Ascension 200 and 200HR

Part   A200101, A200110
Price   $15,000, $18,500

PlaneWave Instruments is proud to introduce the Ascension 200 and the Ascension 200HR German Equatorial Mounts. Both mounts are designed to give peerless performance with up to 275 pounds of payload. Both use 360-tooth, 12.1 inch diameter RA and DEC gears, have built-in homing sensors on each axis, and are supplied with permanent periodic error correction and a hand pad. The Ascension 200HR is additionally equipped with state-of-the-art high-resolution encoders on each axis that correct for residual mechanical errors including PE and DEC backlash, thereby enabling long, unguided exposures.

A200 Test Image
Test Image of M1 (The Crab Nebula)   See High Resolution Image

5 images combined, Each 300 second UNGUIDED EXPOSURE

Equipment: A200HR Mount, CDK17 OTA, STL1100 Camera, Baader 7nm H-alpha Filter
Location:Torrance, California (Los Angeles County)
Note: The image is dim due to the Narrowband Filter used to keep the brightest stars from saturating.

The Ascension 200 and 200HR are excellent mounts for both permanent observatories and portable applications. Modularity makes the mount easily transportable for field work, breaking down into three components. The heaviest component is 96 pounds.

The PlaneWave Instruments Ascension 200 and 200HR mounts are beautifully machined and finished, featuring powder-coated aluminum with stainless steel complements.

PRICING

Ascension 200 $15,000
Ascension 200HR $18,500

Included:

  • EQ Head
  • Sidereal Tech Control System
  • Control Software and Driver
  • PlaneWave 7.65 inch Saddle - or - PlaneWave's tilt-in saddle for Losmandy style 3-inch dovetail plates
  • Counter-weight Shaft
  • Shipping Crate
FEATURES AND SPECIFICATIONS

SYSTEM
TypeObservatory class German Equatorial Mount
Weight240 lbs   (108.9 kg)
Component WeightsBase 50 lbs, RA 76 lbs, Dec 96 lbs, Count Weight Shaft 18 lbs
Max. Load Capacity275 lbs   (124.7 kg)
Latitude Range0 to 90 degrees, Northern and Southern hemispheres
Tracking and Slewing Range22.5 degrees past meridian, East and West
Finish Powder-coated aluminum with stainless steel accents
Wiring CannelsEquipment cables can be wired through mount

RA AND DEC AXES
RA Gear12.1 inch diameter, 360 teeth, aluminum worm gear
Dec Gear12.1 inch diameter, 360 teeth, aluminum worm gear
RA and Dec Axes3.0 inch stainless steel shaft with a 2.0 inch through-hole
MotorsUS Digital 500 CPR (2000 ticks in quadrature)
Motor Speed Reduction5.9:1 in gear head, 2:1 belt reduction, 360:1 worm reduction
High-Resolution Encoders On Axis (A200HR only)10 inch-diameter Renishaw high resolution encoders fully integrated into each axis, with approximately 14 million ticks per rotation (0.07 arc seconds per tick)

CONTROL SYSTEM
Control ElectronicsSidereal Technology dual axis telescope control
Power Requirement12 VDC 4 Amp (Control Electronics accepts 12-24Volts)
User InterfaceHandpad and ASCOM-compatible SiTech control software for PC control applications
Modeling SoftwarePointXP telescope modeling software is fully integrated into the SiTech PC-based control software.
Homing SensorsHome position sensors are included. The mount can find the home position on power up.
PPECPermanent Periodic Error Correction on the RA axis.
Slew Rate5 degrees per second maximum, both axes

SHIPPING
Crated Shipping Weight372 lbs   (168.7 kg)
Crate Width30 inch   (762 mm)
Crate Length36 inch   (914 mm)
Crate Height30 inch   (762 mm)

PACKAGE - ASCENSION 200HR MOUNT WITH CDK24
$71,525Total Price
$18,500ASCENSION 200 HR GERMAN MOUNT (A200110)
$50,000CDK24 Optical Tube (200101)
$2,8007 COUNTER WEIGHTS, 40 lbs each, 1.875 inch shaft hole, (600111)
$225COUNTER WEIGHT EXTENSION SHAFT 8 INCH (A200-142)
NO CHARGEDOVETAIL CLAMP (200919)

PACKAGE - ASCENSION 200HR MOUNT WITH CDK20
$52,425Total Price
$18,500ASCENSION 200 HR GERMAN MOUNT (A200110)
$32,500CDK20 OPTICAL TUBE (200101)
$12003 COUNTER WEIGHTS, 40 lbs each, 1.875 inch shaft hole (600111)
$225COUNTER WEIGHT EXTENSION SHAFT 8 INCH (A200-142)
NO CHARGEDOVETAIL CLAMP (200919)

PACKAGE - ASCENSION 200HR MOUNT WITH CDK17
$41,700Total Price
$18,500ASCENSION 200 HR GERMAN MOUNT (A200110)
$22,000CDK17 OPTICAL TUBE (170101)
$12003 COUNTER WEIGHTs, 40 lbs each, 1.875 inch shaft hole, (600111)
NO CHARGEDOVETAIL CLAMP (200919)
A200A200A200A200A200A200
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