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Technical
Optical system ZEISS : Model-II Seat: Removable wooden chairs
Facilities
Operation
History
- May 10, 1930: Model II (first copper dome)
- 1940: second copper dome
- 1961: Model III (II up8graded to III) until December 31, 1969 (sent to Jackson, LA)
- May 12, 1970: 20.7m/392s/Zeiss VI
- 2021: third copper dome
Comments
For the history the Zeiss II/III, read the Glenn A. Walsh's website: https://spacewatchtower.blogspot.com/2020/09/mystery-solved-oldest-us-planetarium.html
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Latitude: 41°51'58" N -
Longitude: 87°36'24" W -
Altitude: 184m SEARCH FOR NEIGHBORING PLANETARIUM
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