Tamke-Allan Observatory.

Public observatory · Roane County, Tennessee

Tamke-Allan Observatory

Tamke-Allan Observatory (TAO) is a public observatory in Roane County, Tennessee. It is open to the public.

Tamke-Allan Observatory in brief

Open to the public
Yes
Bortle class
Not yet rated

Official site

Can you visit Tamke-Allan Observatory? Yes

Free public stargazes several times a year (latest listed 2024 on college page).

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.

Tamke-Allan Observatory
Tamke-Allan Observatory

What Tamke-Allan Observatory observes

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

How dark the sky is at Tamke-Allan Observatory

Tamke-Allan 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.

Tamke-Allan Observatory among the observatories of Tennessee

Dark sky place 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 Tennessee observatories for the full list.

The coordinates on this page point to town center of Rockwood TN, Roane County (approximate): 35.866°N, 84.685°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 Tamke-Allan Observatory

Nearest dark sky places

PlaceWhereBortleDistance
Obed Wild & Scenic River National Wild and Scenic RiverTennessee426 km (16 mi)
Fall Creek Falls State ParkTennessee364 km (40 mi)
Pickett CCC Memorial State ParkTennessee377 km (48 mi)
Sgt. Alvin C. York State Historic ParkTennessee379 km (49 mi)
Harrison Bay State ParkTennessee586 km (54 mi)
Cohutta WildernessGeorgia4112 km (69 mi)

Other observatories open to the public within 150 km

  • Clarence T. Jones ObservatoryChattanooga, Tennessee, 107 km (66 mi). UTC public lesson and viewing nights several times a year Oct-Apr, star parties and solstice seminars
  • Cordell-Lorenz ObservatorySewanee, Tennessee, 134 km (83 mi). Public viewing Thursdays 8-10 pm during academic terms (mid-Aug to mid-Dec, mid-Jan to mid-May)

Astronomy clubs within 150 km

Star parties near Tamke-Allan Observatory

Star partyNearDistanceUsual timing
Green Bank Star QuestGreen Bank, West Virginia517 km (321 mi)Summer
Midsouth StargazeFrench Camp, Mississippi517 km (321 mi)Spring
Almost Heaven Star PartyRiverton, West Virginia554 km (344 mi)New-moon weekend in August
Shenandoah Night Sky FestivalLuray, Virginia628 km (390 mi)Late summer

Planning a trip? Astrotourism in Tennessee 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.

Tamke-Allan Observatory record

Every value in the observatories dataset for Tamke-Allan Observatory
ID371
NameTamke-Allan Observatory
AcronymTAO
Address334 Caney Creek Road
CityRoane County
StateTN
CountryUSA
Webhttps://www.roanestate.edu/tao
Publicy
Lat35.86563
Lon-84.68494
LatLonSpottown center of Rockwood TN, Roane County (approximate)
StatusActive
StatusNoteRoane State Community College
PublicNoteFree public stargazes several times a year (latest listed 2024 on college page)
Sourceshttps://www.roanestate.edu/tao

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