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Doorway to the stars
Jul 24, 2023 17:43:36   #
jkm757 Loc: San Diego, Ca.
 
Last month I toured the Palomar Observatory. The observatory sits at about 5600 ft elevation and has 4 telescopes, an 18-inch, a 48-inch, a 60-inch, and the 200-inch pictured here. All but the 18-inch are still in use.

Doorway to the stars
Doorway to the stars...
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Diagram of the telescope. Yellow lines show the lightpath. From the prime focus cage the the light is sent down the tube in the center of the mirror to the recording instruments mounted below the mirror
Diagram of the telescope. Yellow lines show the li...
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The whole enchilda. It's surprising how big a 200" telescope is. It makes my 6" Celestron Schmidt-Cassegrain look like a toy.
The whole enchilda. It's surprising how big a 200"...
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The Prime Focus Cage.
The Prime Focus Cage....
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200" mirror and recording instruments
200" mirror and recording instruments...
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Snowcone
Snowcone...
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Jul 24, 2023 17:55:01   #
Longshadow Loc: Audubon, PA, United States
 

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Jul 24, 2023 17:59:53   #
bcheary Loc: Jacksonville, FL
 
jkm757 wrote:
Last month I toured the Palomar Observatory. The observatory sits at about 5600 ft elevation and has 4 telescopes, an 18-inch, a 48-inch, a 60-inch, and the 200-inch pictured here. All but the 18-inch are still in use.



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Jul 24, 2023 18:24:52   #
UTMike Loc: South Jordan, UT
 
Very nice detail and info, Joe!

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Jul 24, 2023 19:24:40   #
PAR4DCR Loc: A Sunny Place
 
Fine set Joe.

Don

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Jul 24, 2023 23:02:08   #
Paul B. Loc: North Carolina
 
👍👍

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Jul 25, 2023 05:21:27   #
Manglesphoto Loc: 70 miles south of St.Louis
 
jkm757 wrote:
Last month I toured the Palomar Observatory. The observatory sits at about 5600 ft elevation and has 4 telescopes, an 18-inch, a 48-inch, a 60-inch, and the 200-inch pictured here. All but the 18-inch are still in use.



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Jul 25, 2023 05:54:14   #
riderxlx Loc: DFW area Texas
 
jkm757 wrote:
Last month I toured the Palomar Observatory. The observatory sits at about 5600 ft elevation and has 4 telescopes, an 18-inch, a 48-inch, a 60-inch, and the 200-inch pictured here. All but the 18-inch are still in use.


This is a very good post thank you does the dome rotate? Can you actually see the mirror?
I would really love to visit that. Thank you for sharing these images and the good information.
Bruce.

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Jul 25, 2023 08:12:22   #
jaymatt Loc: Alexandria, Indiana
 
Nice set of photos.

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Jul 25, 2023 09:45:16   #
Nalu Loc: Southern Arizona
 
Fantastic structure that has become antiquated compared to todays telescopes.

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Jul 25, 2023 12:28:29   #
Earnest Botello Loc: Hockley, Texas
 
Great series, Joe.

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Jul 25, 2023 17:35:52   #
jkm757 Loc: San Diego, Ca.
 
riderxlx wrote:
This is a very good post thank you does the dome rotate? Can you actually see the mirror?
I would really love to visit that. Thank you for sharing these images and the good information.
Bruce.


Hi, rider. Yes, the dome does rotate. If I recall correctly it takes 4 minutes to make a complete rotation.

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Jul 25, 2023 17:36:54   #
jkm757 Loc: San Diego, Ca.
 
Thank you everyone for looking and for the comments and compliments.

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