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en:ost:telescope:mobile [2021/06/08 13:19] – [Das C11] rhainichen:ost:telescope:mobile [2026/04/02 06:21] (current) – rhainich
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-FIXME **This page is not fully translated, yet. Please help completing the translation.**\\ //(remove this paragraph once the translation is finished)// 
- 
 ====== Our mobile telescopes ====== ====== Our mobile telescopes ======
  
-Besides our fixed main telescope, the [[en:ost:telescope:grunddaten|CDK20 from Planewave]], our telescope family currently includes the following four telescopes:+Besides our fixed main telescope, the [[en:ost:telescope:grunddaten|CDK20 from Planewave]], our telescope family currently includes the following telescopes:
  
 +|< 60% - >|
 +^ Telescope         ^ Potential use cases |
 +| C14               | Deep sky & planets |
 +| C11               | Deep sky, planets & white-light solar observations with a solar filter |
 +| C8                | White-light solar observations with a solar filter |
 +| RASA 11 V2        | Deep sky |
 +| 130mm Apochromat  | Deep sky & solar observations with the Herschel prism |
 +| Coronado Hα solar | Solar observations in Hα light |
 +| Heliostar 76 Hα   | Solar observations in Hα light |
  
 ===== Schmidt Cassegrain telescopes from Celestron ===== ===== Schmidt Cassegrain telescopes from Celestron =====
  
-Have a total of three of these telescopes with varying dimensions. Starting at 8″ over 11″ up to 14″.+We have a total of three of these telescopes in different sizes ranging from 8″ to 11″ and up to 14″.
  
-==== The C14 ====+==== C14 ====
  
 <WRAP group> <WRAP group>
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 ^ Aperture           | 356 mm | ^ Aperture           | 356 mm |
 ^ Focal Length       | 3910 mm | ^ Focal Length       | 3910 mm |
-^ Spatial Auflesivity | 0.33″ |+^ f/Ratio            | 11 | 
 +^ Spatial resolution | 0.33″ |
 ^ Length of the tube | 78 cm | ^ Length of the tube | 78 cm |
 ^ Weight             | 20,4kg | ^ Weight             | 20,4kg |
 ^ Mirror coating     | StarBright™ XLT multicoating | ^ Mirror coating     | StarBright™ XLT multicoating |
 ^ Fastar compatible  | No | ^ Fastar compatible  | No |
 +^ Compatible mounts | [[en:ost:telescope:c11_bedienung|CGE-PRO]], CGX-L, [[en:ost:telescope:eq8 | EQ8-R PRO]] |
  
-The C14 is our largest Schmidt Cassegrain telescope. It can be mounted on either the [[en:ost:telescope:c11_bedienung|CGE-Pro]] or the CGX-L mount from Celestron. Before we got the CDK-20, the C14 used to be our main fixed telescope. The C14 cannot be used for solar observations. The setup and operation is basically equivalent to the [[en:ost:telescope:c11_bedienung|C11]]. The setup of the CGX-L differs only in a few points from the CGE-Pro. However, the CGX-L is somewhat easier to handle than the CGE-Pro.+The C14 is our largest Schmidt-Cassegrain telescope. Before the CDK-20, the C14 was our primary fixed telescope. The C14 cannot be used for solar observations.  
 +/* However, the CGX-L is somewhat easier to handle than the CGE-Pro. */
 </WRAP> </WRAP>
 </WRAP> </WRAP>
  
  
-==== The C11 ====+==== C11 ====
  
 <WRAP group> <WRAP group>
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 ^ Aperture           | 279.4 mm | ^ Aperture           | 279.4 mm |
 ^ Focal Length       | 2800 mm | ^ Focal Length       | 2800 mm |
-^ Spatial Auflesivity | 0.41″ |+^ f/Ratio            | 10 | 
 +^ Spatial resolution | 0.41″ |
 ^ Length of the tube | 61 cm | ^ Length of the tube | 61 cm |
 ^ Weight             | 12,5kg | ^ Weight             | 12,5kg |
 ^ Mirror coating     | StarBright™ XLT multicoating | ^ Mirror coating     | StarBright™ XLT multicoating |
 ^ Fastar compatible  | Yes | ^ Fastar compatible  | Yes |
 +^ Compatible mounts | [[en:ost:telescope:c11_bedienung|CGE-PRO]], CGX-L, [[en:ost:telescope:eq8 | EQ8-R PRO]]  |
  
