ASTRO-PHYSICS Mach2GTO, Manual, Page: 4 / 69

3
Point + Track Model 32
Pointing Model 32
Pointing 32
Creating a custom tracking model 33
Error Codes 33
Drift Model 34
Error Codes 35
Ortho Model 36
Track Status 36
Photographic Timer 37
BookMark Edit 37
+- BUTTON, HIDDEN TREASURES 38
Edit Function 38
Button Rate 38
Slew Home & Recal 38
RA/Dec Controls 38
FEATURE DISCUSSION 39
RA/Dec Reverse 39
Tweak Your Pointing Accuracy 39
Recalibrate 39
Orthogonality Model 39
Pointing Models 39
Meridian Delay Options 40
Flip Scope 40
Meridian Delay Setting 40
ORTHOGONALITY 42
SLEWING DURING THE DAY
43
Potential Dangers 43
How to Observe Safely 43
UPDATING YOUR KEYPAD 44
TROUBLESHOOTING 45
APPENDIX A: RELEASE NOTES
48
APPENDIX B: COMMON STARS – BY CONSTELLATION 49
APPENDIX C: ALPHABETICAL STAR LIST 53
APPENDIX D: CONSTELLATION ABBREVIATIONS 58
APPENDIX E: COMMON OBJECT NAMES 59
APPENDIX F: AITKEN’S DOUBLE STAR (ADS) LIST 60
APPENDIX G: THE GREEK ALPHABET 62
APPENDIX H: SUGGESTED STARS FOR THE GTO QUICK STAR DRIFT METHOD 63
APPENDIX F: PRE-DEFINED PARK POSITIONS
66
APPENDIX G: HOW DOES KEYPAD V5.X DIFFER FROM V4.19.3? 68