Clear Sky Chart

Charts within 60mi of the Ryan Observatory clear sky chart

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0 Ryan Observatory
 
Pennsylvania   At Muddy Run. Observatory operated by the Rittenhouse Astronomical Society in coordination with the Astronomy Enthusiasts of Lancaster County. In Muddy Run Park.
3S Susquehannock State Park
 
Pennsylvania   State Park. Home of the York County Star Party, Near Drumore.
7NW Stella Nova Observatory
 
Pennsylvania   Near Conestoga.
10S Broad Creek
 
Maryland   A Memorial Scout Reservation used, with permission, as a dark-sky site by the Harford County Astronomical Society.
12SW Kennard Dale High School
 
Pennsylvania   A High school in Fawn Grove.
15N Grundy Observatory
 
Pennsylvania   Observatory of Franklin and Marshall College which is also the meeting place of the Astronomy Enthusiasts of Lancaster County.
16N Cruz Observatory
 
Pennsylvania   A private observatory.
17SW Sola Virtus Observatory
 
Maryland   A private observatory somewhere around White Hall.
17W YCAS Stewartstown Observing Site
 
Pennsylvania   An observing site of the York County Astronomical Society. In Hopewell Township, near Stewartstown.
18N Manheim Township Planetarium
 
Pennsylvania   Planetarium of Manheim Township Middle School . In Lancaster
20S Harford Community College Observatory
 
Maryland   Observatory of Harford Community College. Also used by the Harford County Astronomical Society. Near Bel Air.
21NE Welsh Mountain Community Center
 
Pennsylvania   Near a dark-sky observing site used by the Astronomy Enthusiasts of Lancaster County.
22N Lititz
 
Pennsylvania   Meeting place of the Astronomy Enthusiasts of Lancaster County (AELC).
23E Wayside Observatory
 
Pennsylvania   A private observatory. Chart also covers the towns of New London, Avondale, West Grove and Oxford.
25NW YCAS Observatory
 
Pennsylvania   observatory and home of the York County Astronomical Society. At John C. Rudy County Park.
26E Coatesville
 
Pennsylvania   Home to some members of the the DVAA.
26N Sanctuary Observatory
 
Pennsylvania   A private observatory in Manheim.
26SE Fishing Battery Island
 
Maryland   Used by some members of the Howard Astronomical League. Near Havre de Grace.
26W Sterner Observatory
 
Pennsylvania   A private observatory.
28SW Prettyboy Reservoir
 
Maryland   A reservior surrounded by parkland.
29N Middle Creek Wildlife Management Area
 
Pennsylvania   Wildlife managment area and observing site of the Astronomy Enthusiasts of Lancaster County .
31SE Elk Forest
 
Maryland   A wildlife managment area used by the Delmarva Stargazers
31SW Dulaney Springs Park
 
Maryland   An observing site of the Baltimore County Casual Astronomers. Near Hampton.
31W Codorus Creek Observatory
 
Pennsylvania   Private observator near Spring Grove
32NW Shelly Island Observatory
 
Pennsylvania   A private observatory near Goldsboro.
33N Cadmus Homestead Observatory
 
Pennsylvania   A private observatory near Robesonia.
34NE French Creek State Gamelands
 
Pennsylvania   A site used by the Delaware Valley Amateur Astronomers.
34SE Starlight Observatory
 
Delaware   A private observatory somewhere around Glasgow.
35E Mount Cuba Astronomical Observatory
 
Delaware   AKA MCAO. Observatory of the Delaware Astromical Society
35N Annville
 
Pennsylvania   Centered on Annville-Cleona Secondary School.
35NE Eagle Eye Observatory
 
Pennsylvania   A private observatory.
35S Echo Hill Outdoor School
 
Maryland   A school near Worton.
36S Martin State Airport
 
Maryland   airport.
37E West Chester
 
Pennsylvania   Home of WCU Observatory and meeting place of the Chester County Astronomical Society.
37NE WWYS Observatory
 
Pennsylvania   Aka Watch Where You Step Observatory. A private observatory.
37SE Summit Observatory
 
Delaware   A private observatory.
37SE Snobie Observatory
 
Delaware   A private observatory in Bear, DE.
39NE Carpenter Observatory
 
Pennsylvania   An observatory of the Berks County Amateur Astronomical Society. Near Reading.
39NW Edward L. Naylor Astronomical Center & Observatory
 
Pennsylvania   A group of observatorie of the Astronomical Society of Harrisburg, PA.. Near Lewisberry.
39SW Reisterstown
 
