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Planetarium Sheet Tellus Science Museum
Robert E. Bentley Planetarium USN (RET)

USA , GEORGIA , CARTERSVILLE

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Type: Museum
Opened in 2009

Address: 100 Tellus Drive - Cartersville, GA 30120
Country: USA
Email: info@tellusmuseum.org
Phone: +1 770-606 5700

Website: https://tellusmuseum.org/exhibit/bentley-planetarium/

Team
David Dundee, Karisa Zdanky

120 seats

Dome of 12.2m

Technical
Digital system RSA-Cosmos :
Software: SkyExplorer
Video system Sony : VPL-GTZ380
Video Lens: 1+1 cove
Meridian resolution 4.0 K
Dome: Astro-Tec, 48%, 4.76%

Facilities
Other: Foulcault pendulum
Observatory dome at tower's top: 20-inch reflector
Gift Shop Yes

Operation
Frequenting: 85000 people per year

History
- January 2009: 12.2m/120s/Mediaglobe II
- 2014: Mediaglobe III
- SEPA 2015
- 2018: Mediaglobe Σ, Fisheye
- May 18, 2024: new projector 4K laser
- August 2026: SEPA meeting

Comments

Latitude: 34°14'32" N - Longitude: 84°46'16" W - Altitude: 254m
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last update: 03/09/2026
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