Perkins Observatory.

Public observatory · Delaware, Ohio

Perkins Observatory

Perkins Observatory is a public observatory in Delaware, Ohio. It is open to the public.

Perkins Observatory in brief

Open to the public
Yes
Bortle class
Not yet rated

Official site

Can you visit Perkins Observatory? Yes

Friday Evening Programs 8-10 pm, $10 by phone (740-363-1257), talk plus telescope viewing.

A public night at an observatory usually starts at dusk with a short talk, then a line at the eyepiece of the main telescope for the Moon, a planet or a bright cluster, with volunteers' smaller telescopes set up outside. Dress for the night air even in summer: domes are not heated, so the telescope stays at outside temperature. Many nights sell out or cancel for clouds, so check the observatory's site on the day.

Perkins Observatory
Perkins Observatory

What Perkins Observatory observes

The list does not describe the instruments at Perkins Observatory yet; the official site has them.

How dark the sky is at Perkins Observatory

Perkins Observatory has no Bortle rating in the list yet. The scale below shows what each class looks like.

1 mag 8.0 21.99+ 2 mag 7.5 21.89+ 3 mag 7.0 21.69+ 4 mag 6.5 20.49+ 5 mag 6.0 19.50+ 6 mag 5.5 18.94+ 7 mag 5.0 18.38+ 8 mag 4.5 18.00+ 9 mag 4.0
The Bortle scale. Each panel shows the class number, the faintest star the naked eye reaches at the zenith, and the darkest-edge sky brightness reading of that class in mag/arcsec².

Sky brightness and class come from the World Atlas of Artificial Night Sky Brightness (Falchi et al. 2016, CC BY-NC 4.0), with natural skyglow added, at the coordinates below. Research telescopes are often sited on mountains above the haze, so the real sky can be darker than the map suggests.

Perkins Observatory among the observatories of Ohio

Dark sky place Research or private observatory Observatory open to the public

Green dots are observatories open to the public, blue dots research or private sites, squares dark sky places; select one for its page. See Ohio observatories for the full list.

The coordinates on this page point to zip 43015 (approximate): 40.293°N, 83.072°W.

Map data © OpenStreetMap contributors. Open the larger map · Directions. Mountain observatory roads are often gated after dark; go only on a scheduled public night.

Dark sky places, observatories and clubs near Perkins Observatory

Nearest dark sky places

PlaceWhereBortleDistance
Burr Oak State ParkOhio4123 km (76 mi)
Lake Hope State ParkOhio3123 km (77 mi)
Jesse Owens State ParkOhio3132 km (82 mi)
Stonelick State ParkOhio4147 km (91 mi)
Fry Family Park County ParkOhio5152 km (94 mi)
Jackson Lake State ParkOhio4160 km (100 mi)

Other observatories open to the public within 150 km

  • Swasey ObservatoryGranville, Ohio, 53 km (33 mi). Physics and Astronomy department open houses during the academic year (historic 9-inch refractor plus modern scopes)
  • Warren Rupp ObservatoryMansfield, Ohio, 78 km (48 mi). Richland Astronomical Society public nights and events at Warren Rupp Observatory (see wro.org and Night Sky Network)
  • Apollo ObservatoryDayton, Ohio, 111 km (69 mi). Operated by Miami Valley Astronomical Society atop Boonshoft Museum; club meetings and occasional public observing
  • Wilderness Center ObservatoryWilmot, Ohio, 128 km (80 mi). Star Watch nights with TWC Astronomy Club at the Wilderness Center (check events calendar)

Astronomy clubs within 150 km

Star parties near Perkins Observatory

Star partyNearDistanceUsual timing
Green Bank Star QuestGreen Bank, West Virginia348 km (216 mi)Summer
Almost Heaven Star PartyRiverton, West Virginia352 km (219 mi)New-moon weekend in August
Great Lakes Star GazeGladwin, Michigan426 km (265 mi)September new moon
Shenandoah Night Sky FestivalLuray, Virginia445 km (276 mi)Late summer

Planning a trip? Astrotourism in Ohio puts the dark sky places, observatories, clubs, star parties, planetariums and science centers of the state on one map, with the best night out worked out.

Perkins Observatory record

Every value in the observatories dataset for Perkins Observatory
ID158
NamePerkins Observatory
Address3199 Columbus Pike
CityDelaware
StateOH
Zip43015
CountryUSA
Webhttps://owu.edu/perkins
Publicy
Lat40.29320
Lon-83.07230
LatLonSpotzip 43015 (approximate)
StatusActive
PublicNoteFriday Evening Programs 8-10 pm, $10 by phone (740-363-1257), talk plus telescope viewing
Sourceshttps://owu.edu/about/offices-services-directory/perkins-observatory/

From the site's observatories dataset (observatories_q426). Distances are computed from the coordinates.