Celestron G-9.25 Manuals

Celestron G-9.25 Manuals

Manuals and User Guides for Celestron G-9.25. We have 1 Celestron G-9.25 manual available for free PDF download: Instruction Manual

Celestron G-9.25 Instruction Manual

Celestron G-9.25 Instruction Manual (66 pages)

Celestron G-9.25: Instruction Manual

Brand: Celestron | Category: Telescope | Size: 0.99 MB

Table of Contents

Table of Contents
2
Introduction

4
- Celestial Photography Celestial Photography
  4
- Astronomy Basics Astronomy Basics
  9
  - Attaching the Accessory Tray
    10
Telescope Basics Telescope Basics

10
- Attaching the Equatorial Mount
  11
- Attaching the Accessories
  20
  - The Visual Back
    20
  - The Star Diagonal
    20
  - The Eyepiece
    21
- Image Orientation
  22
- Focusing
  23
- Aligning the Finder
  24
- Your First Look
  25
  - Daytime Observing
    25
  - Nighttime Observing
    26
- Calculating Magnification
  27
- Determining Field of View
  27
- General Observing Hints
  28
- General Photography Hints
  28
- The Celestial Coordinate System
  29
- Motion of the Stars
  31
- Polar Alignment
  31
- Finding the Pole
  32
  - Latitude Scales
    33
  - Pointing at Polaris
    34
  - Declination Drift
    35
  - Polar Alignment Finders
    36
  - Aligning the R.A. Setting Circle
    36
  - Celestial Observing
    37
    
    Observing the Moon
    37
    
    Observing the Planets
    37
    
    Observing the Sun
    38
    
    Observing Deep-Sky Objects
    39
    
    Using the Setting Circles
    39
    
    Star Hopping
    40
    
    Seeing
    42
    
    Sky Illumination
    42
    
    Transparency
    42
    
    Viewing Conditions
    42
  - Celestial Photography
    44
    
    Short Exposure Prime Focus
    45
    
    Piggyback
    47
    
    Eyepiece Projection
    49
    
    Long Exposure Prime Focus
    51
- Telescope Maintenance
  53
  - Care and Cleaning of the Optics
    53
  - Collimation
    53
  - Technical Specifications
    55
- Optional Accessories
  56
  - The Messier Catalog
    60
  - List of Bright Stars
    63
  - For Further Reading
    64

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