Celestron AstroMaster 114 EQ Bruksanvisning

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Table of Contents

INTRODUCTION.......................................................................................................................... 3

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

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

Attaching the Equatorial Mount..................................................................................................7

Installing the Counterweight Bar & Counterweights..................................................................7

Attaching the Slow Motion Cables.............................................................................................8

Attaching the Telescope Tube to the Mount...............................................................................8

Installing the Diagonal & Eyepiece (refractor)...........................................................................9

Installing the Eyepiece on the Newtonians.................................................................................9

Moving the Telescope Manually ..............................................................................................10

Balancing the Mount in R.A.....................................................................................................10

Balancing the Mount in Dec.....................................................................................................10

Adjusting the Equatorial Mount................................................................................................11

Adjusting the Mount in Altitude...............................................................................................11

TELESCOPE BASICS.................................................................................................................12

Image Orientation.....................................................................................................................13

Focusing.................................................................................................................................... 13

Aligning the Finderscope..........................................................................................................13

Calculating Magnification........................................................................................................14

Determining Field of View.......................................................................................................15

General Observing Hints...........................................................................................................15

ASTRONOMY BASICS..............................................................................................................16

The Celestial Coordinate System..............................................................................................16

Motion of the Stars....................................................................................................................16

Polar Alignment with Latitude Scale........................................................................................17

Pointing at Polaris.....................................................................................................................18

Finding the North Celestial Pole...............................................................................................18

Polar Alignment in the Southern Hemisphere..........................................................................19

Aligning the Setting Circles......................................................................................................21

Motor Drive..............................................................................................................................22

CELESTIAL OBSERVING.........................................................................................................23

Observing the Moon.................................................................................................................23

Observing the Planets...............................................................................................................23

Observing the Sun.....................................................................................................................23

Observing Deep-Sky Objects....................................................................................................24

Seeing Conditions.....................................................................................................................24

ASTROPHOTOGRAPHY............................................................................................................ 25

Short Exposure Prime Focus Photography...............................................................................25

Piggyback Photography............................................................................................................25

Planetary & Lunar Photography with Special Imagers.............................................................25

CCD Imaging for Deep Sky Objects........................................................................................25

Terrestrial Photography ............................................................................................................25

TELESCOPE MAINTENANCE..................................................................................................26

Care and Cleaning of the Optics...............................................................................................26

Collimation of a Newtonian......................................................................................................26

OPTIONAL ACCESSORIES..................................................................................................... 29

AstroMaster Specifications...........................................................................................................30

Produktspecifikationer