Celestron CPC 9.25 GPS Teleskop Bruksanvisning

Celestron Teleskop CPC 9.25 GPS Teleskop

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Sida 1/61

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

G......................................................................................................................................................................................................4

ASSEMBLY.....................................................................................................................................................................................................6

A CPC ..................................................................................................................................................................................6SSEMBLING THE

Setting up the Tripod ...............................................................................................................................................................................6

Adjusting the Tripod Height ....................................................................................................................................................................7

Attaching the CPC to the Tripod .............................................................................................................................................................7

Adjusting the Clutches.............................................................................................................................................................................8

The Star Diagonal ...................................................................................................................................................................................8

The Eyepiece............................................................................................................................................................................................9

The Finderscope......................................................................................................................................................................................9

Finderscope Installation.............................................................................................................................................................................................. 9

Aligning the Finderscope.......................................................................................................................................................................................... 10

Attaching the hand Control....................................................................................................................................................................................... 10

Powering the CPC .................................................................................................................................................................................................... 11

HAND CONTROL........................................................................................................................................................................................12

Hand Control Operation .......................................................................................................................................................................13

Alignment Procedures ...........................................................................................................................................................................13

Sky Align ................................................................................................................................................................................................................. 13

Auto Two-Star Align ................................................................................................................................................................................................ 15

Two Star Alignment................................................................................................................................................................................................. 15

One-Star Align ......................................................................................................................................................................................................... 16

Solar System Align................................................................................................................................................................................................... 16

EQ North / EQ South Alignment.............................................................................................................................................................................. 17

CPC Re-Alignment................................................................................................................................................................................................... 18

Selecting an Object................................................................................................................................................................................18

Slewing to an Object..............................................................................................................................................................................19

Finding Planets .....................................................................................................................................................................................19

Tour Mode.............................................................................................................................................................................................19

Constellation Tour.................................................................................................................................................................................19

Direction Buttons...................................................................................................................................................................................19

Rate Button............................................................................................................................................................................................20

Setup Procedures...................................................................................................................................................................................20

Tracking Mode ......................................................................................................................................................................................................... 20

Tracking Rate........................................................................................................................................................................................................... 20

View Time-Site ........................................................................................................................................................................................................ 21

User Deﬁned Objects ............................................................................................................................................................................................... 21

Get RA/DEC ............................................................................................................................................................................................................ 21

Goto R.A/Dec........................................................................................................................................................................................................... 21

Identify ..................................................................................................................................................................................................................... 21

Precise GoTo............................................................................................................................................................................................................ 22

Scope Setup Features ............................................................................................................................................................................22

Steup Time-Site........................................................................................................................................................................................................ 22

Anti-backlash ........................................................................................................................................................................................................... 22

Slew Limits .............................................................................................................................................................................................................. 23

Filter Limits.............................................................................................................................................................................................................. 23

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

Goto Approach ......................................................................................................................................................................................................... 23

Autoguide Rates....................................................................................................................................................................................................... 23

Cordwrap.................................................................................................................................................................................................................. 23

Utility Features......................................................................................................................................................................................23

GPS On/Oﬀ.............................................................................................................................................................................................................. 23

Light Control ............................................................................................................................................................................................................ 23

Factory Settings........................................................................................................................................................................................................ 24

Version..................................................................................................................................................................................................................... 24

Get Alt-Az................................................................................................................................................................................................................ 24

Goto Alt-Az.............................................................................................................................................................................................................. 24

Hibernate.................................................................................................................................................................................................................. 24

Sun Menu ................................................................................................................................................................................................................. 24

Scrolling Menu......................................................................................................................................................................................................... 24

Calibrate GOTO....................................................................................................................................................................................................... 24

Set Mount Position ................................................................................................................................................................................................... 24

Periodic Error Correction ......................................................................................................................................................................................... 24

TELESCOPE BASICS .................................................................................................................................................................................26

Image Orientation .................................................................................................................................................................................26

Focusing................................................................................................................................................................................................26

Calculating Magniﬁcation.....................................................................................................................................................................27

Determining Field of View ....................................................................................................................................................................27

General Observing Hints.......................................................................................................................................................................27

ASTRONOMY BASICS ...............................................................................................................................................................................28

The Celestial Coordinate System...........................................................................................................................................................28

Motion of the Stars ................................................................................................................................................................................29

Polar Alignment (with optional Wedge) ................................................................................................................................................30

All-Star Polar Alignment.......................................................................................................................................................................30

All-Star Polar Alignment.......................................................................................................................................................................................... 30

Finding the North Celestial Pole...........................................................................................................................................................31

Declination Drift Method of Polar Alignment .......................................................................................................................................................... 32

CELESTIAL OBSERVING .........................................................................................................................................................................33

Observing the Moon..............................................................................................................................................................................33

Lunar Observing Hints ............................................................................................................................................................................................. 33

Observing the Planets............................................................................................................................................................................33

Planetary Observing Hints........................................................................................................................................................................................ 33

Observing the Sun..................................................................................................................................................................................34

Solar Observing Hints .............................................................................................................................................................................................. 34

Observing Deep Sky Objects .................................................................................................................................................................34

Seeing Conditions..................................................................................................................................................................................34

Transparency.........................................................................................................................................................................................34

Sky Illumination.....................................................................................................................................................................................34

Seeing ....................................................................................................................................................................................................34

CELESTIAL PHOTOGRAPHY .................................................................................................................................................................36

Short Exposure Prime Focus Photography ...........................................................................................................................................36

Eyepiece Projection...............................................................................................................................................................................37

Long Exposure Prime Focus Photography............................................................................................................................................38

Periodic Error Correction (PEC)..........................................................................................................................................................39

Using Periodic Error Correction ............................................................................................................................................................................... 39

Terrestrial Photography........................................................................................................................................................................40

Metering ................................................................................................................................................................................................................... 40

Reducing Vibration .................................................................................................................................................................................................. 40

F/6.3 with Reducer/Corrector ................................................................................................................................................................................... 41

Auto Guiding............................................................................................................................................................................................................ 41

TELESCOPE MAINTENANCE .................................................................................................................................................................42

Care and Cleaning of the Optics ...........................................................................................................................................................42

Collimation............................................................................................................................................................................................42

OPTIONAL ACCESSORIES.....................................................................................................................................................................44

APPENDIX A - TECHNICAL SPECIFICATIONS ..................................................................................................................................46

APPENDIX B - GLOSSARY OF TERMS..................................................................................................................................................47

APPENDIX C – RS-232 CONNECTION (FOR COMPUTERIZED HAND CONTROL) .....................................................................50

Communication Protocol:......................................................................................................................................................................................... 50

APPENDIX F – TIME ZONE MAP............................................................................................................................................................51

APPENDIX F – MAPS OF TIME ZONES .................................................................................................................................................51

SKY MAPS ....................................................................................................................................................................................................53

OBSERVATIONAL DATA SHEET ...........................................................................................................................................................59