Celestron 127EQ Bedienerhandbuch PDF herunterladen (Seite 2)

Table of Contents

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

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

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

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

Installing the Counterweight Bar & Counterweight(s) ............................................................................................ 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 Newtonian................................................................................................................ 9

Installing the Finderscope ...................................................................................................................................... 10

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

Installing and Using the Barlow Lens.................................................................................................................... 10

Moving the Telescope Manually ........................................................................................................................... 11

Balancing the Mount in R.A. ................................................................................................................................. 11

Balancing the Mount in Dec. ................................................................................................................................. 11

Adjusting the Equatorial Mount............................................................................................................................. 12

Adjusting the Mount in Altitude ............................................................................................................................ 12

TELESCOPE BASICS ................................................................................................................. 13

Image Orientation .................................................................................................................................................. 14

Focusing................................................................................................................................................................. 14

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 the Latitude Scale ............................................................................................................... 17

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

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

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

Finding the South Celestial Pole (SCP) ................................................................................................................. 20

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

POWERSEEKER SPECIFICATIONS......................................................................................... 30