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Celestron NexStar 5 SE User Manual

Celestron NexStar 5 SE
54 pages
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INSTRUCTION MANUAL

Table of Contents

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Celestron NexStar 5 SE Specifications

General IconGeneral
Aperture125 mm (4.92 in)
Focal Length1250 mm (49 in)
Focal Ratiof/10
Mount TypeSingle Fork Arm Altazimuth
Optical DesignSchmidt-Cassegrain
Highest Useful Magnification295x
Lowest Useful Magnification18x
Limiting Stellar Magnitude13
Resolution (Rayleigh)1.11 arc seconds
Resolution (Dawes)0.93 arc seconds
FinderscopeStarPointer finderscope
Optical CoatingsStarBright XLT
Slew Speeds9 slew speeds
Database40, 000+ objects
Light Gathering Power329x
Eyepiece25 mm (50x)
Star Diagonal1.25-inch
TripodSteel
Power Supply8 x AA batteries or AC adapter
Tracking RatesSidereal, Solar, Lunar
Tracking ModesAlt-Az
Communication PortsRS-232
GPSOptional
Height48.26 cm (19 inches)
Width40.64 cm (16 inches)
Length50.8 cm (20 inches)

Summary

Assembly and Setup

Assembling the NexStar

Guide to putting together the telescope components.

Powering the NexStar

Instructions on how to supply power to the telescope.

The Hand Control

Details about the telescope's primary interface.

Hand Control Operation

Alignment Procedures

Steps for aligning the telescope with the sky.

Improving Pointing Accuracy

Techniques to enhance telescope precision.

Object Catalog

Accessing and selecting celestial objects from the database.

Slewing to an Object

Moving the telescope to celestial targets.

Tour Mode

Automatic tours of interesting sky objects.

Setup Procedures

Customizing telescope operational parameters.

Utility Features

Accessing advanced telescope functions.

Telescope Basics

Focusing and Magnification

Adjusting focus and calculating telescope power.

General Observing Hints

Tips for optimal viewing experience.

Celestial Observing

Observing the Moon

Tips for viewing the Moon.

Observing the Planets

Guide to observing planets.

Observing the Sun

Safe procedures for observing the Sun.

Observing Deep Sky Objects

Techniques for viewing distant objects.

Seeing Conditions

Factors affecting image clarity and detail.

Telescope Maintenance

Care and Cleaning of the Optics

Proper methods for cleaning telescope lenses.

Collimation

Adjusting optical alignment for optimal performance.

Optional Accessories

Barlow Lens and Eyepieces

Magnification enhancers and viewing lenses.

Filters and Flashlight

Enhancing views and preserving night vision.

Appendices and Technical Information

Appendix A - Technical Specifications

Detailed specifications of the telescope.

Appendix B - Glossary of Terms

Definitions of key astronomical and technical terms.

Appendix C - RS-232 Connection

Connecting telescope to a computer via RS-232.

Appendix D – Maps of Time Zones

Visual reference for global time zones.

Sky Maps

January - February Sky

Star chart for January and February.

March - April Sky

Star chart for March and April.

May - June Sky

Star chart for May and June.

July - August Sky

Star chart for July and August.

September - October Sky

Star chart for September and October.

November - December Sky

Star chart for November and December.

Celestron Two Year Warranty

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