Owner manual

29
Pointing Accuracy Enhancement (PAE)
Boththestaralignmentmethodsprovidealignmentadequateforanyvisualobservingpurpose.Forapplicationsthatrequireextrahigh
precisioninaparticularpartofthesky,theSynScanAZprovidesaPointingAccuracyEnhancement(PAE)functiontofurtherimprove
accuracy.
1. Use a go-to command to slew the telescope to a target in the area of sky where you want increased accuracy.
2. Centertheobjectintheeyepieceusingthehandcontroldirectionalkeys.
3. Press and hold down the ESC key for 2 seconds. The hand control will display “Re-center”andthenameofthereferenceobject
willappearontheLCDandblinkthreetimes.Ifthego-tocommandissentfromanexternalplanetariumsoftwarethroughthe
RS-232cable,thehandcontrolwilldisplay“Last goto object”insteadofthenameoftheobject.
4. MakesurethattheobjectisstillinthecenteroftheviewandpressENTER. The SynScan AZ will record the amount of
correction required and will recalculate its model of the sky. The pointing accuracy in this particular part of the sky should be
greatlyimproved.
Hint: The result of the PAE is stored in the hand control even if the power has been turned off but will be erased if a new alignment
procedure is performed.
Object Databases in the SynScan AZ
TheSynScanAZcomeswithavastdatabasewithover42,900celestialobjectsallinthepalmofyourhand.Thisdatabaseincludes
selections from the following popular catalogs:
• Solar System
–The7planetsofoursolarsystem,plustheMoonandPluto.
• Named Star –Alistof212bestknownstarsfromtheSynScanAZdatabase
• NGC–7,840ofthebrightestdeepskyobjectsfromtheRevisedNewGeneralCatalog
• IC–5,386ofstandardstarsanddeepskyobjectsfromtheIndexedCatalog
• Messier –Completelistof110Messierobjects
• Caldwell –Completelistof109Caldwellobjects
• Double Stars–Includes55well-knowndoublestars
• Variable Stars–Includes20well-knownvariablestars
• SAO–Includes29,523stars