-The C11 can be mounted on both Celestron's CGE-Pro and CGX-L mounts. We have a sun filter for the C11, so it can be used for solar observations. The [[en:ost:telescope:c11_bedienung|setup and operation of the C11 and the CGE-Pro]] is described in a separate article. The setup of the CGX-L differs only in a few points from the CGE-Pro. However, the CGX-L is somewhat easier to handle than the CGE-Pro.+We have a solar filter for the C11 so it can be used for solar observations. 
 </WRAP> </WRAP>
 </WRAP> </WRAP>
  
  
-==== The C8 ====+==== C8 ====
  
 <WRAP group> <WRAP group>
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 ^ Aperture           | 203.2 mm | ^ Aperture           | 203.2 mm |
 ^ Focal Length       | 2032 mm | ^ Focal Length       | 2032 mm |
-^ Spatial Auflesivity | 0.57″ |+^ f/Ratio            | 10 | 
 +^ Spatial resolution | 0.57″ |
 ^ Length of the tube | 43.2 cm | ^ Length of the tube | 43.2 cm |
 ^ Weight             | 5.67kg | ^ Weight             | 5.67kg |
 ^ Mirror Coating     | StarBright™ XLT Multi-coating | ^ Mirror Coating     | StarBright™ XLT Multi-coating |
 ^ Fastar compatible  | Yes | ^ Fastar compatible  | Yes |
 +^ Compatible mounts | [[en:ost:telescope:c8_bedienung|Advanced GT]] |
  
-The C8 comes with the Advanced GT mount from Celestron. As for the C11, we also have a solar filter for the C8. The [[en:ost:telescope:c8_bedienung|setup and operation of the C8 and the Advanced GT]] is described in a separate article. +As for the C11, we also have a solar filter for the C8.
 </WRAP> </WRAP>
 </WRAP> </WRAP>
  
 +===== Rowe-Ackermann Schmidt Astrograph =====
 +
 +==== RASA 11 V2 ====
 +
 +<WRAP group>
 +<WRAP half column>
 +[{{ ost:rasa:rasa_office.jpg | RASA 11 on the CGX-L}}]
 +
 +</WRAP>
 +<WRAP half column>
 +|< 100% - >|
 +^ Type                  | Rowe-Ackermann Schmidt Astrograph |
 +^ Manufacturer          | Celestron |
 +^ Aperture              | 279 mm |
 +^ Focal Length          | 620 mm |
 +^ f/Ratio               | 2.2 |
 +^ Spatial resolution    | 0.49″ |
 +^ Length of the tube    | 84 cm |
 +^ Image Circle diameter | 43.3 mm | 
 +^ Useable field         | 52 mm |
 +^ Weight                | 19,5kg |
 +^ Mirror coating        | StarBright™ XLT multicoating |
 +^ Compatible mounts     | [[en:ost:telescope:c11_bedienung|CGE-PRO]], CGX-L, [[en:ost:telescope:eq8 | EQ8-R PRO]]  |
 +
 +In our family of telescopes, this is the fastest telescope with the largest field of view and is therefore most commonly used for wide field observations. The Baader UFC (Universal Filter Changer) is available for this telescope with narrow band high speed filters as well as a complete set of SOLAN/SDSS filters.
 +
 +</WRAP>
 +</WRAP>
 +
 +===== Refracting telescopes =====
 +
 +==== 130mm Apochromat from Teleskop-Service ====
 +
 +<WRAP group>
 +<WRAP half column>
 +[{{ ost:apo:apo_130mm.jpg |}}]
 +</WRAP>
 +<WRAP half column>
 +^ Type               | Apochromat |
 +^ Manufacturer       | TS-Optics |
 +^ Aperture           | 130 mm |
 +^ Focal Length       | 910 mm |
 +^ f/Ratio            | 7 |
 +^ Lens type          | FPL53 triplet |
 +^ Spatial resolution | 0.89″ |
 +^ Weight             | 11kg |
 +^ Compatible mounts | [[en:ost:telescope:c11_bedienung|CGE-PRO]], CGX-L, [[en:ost:telescope:eq8 | EQ8-R PRO]]  |
 +
 +Our [[en:ost:telescope:ts-apo | apochromatic refractor]] offers a large field of view. For this telescope we have both a solar filter and a Herschel prism for solar observations.
 +
 +</WRAP>
 +</WRAP>
 +
 +==== Coronado Hα solar telescope aka. the OSST ====
 +
 +<WRAP group>
 +<WRAP half column>
 +[{{ ost:osst:osst_build1.jpg | The Solar Max II on the Advanced GT}}]
 +</WRAP>
 +<WRAP half column>
 +|< 100% - >|
 +^ Manufacturer    | Coronado |
 +^ Series          | Solar Max II |
 +^ Aperture        | 60mm |
 +^ Focal length    | 400mm |
 +^ f/Ratio         | 6.6 |
 +^ Bandwidth       | < 0.5 |
 +^ Blocking filter | BF10 |
 +^ Other           | Richview tuning |
 +^ ::              | Double Stacked |
 +^ ::              | Sol Ranger Sunfinder |
 +^ Compatible mounts | [[en:ost:telescope:c8_bedienung|Advanced GT]] |
 +
 +The [[en:osst|OSST]] can be mounted on Celestron's Advanced-GT mount or on one of the other telescopes. 
 +</WRAP>
 +</WRAP>
  
