Celestron CGE Pro 1400 FASTAR Computerized Telescope CGE Pro Series Manual - Page 3

Finding the North Celestial Pole

Page 3 highlights

Goto Axis Position ...30 Hibernate ...30 Sun Menu ...30 Scrolling Menu ...31 Set Mount Position ...31 Turn On/Off GPS ...31 Turn On/Off RTC ...31 Periodic Error Correction ...31 Move to Switch ...31 TELESCOPE BASICS...33 Image Orientation ...33 Focusing ...34 Calculating Magnification ...34 Determining Field of View ...34 General Observing Hints ...35 ASTRONOMY BASICS ...36 The Celestial Coordinate System...36 Motion of the Stars ...37 Finding the North Celestial Pole...38 Polar Aligning the Mount ...38 Polar Align ...38 All-Star Polar Alignment...39 CELESTIAL OBSERVING ...41 Observing the Moon ...41 Lunar Observing Hints ...41 Observing the Planets ...41 Observing the Sun ...41 Solar Observing Hints...42 Observing Deep Sky Objects ...42 Seeing Conditions...42 Transparency ...42 Sky Illumination ...42 Seeing ...42 ASTROPHOTOGRAPHY...44 Short Exposure Prime Focus Photography...44 Eyepiece Projection ...45 Long Exposure Prime Focus Photography...47 Periodic Error Correction (PEC)...48 Using Periodic Error Correction ...48 Terrestrial Photography ...49 Metering ...49 Reducing Vibration...49 CCD Imaging...49 Auto Guiding ...50 TELESCOPE MAINTENANCE...51 Care and Cleaning of the Optics ...51 Collimation...51 OPTIONAL ACCESSORIES ...54 APPENDIX A - TECHNICAL SPECIFICATIONS ...57 APPENDIX B - GLOSSARY OF TERMS ...58 APPENDIX C - RS-232 CONNECTION ...61 APPENDIX D - TIME ZONE MAP ...63 SKY MAPS ...65 3

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72

3
Goto Axis Position
.......................................................................................................................................................................................................
30
Hibernate
......................................................................................................................................................................................................................
30
Sun Menu
.....................................................................................................................................................................................................................
30
Scrolling Menu
.............................................................................................................................................................................................................
31
Set Mount Position
.......................................................................................................................................................................................................
31
Turn On/Off GPS
.........................................................................................................................................................................................................
31
Turn On/Off RTC
.........................................................................................................................................................................................................
31
Periodic Error Correction
.............................................................................................................................................................................................
31
Move to Switch
............................................................................................................................................................................................................
31
TELESCOPE BASICS
...............................................................................................................................................................................................................................................
33
Image Orientation
...................................................................................................................................................................................................................
33
Focusing
.................................................................................................................................................................................................................................
34
Calculating Magnification
......................................................................................................................................................................................................
34
Determining Field of View
.....................................................................................................................................................................................................
34
General Observing Hints
........................................................................................................................................................................................................
35
ASTRONOMY BASICS
............................................................................................................................................................................................................................................
36
The Celestial Coordinate System
............................................................................................................................................................................................
36
Motion of the Stars
.................................................................................................................................................................................................................
37
Finding the North Celestial Pole
.............................................................................................................................................................................................
38
Polar Aligning the Mount
.......................................................................................................................................................................................................
38
Polar Align
...................................................................................................................................................................................................................
38
All-Star Polar Alignment
..............................................................................................................................................................................................
39
CELESTIAL OBSERVING
......................................................................................................................................................................................................................................
41
Observing the Moon
...............................................................................................................................................................................................................
41
Lunar Observing Hints
...........................................................................................................................................................................................................
41
Observing the Planets
.............................................................................................................................................................................................................
41
Observing the Sun
..................................................................................................................................................................................................................
41
Solar Observing Hints
.............................................................................................................................................................................................................
42
Observing Deep Sky Objects
..................................................................................................................................................................................................
42
Seeing Conditions
...................................................................................................................................................................................................................
42
Transparency
..........................................................................................................................................................................................................................
42
Sky Illumination
.....................................................................................................................................................................................................................
42
Seeing
.....................................................................................................................................................................................................................................
42
ASTROPHOTOGRAPHY
.........................................................................................................................................................................................................................................
44
Short Exposure Prime Focus Photography
..............................................................................................................................................................................
44
Eyepiece Projection
................................................................................................................................................................................................................
45
Long Exposure Prime Focus Photography
..............................................................................................................................................................................
47
Periodic Error Correction (PEC)
.............................................................................................................................................................................................
48
Using Periodic Error Correction
.............................................................................................................................................................................................
48
Terrestrial Photography
..........................................................................................................................................................................................................
49
Metering
.................................................................................................................................................................................................................................
49
Reducing Vibration
.................................................................................................................................................................................................................
49
CCD Imaging
..........................................................................................................................................................................................................................
49
Auto Guiding
..........................................................................................................................................................................................................................
50
TELESCOPE MAINTENANCE
...............................................................................................................................................................................................................................
51
Care and Cleaning of the Optics
.............................................................................................................................................................................................
51
Collimation
.............................................................................................................................................................................................................................
51
OPTIONAL ACCESSORIES
..................................................................................................................................................................................................................................
54
APPENDIX A – TECHNICAL SPECIFICATIONS
.............................................................................................................................................................................................
57
APPENDIX B – GLOSSARY OF TERMS
.............................................................................................................................................................................................................
58
APPENDIX C – RS-232 CONNECTION
.................................................................................................................................................................................................................
61
APPENDIX D – TIME ZONE MAP
.........................................................................................................................................................................................................................
63
SKY MAPS
.................................................................................................................................................................................................................................................................
65