Maryland   Home to the Soldiers Delight Natural Environment Area.
39SW Walgrove Observatory
 
Maryland   A private observatory in Reisterstown.
40E Wilmington
 
Delaware   Home of the Delaware Astronomical Society.
40W Bear Branch Nature Center
 
Maryland   A nature center and planetarium. Home to the Westminster Astronomical Society.
41N StarEffects Observatory
 
Pennsylvania   A private observatory near Bernville.
41W Lake Meade Observatory
 
Pennsylvania   A private observatory.
42N Triplet Observatory
 
Pennsylvania   A private observatory.
42SW Baltimore
 
Maryland   Home of the Baltimore Astronomical Society.
43NE Dark Horse Observatory
 
Pennsylvania   A private observatory near Phoenixville.
43NW Harrisburg
 
Pennsylvania   Home of the Astronomical Society of Harrisburg.
44SW Willow Oak Observatory
 
Maryland   A private observatory somewhere around Gamber.
46NE Old Oak Observatory
 
Pennsylvania   A private observatory in Pottsgrove.
47N CAS DS-2
 
Pennsylvania   A site on Blue Mountain, used by the Chesmont Astronomical Society.
47SE Blackbird State Forest
 
Delaware   A state park at the border of New Castle and Kent Counties.
47SW UMBC Observatory
 
Maryland   Observatory of University of Maryland, Baltimore County.
48SW Marstown Observatory
 
Maryland   A private observatory near New Windsor.
48SW Mount Pleasant
 
Maryland   Part of the The Howard County Conservancy.
49E Widener University
 
Pennsylvania   University in Chester.
49NE Boyertown Planetarium
 
Pennsylvania   Planetarium of the Boyertown Area School District
49S Quiet Pond Observatory
 
Maryland   A private observatory of a member of the Amateur Astronomers Association of Princeton.
49SW Alpha Ridge Park
 
Maryland   Observatory and star party site of the Howard Astronomical League(HAL). Park of Howard County. Near Marriottsville, MD.
51E Bradstreet Observatory
 
Pennsylvania   Observatory of Eastern University with public observing. In St. Davids.
51W Gettysburg College Observatory
 
Pennsylvania   Observatory on the campus of Gettsyburg College.
53E Merion Golf Club
 
Pennsylvania   A golf course.
53E Strawbridge Observatory
 
Pennsylvania   Observatory of Haverford College with student-led public observing
53NE Carlson R. Chambliss Astronomical Observatory
 
Pennsylvania   Observatory of Kutztown University. In Kutztown, PA.
53NE Spring Mountain Observatory
 
Pennsylvania   A private observatory.
53NW Weiser State Forest
 
Pennsylvania   This chart is centered on a gated site, not accessible to the public, that is used by the Astronomical Society of Harrisburg,PA under a special activites agreement. Near Elizabethville.
54NW Michael L. Britton Observatory
 
Pennsylvania   An observatory of Dickinson College in Carlisle. Used by the Dickinson College Astronomy Club.
54SW Bluebird Observatory
 
Maryland   A private observatory owned by Jerry Persall and open to visitors by appointment.
55N Pulpit Rock Astronomical Park
 
Pennsylvania   A campus of several observatories of the Lehigh Valley Amateur Astronomical Society between Lenhartsville and Hamburg.
55NE Candlewyck Observatory
 
Pennsylvania   A private observatory.
55SW Carr's Mill Park
 
Maryland   A park with no facilities, occasionally used by the Howard Astronomical League for impromptu members-only events. In Howard county.
55W Piney Mountain
 
Pennsylvania   A spot near the summit of Piney Mountain, used by the Chesmont Astronomical Society and called DS-3.
55W Ladiesburg
 
Maryland   A town in Frederick County.
57S AACC Astronomy Lab
 
Maryland   Observatory of Anne Arundel Community College, and home of the AACC Astronomy Club.
58E Ash Observatory
 
New Jersey   A private observatory.
58NE MCCC Observatory
 
Pennsylvania   Observatory of Montgomery County Community College. Site of observing sessions held by the Bucks Mont Astronomical Association (BMAA), Chesmont Astronomical Society (CAS) and the Delaware Valley Amateur Astronomers (DVAA).
58S TBM Observatory
 
Maryland   A private observatory.
59SW Mount Airy Observatory
 
Maryland   A private observatory of a member of the Howard Astronomical League.
60E Chestnut Branch Park
 
New Jersey  
60E Philadelphia
 
Pennsylvania   Home of the Delaware Valley Amateur Astronomers.
60NE West Valley Observatory
 
Pennsylvania   A private observatory. Near Fogelsville.


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