Technical Specifications

Type: Ritchey-Chrétien type Alt-Az mounted telescope with Nasmyth focus

Diameter: 800 mm
Focal Ratio: f/7
Focal length: 5600 mm
Image scale: 37 arcsec/mm
Manufacturer: ASA (Astro Systeme Austria)

 

Focal Plane Instruments for Photometry

Focal Reducer: 0.69x
Focal Length with Focal Reducer: 3864 mm
Detector: Apogee ALTA U47+ CCD
Image Scale: 53.4 “/mm
FOV: 11.84’ x 11.84’
Filter Wheel: Optec IFW
Filters: SDSS ugriz
Extra Instruments: Field Derotator for correcting the field rotation

 

Focal Plane Instruments for Spectrometry

There are two options in spectrometrical observations. Depending on the purpose 50 micron or 105 micron fiber cables can be used.

  • Whoppshel Spectrograph (Shelyak Instruments)
  • 4000 – 7600 Angstrom wavelength range
  • Fiber Injection and Guiding Unit (FIGU)
  • Halogen, LED ve Thorium-Argon lamp calibration unit


For 50 micron fiber cable and its FIGU;

  • Limiting magnitude V < ~9.0
  • Resolution R ~ 30000


For 105 micron fiber cable and its FIGU;

  • Limiting magnitude V < ~10.0
  • Resolution R ~ 15000