en:ost:telescope:grunddaten

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en:ost:telescope:grunddaten [2017/01/14 19:01] – [Mounting] rhainichen:ost:telescope:grunddaten [2025/02/05 07:07] (current) – [Coordinates] rhainich
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-====== OST Basics ======+====== OST - Basics ======
  
-===== Tube =====+===== CDK20 - Tube =====
  
 +/*
 |< 50% - >| |< 50% - >|
 ^ Type                     | Schmidt-Cassegrain | ^ Type                     | Schmidt-Cassegrain |
 ^ Diameter                 | 356 mm  | ^ Diameter                 | 356 mm  |
 ^ Focal length             | 3910 mm  | ^ Focal length             | 3910 mm  |
-^ Spacial resolution       | 0.3''   |+^ Spacial resolution       | 0.23''   |
 ^ Length of the tube       | 78 cm | ^ Length of the tube       | 78 cm |
 ^ Weight                   | 20.4kg | ^ Weight                   | 20.4kg |
 +
 +
 +[{{ ost:cdk20:cdk20_1.jpg?380| OST 2.0: The CDK20 from Planewave}}]
 +*/
 +
 +<WRAP group>
 +<WRAP half column>
 +|< 100% - >|
 +^ Type                     | Corrected Dall-Kirkham (CDK) |
 +^ Diameter                 | 508 mm |
 +^ Central obstruction      | 198 mm |
 +^ Focal length             | 3454 mm |
 +^ Focal ratio              | f/6.8 |
 +^ Spacial resolution       | 0.3'' |
 +^ Image field              | 52 mm |
 +^ Mirror substrate         | Fused Silica |
 +^ Length of the tube       | 1194 mm |
 +^ Back focus distance      | 147 mm (behind the focuser) |
 +^ Weight                   | 64 kg |
 +
 +</WRAP>
 +<WRAP half column>
 +[{{ ost:cdk20:img_1136.jpg| OST 2.0: The CDK20 from Planewave with the QHY600M and Sti}}]
 +</WRAP>
 +</WRAP>
  
 \\ \\
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     * right ascension (1)     * right ascension (1)
     * declination (2).      * declination (2). 
-The right ascension axis is parallel to the Earth axis, pointing towards the northern/southern celestial pole on the northern/southern hemisphere, respectively. The declination axis points towards the celestial equator.+The right ascension axis is parallel to the Earth axis, pointing towards the northern/southern celestial pole on the northern/southern hemisphere, respectively. The declination axis points towards the celestial equator. The [[en:ost:telescope:setup| setup]] is described in a dedicated article. 
  
 |< 50% - >| |< 50% - >|
 ^Manufacturer | 10 MICRON | ^Manufacturer | 10 MICRON |
-^Model        | GM 4000 |+^Model        | GM 4000 HPS II |
 ^Type         | German equatorial mount | ^Type         | German equatorial mount |
  
 \\ \\
-===== Astronomical coordinates =====+===== Coordinates =====
  
 +|< 70% - >|
 ^             | Degree, minutes, seconds | Decimal degrees | Degree, decimal minutes | ^             | Degree, minutes, seconds | Decimal degrees | Degree, decimal minutes |
 ^Latitude     | 52° 24' 33,0624″ N | 52.409184 | 52° 24.55104 N | ^Latitude     | 52° 24' 33,0624″ N | 52.409184 | 52° 24.55104 N |
-^Longitude    | 12° 58' 23,4666″ O | 12.973185 | 12° 58.39111 O |+^Longitude    | 12° 58' 23,4666″ E | 12.973185 | 12° 58.39111 E |
 ^Altitude     | 39 m $\pm$ 5 m       | ^Altitude     | 39 m $\pm$ 5 m       |
  
-\\+===== Handling ===== 
 +Introductions to the general [[en:ost:telescope:handling_new| handling of the technology]] and to the [[en:ost:ccds:maximdl| usage of Maxim DL]] are of course also available.
 ===== Dome ===== ===== Dome =====
  
-The dome is made out of fibre-reinforced plastic (FRP). It was build and set up by Baader-Planetarium. The dome automatically follows the movement of the telescope. However, the azimuth, the hatch, and the shutter can be manually controlled by an infrared remote control. +The [[en:ost:telescope:kuppel | dome]] is made out of fibre-reinforced plastic (FRP). It was built and set up by Baader-Planetarium. The dome automatically follows the movement of the telescope. However, the azimuth, the hatch, and the shutter can be manually controlled by an infrared remote control. 
  
 +|< 50% - >|
 ^Diameter | 5.2 m| ^Diameter | 5.2 m|
  
 /*=== Telescope interface ===*/ /*=== Telescope interface ===*/
  
  • en/ost/telescope/grunddaten.1484420506.txt.gz
  • Last modified: 2017/01/14 19:01
  • by rhainich