-===== Das Coronado-Hα-Sonnenteleskop aka. das OSST =====+==== Sky-Watcher Heliostar 76 Hα ====
  
 <WRAP group> <WRAP group>
 <WRAP half column> <WRAP half column>
-[{{ ost:osst:osst_build1.jpg | Das Solar Max II auf der Advanced GT}}]+[{{ ost:heliostar:sky-watcher_heliostar_76_croped.jpg | The Sky-Watcher Heliostar 76 Hα on the Advanced GT}}]
 </WRAP> </WRAP>
 <WRAP half column> <WRAP half column>
 |< 100% - >| |< 100% - >|
-| **Hersteller** | Coronado | +^ Manufacturer      | Sky-Watcher | 
-| **Serie** | Solar Max II | +^ Series            | Heliostar | 
-| **Öffnung** | 60mm | +^ Aperture          | 76mm | 
-| **Brennweite** | 400mm | +^ Focal length      | 630mm | 
-| **f/Ratio** | 6.6 | +^ f/Ratio           | 8,3 | 
-| **Bandbreite** | < 0.5 Å | +^ Bandwidth         | < 0.55 Å | 
-| **Blocking filter** | BF10 | +^ Solar image size  | 6 mm | 
-| **Sonstiges** | Richview tuning | +^ Tube length     | 600 mm | 
-| :::       | Double Stacked | +^ Weight            | 3,8 kg | 
-| :::       | Sol Ranger Sonnenfinder |+^ Connection     | 1,25'' | 
 +^ Other             | Trifid tuner | 
 +^ :::               | Solis etalon | 
 +^ :::               | Heliostar solar finder | 
 +^ Compatible mounts | [[en:ost:telescope:c8_bedienung|Advanced GT]] |
  
-Das OSST kann auf die Advanced-GT-Montierung von Celestron montiert werden. Mehr Details zum [[de:osst|OSST, dessen Aufbau und Bedienung]] ist in einem eigenen Artikel zu finden.+The [[en:ost:telescope:heliostar76|Heliostar 76]] can be mounted on Celestron’s Advanced GT mount, or piggy-backed onto one of the other telescopes. 
  
-/* [[de:osst|Aufbau und die Bedienung des OSST]] ist in einem eigenen Artikel beschrieben.  
-*/ 
 </WRAP> </WRAP>
 </WRAP> </WRAP>
  • en/ost/telescope/mobile.1623158365.txt.gz
  • Last modified: 2021/06/08 13:19
  • by rhainich