Telescopes and instruments

at the observatory in Großschwabhausen

Telescope

  90 cm Mirror telescope Cassegrain - mirror telescope Achromat
Focus Schmidt / Nasmyth Cassegrain primär
Aperture 600 mm / 900 mm 250 mm 200 mm
Focal length
1800 mm / 13500 mm 2250 mm 3000 mm
f/D 3 / 15 9 15
Instruments STK & FLECHAS CTK-II RTK

Observation instruments

Schmidt Teleskop Kamera (STK)
Detector: E2V CCD42-40
Pixel: 2048 x 2048
Pixelscale: (1.5463 +/- 0.0004)''/Pixel
FOV: 52.8' x 52.8'
Filter: B, V, R, I, z, Hα, Hβ, SII, OIII
Telescope: 90cm - Mirror telescope
Focus: Schmidt
Reference:
Mugrauer & Berthold, AN, 2010External link
Fibre Spectrograph (FLECHAS)
Detector:
E2V CCD47-10
Resolving power: 9300
Spectral range: (390 - 810) nm
Telescope: 90 cm - Mirror telescope
Focus: Nasmyth
Reference:
Mugrauer, Avila, Guirao, AN, 2014External link
Cassegarain Teleskop Kamera (CTK-II)
Detector: E2V CCD47-10
Pixel: 1056 x 1027
Pixelscale: (1.1957 +/- 0.0004)''/Pixel
FOV: 21.0' x 20.5'
Filter: B, V, R, I, z
Telescope: Cassegrain - Spiegelteleskop
Reference: 
Mugrauer, AN, 2016External link
Refraktor Teleskop Kamera (RTK)
Detector: Kodak KAF-0402ME
Pixel: 765 x 510
Pixelscale: (0.6233 +/- 0.0003)''/Pixel
Pixelscale (WIDE): (1.7400 +/- 0.0016)''/Pixel
FOV: 7.9' x 5.3'
FOV (WIDE): 22.2' x 14.8'
Filter: B, V, I, clear
Telescope: Achromat
Reference:
Mugrauer, AN, 2016External link

Decommissioned instruments

Fibre Spectrograph (FIASCO)
Detector: SITe TK1024
Resolving power: 5400 bei 650 nm
Spectral range: (613 - 706) nm
Telescope: 90cm - Spiegelteleskop
Focus: Nasmyth
Reference:
Mugrauer & Avila, AN, 2009External link
Cassegrain Teleskop Kamera (CTK)
Detector:
SITe TK1024
Pixel: 1024 x 1024
Pixelscale: (2.2065 +/- 0.0008)''/Pixel
FOV: 37.7' x 37.7'
Filter: B, V, R, I, z
Telescope: Cassegrain - Spiegelteleskop
Reference:
Mugrauer, AN, 2009External link