Celestron OMNI XLT 102 Manual de Instruções descarregar pdf (Página 2)

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

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

ASSEMBLY .................................................................................................................................................................... 8

Setting up the Tripod.................................................................................................................................. 8

Attaching the Equatorial Mount................................................................................................................. 9

Attaching the Center Leg Brace ............................................................................................................... 10

Installing the Counterweight Bar.............................................................................................................. 10

Installing the Counterweights................................................................................................................... 11

Attaching the Slow Motion Knobs........................................................................................................... 11

Attaching the Telescope Tube to the Mount............................................................................................. 12

Installing the Finderscope......................................................................................................................... 13

Installing the Visual Back......................................................................................................................... 13

Installing the Star Diagonal...................................................................................................................... 14

Installing the Eyepieces............................................................................................................................ 14

Moving the Telescope Manually.............................................................................................................. 15

Balancing the Mount in R.A..................................................................................................................... 15

Balancing the Mount in DEC ................................................................................................................... 16

Adjusting the Mount................................................................................................................................. 16

Adjusting the Mount in Altitude............................................................................................................... 17

Adjusting the Mount in Azimuth.............................................................................................................. 17

TELESCOPE BASICS................................................................................................................................................. 18

Image Orientation..................................................................................................................................... 20

Focusing ................................................................................................................................................... 20

Aligning the Finderscope ......................................................................................................................... 21

Calculating Magnification........................................................................................................................ 21

Determining Field of View....................................................................................................................... 22

General Observing Hints.......................................................................................................................... 22

ASTRONOMY BASICS............................................................................................................................................... 23

The Celestial Coordinate System ............................................................................................................. 23

Motion of the Stars................................................................................................................................... 24

Latitude Scale........................................................................................................................................... 25

Pointing at Polaris .................................................................................................................................... 25

Finding the North Celestial Pole .............................................................................................................. 26

Declination Drift Method of Polar Alignment.......................................................................................... 27

Aligning the R.A. Setting Circle .............................................................................................................. 28

Using the R.A. Vernier Scale ................................................................................................................... 29

CELESTIAL OBSERVING.........................................................................................................................................30

Observing the Moon................................................................................................................................. 30

Lunar Observing Hints............................................................................................................................. 30

Observing the Planets............................................................................................................................... 30

Observing the Sun .................................................................................................................................... 31

Solar Observing Hints .............................................................................................................................. 31

Observing Deep Sky Objects.................................................................................................................... 31

Seeing Conditions..................................................................................................................................... 31

Transparency............................................................................................................................................ 31

Sky Illumination....................................................................................................................................... 31

Seeing....................................................................................................................................................... 32

1 2 3 4 5 6 7 ... 59 60

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Celestron OMNI XLT 102 Manual de Instruções Página 2

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