Celestron C6-SGT Computerized Handleiding

Celestron Telescoop C6-SGT Computerized

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Pagina 1/73

INSTRUCTION MANUAL

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INTRODUCTION .......................................................................................................................................................................................................... 4

Warning.......................................................................................................................................................................................................................4

ASSEMBLY .................................................................................................................................................................................................................... 7

Setting up the Tripod...................................................................................................................................................................................................7

Attaching the Equatorial M ..................................................................................................................................................................................8 ount

Attaching the Center Leg Brace..................................................................................................................................................................................8

Installing the Counterweight Bar................................................................................................................................................................................8

Installing the Counterweight.......................................................................................................................................................................................9

Attaching the Hand Control Holder............................................................................................................................................................................9

Attaching the Slow Motion Knobs .............................................................................................................................................................................9

Attaching the Optical Tube to the Mount .................................................................................................................................................................10

Attaching the Visual Back ........................................................................................................................................................................................10

Installing the Star Diagonal.......................................................................................................................................................................................11

Installing the Eyepiece..............................................................................................................................................................................................11

Installing the Finderscope .........................................................................................................................................................................................12

Removing the Lens Cap............................................................................................................................................................................................13

Moving the Telescope Manually ..............................................................................................................................................................................13

Balancing The Mount in R.A....................................................................................................................................................................................13

Balancing The Mount in DEC ..................................................................................................................................................................................14

Adjusting the Mount .................................................................................................................................................................................................14

Adjusting the Mount in Altitude ...............................................................................................................................................................................14

Adjusting the Mount in Azimuth ..............................................................................................................................................................................15

Attaching the Declination Cable (For GT Models Only).........................................................................................................................................15

Powering the Telescope ............................................................................................................................................................................................16

HAND CONTROL .......................................................................................................................................................................................................17

Hand Control Operation ............................................................................................................................................................................................18

Alignment Procedures...............................................................................................................................................................................................19

Startup Procedure......................................................................................................................................................................................................19

Auto Align.................................................................................................................................................................................................................20

Auto Three-Star Align .......................................................................................................... ....................................................................................20

Quick-Align...............................................................................................................................................................................................................21

Last Alignment..........................................................................................................................................................................................................21

Re-Alignment............................................................................................................................................................................................................21

Object Catalog...........................................................................................................................................................................................................22

Selecting an Object....................................................................................................................................................................................................22

Slewing to an Object .................................................................................................................................................................................................22

Finding Planets ..........................................................................................................................................................................................................22

Tour Mode .................................................................................................................................................................................................................23

Constellation Tour .....................................................................................................................................................................................................23

Direction Buttons.......................................................................................................................................................................................................23

Rate Button................................................................................................................................................................................................................23

Setup Procedures.......................................................................................................................................................................................................24

Tracking Mode................................................................................................................................................................................................24

Tracking Rate ..................................................................................................................................................................................................24

Date/Time........................................................................................................................................................................................................24

User Defined Objects......................................................................................................................................................................................24

Get RA/DEC ...................................................................................................................................................................................................25

Goto R.A/Dec..................................................................................................................................................................................................25

Identify ............................................................................................................................................................................................................25

Precise GoTo .............................................................................................................................................................................................................26

Scope Setup Features.................................................................................................................................................................................................26

Setup Time-Site...............................................................................................................................................................................................26

Anti-backlash ..................................................................................................................................................................................................26

Filter Limits.....................................................................................................................................................................................................26

Direction Buttons ............................................................................................................................................................................................27

Goto Approach................................................................................................................................................................................................27

Autoguide Rates..............................................................................................................................................................................................27

Azimuth Limits ...............................................................................................................................................................................................27

East/West Filtering..........................................................................................................................................................................................28

Utility Features ..........................................................................................................................................................................................................28

Calibrate Goto .................................................................................................................................................................................................28

Home Position.................................................................................................................................................................................................28

Polar Align ......................................................................................................................................................................................................28

Light Control...................................................................................................................................................................................................29

Factory Settings...............................................................................................................................................................................................29

Version ............................................................................................................................................................................................................29

Get Alt-Az.......................................................................................................................................................................................................29

Goto Alt-Az.....................................................................................................................................................................................................29

Hibernate .........................................................................................................................................................................................................29

Turn On/Off GPS ............................................................................................................................................................................................29

TELESCOPE BASICS ................................................................................................................................................................................................ 31

Image Orientation ......................................................................................................................................................................................................31

Focusing.....................................................................................................................................................................................................................32

Aligning the Finderscope ..........................................................................................................................................................................................32

Calculating Magnification .........................................................................................................................................................................................32

Determining Field of View........................................................................................................................................................................................33

General Observing Hints ...........................................................................................................................................................................................33

ASTRONOMY BASICS.............................................................................................................................................................................................. 34

The Celestial Coordinate System ..............................................................................................................................................................................34

Motion of the Stars ....................................................................................................................................................................................................35

Finding the North Celestial Pole ...............................................................................................................................................................................37

Declination Drift Method of Polar Alignment ..........................................................................................................................................................38

CELESTIAL OBSERVING........................................................................................................................................................................................ 39

Observing the Moon ..................................................................................................................................................................................................39

Lunar Observing Hints ..............................................................................................................................................................................................39

Observing the Planets ................................................................................................................................................................................................39

Observing the Sun .....................................................................................................................................................................................................39

Solar Observing Hints ...............................................................................................................................................................................................40

Observing Deep Sky Objects ....................................................................................................................................................................................40

Seeing Conditions......................................................................................................................................................................................................40

Transparency .............................................................................................................................................................................................................40

Sky Illumination ........................................................................................................................................................................................................40

Seeing ........................................................................................................................................................................................................................40

ASTROPHOTOGRAPHY .......................................................................................................................................................................................... 42

Short Exposure Prime Focus Photography ...............................................................................................................................................................42

Eyepiece Projection ...................................................................................................................................................................................................43

Long Exposure Prime Focus Photography................................................................................................................................................................44

Terrestrial Photography .............................................................................................................................................................................................46

Metering.....................................................................................................................................................................................................................46

Reducing Vibration ...................................................................................................................................................................................................46

CCD Imaging.............................................................................................................................................................................................................46

Auto Guiding ................................................................................................................... ..........................................................................................47

TELESCOPE MAINTENANCE ................................................................................................................................................................................ 48

Care and Cleaning of the Optics ...............................................................................................................................................................................48

Collimation ................................................................................................................................................................................................................48

OPTIONAL ACCESSORIES.................................................................................................................................................................................... 50

APPENDIX A – TECHNICAL SPECIFICATIONS ............................................................................................................................................. 53

APPENDIX B – GLOSSARY OF TERMS.............................................................................................................................................................. 54

APPENDIX C – LONGITUDES AND LATITUDES .............................................................................................................................................. 57

APPENDIX D – RS-232 CONNECTION .................................................................................................................................................................. 62

APPENDIX E – TIME ZONE MAP .......................................................................................................................................................................... 64

SKY MAPS ................................................................................................................................................................................................................... 66