Newtonian 1
The Telescope 2 (Newtonian 500mm. F/3,8. Chile) consists of the following components :
Astrograph specs:
- Manufactured by ASA
- http: //www.astrosysteme.com
- Aperture: 500 mm
- Focal length: 1900 mm
- Focal length with 4" Wynne Corrector: 1900 mm
- Focal ratio with 4" Wynne Corrector: f 3,8
- Corrected Field of View with 3" Wynne Corrector: 50 mm
- Backfocus with 4" Wynne Corrector: 59,34 mm
- Secondary mirror : 150 mm (glued)
- Spider for secondary mirror: ASA double spider
- Central obstruction: 28%
- Focuser: OK3Z (4") for camera payload up to 15 kg, HUB 15 mm
- Software (ASCOM-suitable): TCP/IP
- Camera assembling on focuser Directly assembled by the ASA red wheel or with dovetail with Off Axis
- Tube CFK: carbon fibre tube inside designed with black velvet to protect against stray light
- Tube length: 1631 mm
- Tube weight: 47 kg
- Thickness of tube wall: 7 mm
- Tube diameter: 590 mm
- Main mirror: Parabolic
- Material: Suprax,
German equatorial mount specs:
- Diameter of axis: 85 mm hollow axis
- Bearing 4 preloaded taper roller bearings: 130/85 mm
- Weight of mount without counterweight shaft: 38,5 kg (without bracket, only the axes)
- Loading capacity (only instrument): 100 kg
- Drive Noiseless high torque direct drive motors in both axis
- Voltage: 24V
- Amperage: 0,4 - 0,8 Ampere
- Absolute current peak: 10 Ampere
- Pointing accuracy*:
CCD camera FLI Proline 16803:
- Pixels: 4096?4096
- Pixel Size: 9 ?m
- Full Well Capacity: 100,000 e-
- Sensor Diagonal: 52.1 mm
- Video Size (inch): 3.3
- Anti Blooming: > 100X saturation exposure
- Color Options: Monochrome
- CCD Type: Front Illuminated
- CCD Grades: Standard
- Digitization Speed: 1 MHz, 8 MHz
- Typical System Noise: 10e- 1 MHz; 14-e 8 MHz
- Typical Maximum Cooling: 55?C Below Ambient
- Typical Dark Current:
Ten Position Dual Color Filter Wheel:
- Number of Filter Wheels: Two
- Filter Positions: Eight + Two Open Positions
- Recommended Filter Size (+/- 0.125mm): 50 mm square
- Filter Thickness Range: 1.0 - 5.0 mm
- Overall Thickness (less motor): 27.9 mm
- Camera Side Connection: 3.43" ZTA
- Optical Side Connection: 3.43" ZTA
- Internal Wheel Material: Aluminum
- Interface: USB
- Power: 12V
- Weight: 4.3 lbs (1.95 kg)
Current telescope status:
- Alignment Mode: algPolar
- Altitude: 60.9929344755679
- Aperture Diameter: 0.5
- At Home: False
- At Park: True
- Azimuth: 180.118727084093
- Connected: True
- Declination: -59.4777976272631
- Declination Rate: 0
- Description: Astrooptik Server Tel Driver
- Equatorial System: equJ2000
- Right Ascension: 10.8144852157448
- Right Axcension Rate: 0
- Sidereal Time: 10.8224130633328
- Site Elevation: 1600
- Site Latitude: -30.4708333333333
- Site Longitude: -70.765
- Slewing: False
- Slew Settle Time: 0
- UTCDate: 10/1/2022 2:51:07 PM
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