Advanced Series Advanced Series GT
C5-S C8-S C9.25-S
INSTRUCTION MANUAL
INTRODUCTION
ASSEMBLY
HAND CONTROL
ASTRONOMY BASICS
Some of the many standard features of the Advanced GT include
Counterweights
Counterweight Bar
Declination Setting Circle
Latitude Adjustment Scale
On/Off Switch
Figure 2.2 - Advanced Series GT
Advanced C8-SGT Shown
Hand Control
Setting up the Tripod
#11071
#11025
#11045
Attaching the Equatorial Mount
Installing the Counterweight Bar
Attaching the Center Leg Brace
Attaching the Hand Control Holder Advanced GT Models Only
Installing the Counterweight
Attaching the Slow Motion Knobs For Non-GT Models Only
Attaching the Optical Tube to the Mount
Attaching the Visual Back
Installing the Star Diagonal
Installing the Eyepiece
Installing the Finderscope
Eyepiece
Moving the Telescope Manually
Removing the Lens Cap
Rear Cell
Balancing The Mount in R.A
Balancing The Mount in DEC
Adjusting the Mount in Altitude
Adjusting the Mount
Adjusting the Mount in Azimuth
Powering the Telescope
Attaching the Declination Cables For GT Models Only
The Advanced GT Hand Control
Hand Control Operation
Named Stars
Named Objects
Double Stars
Alignment Procedures
Startup Procedure
Auto Align
Auto Three-Star Align
Last Alignment
Quick-Align
Re-Alignment
Object Catalog
Selecting an Object
Slewing to an Object
Finding Planets
Tour Mode
Constellation Tour
Direction Buttons
Rate Button
Setup Procedures
Nine available slew speeds
1 = 2 = 1x sidereal 3 = 4 = 5 =
6 = 7 = .5º / sec 8 = 2º / sec 9 = 3º / sec
Identify
Precise GoTo
Observing Tip Helpful Hint
Utility Features
Helpful Hint
ADVANCED GT
MENU
ALIGNMENT
LIST
The Celestial Coordinate System
The celestial sphere seen from the outside showing R.A. and DEC
Motion of the Stars
Latitude Scales
Pointing at Polaris
Finding the North Celestial Pole
Definition
Declination Drift Method of Polar Alignment
Observing the Moon
Lunar Observing Hints
Observing the Planets
Observing the Sun
Solar Observing Hints
Observing Deep Sky Objects
Seeing Conditions
Transparency
Seeing conditions directly affect image quality. These drawings represent a point source i.e., star under bad seeing conditions left to excellent conditions right. Most often, seeing conditions produce images that lie some where between these two extremes
Short Exposure Prime Focus Photography
Eyepiece Projection
Lunar Phase
Crescent
Quarter
Long Exposure Prime Focus Photography
Planet
Moon
Mercury
2. Remove all visual accessories
6. Set the shutter speed to the B setting
10. Open the shutter using a cable release
3. Thread the Radial Guider onto your telescope
Terrestrial Photography
Metering
Reducing Vibration
CCD Imaging
Auto Guiding
Telescope
Standard
With
Care and Cleaning of the Optics
Collimation
To make collimation a simple procedure, follow these easy steps
40mm
Series 1 - #94119-10
Series 2 - #94119-20
Deep Yellow, Red, Light Green, ND25% T #s 12, 25, 56, 96ND-25
Series 3 - #94119-30
Light Red, Blue, Green, ND50% T #s 23A, 38A, 58, 96ND-50
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Appendix A - Technical Specifications
Advanced Series
11071/11072
11025/11026
Appendix B - Glossary of Terms
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APPENDIX C LONGITUDES AND LATITUDES
CONNECTICUT
LONGITUDE
LONGITUDE
LONGITUDE
CANADA
INTERNATIONAL
Appendix D - RS-232 Connection
Communication Protocol
PC Command ASCII
Description
Reset The Position Of Azm Or Alt
Additional RS232 Commands
Send Any Track Rate Through RS232 To The Hand Control
APPENDIX E - MAPS OF TIME ZONES
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CELESTRON TWO YEAR WARRANTY
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Copyright 2003 Celestron All rights reserved
Products or instructions may change without notice or obligation