club. Backyard astronomy with small telescopes. Join us on our adventures exploring the cosmos with small telescopes ranging in size from 90mm (3.5 inch) to 150mm…

Astronomical Society of Harrisburg PA Inc.

NAME Astronomical Society of Harrisburg PA Inc. ADDRESS 670 Observatory Dr. PO BOx 160LewisberryPennsylvania 17339 USA CONTACT Bob Young PHONE 717-938-6041 EMAIL president@astrobg.org URL http://www.astrohbg.org NUMBER OF MEMBERS OTHER INFORMATION Edward L. Naylor Astronomical Center and Observatory Sponsor of the annual Cherry Springs Star Party

Astronomy Enthusiasts of Lancaster County (AELC)

NAME Astronomy Enthusiasts of Lancaster County (AELC) ADDRESS Lititz, PA  USA CONTACT Dave Farina  PHONE 717-627-4843 EMAIL AstroELC@gmail.com URL www.aelc.us NUMBER OF MEMBERS 51 OTHER INFORMATION Meetings: 1st Wednesday every month 6:30-8:00 p.m. EST/EDT Location: Lititz Public Library, 651 Kissel Hill Rd., Lititz, PA 17543

Beaver Valley Space Sciences Interest Group

NAME Beaver Valley Space Sciences Interest Group ADDRESS P.O. Box 29New BrightonPennsylvania 15066 USA CONTACT Frank Marzano PHONE 724-843-8931 EMAIL frank.marzano@yahoo.com URL NUMBER OF MEMBERS 44 OTHER INFORMATION This non-profit organization is located in Beaver County Pennsylvania and is devoted to promoting in this area interest in the various space sciences and related disciplines such…

Boyertown Planetarium

NAME Boyertown Planetarium ADDRESS JHE-2020 Big RoadGilbertsvillePennsylvania 19525 USA CONTACT Peter K. Detterline PHONE 610-754-9566, fax: 610-689-8565 EMAIL jeplanet@ptd.net URL NUMBER OF MEMBERS OTHER INFORMATION

Buhl Planetarium

NAME Buhl Planetarium ADDRESS Carnegie Science CenterOne Allegheny Ave.PittsburghPennsylvania 15212 USA CONTACT John G. Radzilowicz PHONE 412-237-3399, fax: 412-237-3395 EMAIL radzilowicz@csc.clpgh.org URL http://www.csc.clpgh.org NUMBER OF MEMBERS OTHER INFORMATION

Delaware Astronomical Society

NAME Delaware Astronomical Society ADDRESS 1046 General Allen LnWest ChesterPennsylvania 19382-8030 USA CONTACT Emil J Volcheck Jr. PHONE 610-388-1581 EMAIL emilv@ccil.org URL http://www.cis.udel.edu/~case/das.html NUMBER OF MEMBERS OTHER INFORMATION