Clarence T. Jones Observatory.

Public observatory · Chattanooga, Tennessee

Clarence T. Jones Observatory

Clarence T. Jones Observatory is a public observatory in Chattanooga, Tennessee. It is open to the public. Clarence T. Jones Observatory is about 20 km (12 mi) from Harrison Bay State Park, a Bortle Class 5 dark sky place.

Clarence T. Jones Observatory in brief

Open to the public
Yes
Bortle class
Not yet rated

Official site

Can you visit Clarence T. Jones Observatory? Yes

UTC public lesson and viewing nights several times a year Oct-Apr, star parties and solstice seminars.

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.

Clarence T. Jones Observatory
Clarence T. Jones Observatory

What Clarence T. Jones Observatory observes

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

How dark the sky is at Clarence T. Jones Observatory

Clarence T. Jones 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.

Clarence T. Jones 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 Jones Observatory, Chattanooga: 35.018°N, 85.235°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 Clarence T. Jones Observatory

Clarence T. Jones Observatory is about 20 km (12 mi) from Harrison Bay State Park, a Bortle Class 5 dark sky place. See Harrison Bay State Park for camping, where to set up and the sky by season.

Nearest dark sky places

PlaceWhereBortleDistance
Harrison Bay State ParkTennessee521 km (13 mi)
Fort Mountain State ParkGeorgia456 km (35 mi)
Cohutta WildernessGeorgia456 km (35 mi)
Fall Creek Falls State ParkTennessee372 km (45 mi)
Cooper CreekGeorgia4110 km (68 mi)
Monte Sano State ParkAlabama5120 km (75 mi)

Other observatories open to the public within 150 km

  • Cordell-Lorenz ObservatorySewanee, Tennessee, 66 km (41 mi). Public viewing Thursdays 8-10 pm during academic terms (mid-Aug to mid-Dec, mid-Jan to mid-May)
  • Tamke-Allan ObservatoryRoane County, Tennessee, 107 km (66 mi). Free public stargazes several times a year (latest listed 2024 on college page)
  • North Georgia Astronomical ObservatoryDahlonega, Georgia, 127 km (79 mi). Free public viewing Fridays 8 pm-midnight, weather permitting (check Facebook)
  • MTSU ObservatoryMurfreesboro, Tennessee, 142 km (89 mi). MTSU Classical Observatory (16-inch) and Uranidrome naked-eye plaza; free public star parties each semester after physics lectures

Astronomy clubs within 150 km

Star parties near Clarence T. Jones Observatory

Star partyNearDistanceUsual timing
Midsouth StargazeFrench Camp, Mississippi428 km (266 mi)Spring
Green Bank Star QuestGreen Bank, West Virginia614 km (381 mi)Summer
Almost Heaven Star PartyRiverton, West Virginia652 km (405 mi)New-moon weekend in August
Shenandoah Night Sky FestivalLuray, Virginia720 km (448 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.

Clarence T. Jones Observatory record

Every value in the observatories dataset for Clarence T. Jones Observatory
ID220
NameClarence T. Jones Observatory
Address10 Tuxedo Avenue
CityChattanooga
StateTN
Zip37403
CountryUSA
Webhttps://www.utc.edu/arts-and-sciences/departments-and-programs/physics-and-astronomy/jones-observatory
Publicy
Lat35.01750
Lon-85.23530
LatLonSpotJones Observatory, Chattanooga
StatusActive
PublicNoteUTC public lesson and viewing nights several times a year Oct-Apr, star parties and solstice seminars
Sourceshttps://en.wikipedia.org/wiki/Clarence_T._Jones_Observatory; https://calendar.utc.edu/event/star-party-6135
ParkID604
ParkKm20.

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