iOptron ZEQ25GT Instruction Manual Download Page 22

 
 

22

5. Complete Functions of Go2Nova

®

 8408 Hand Controller 

5.1. Slew to an Object 

Press the MENU button. From the main menu select “

Select and Slew

.” Select an object that you 

would like to observe and press the ENTER key.  

The Go2Nova

®

 8408 hand controller has a database of about 50,000 objects. Use the 

 or 

 

buttons to move the cursor. Use the number buttons to enter the number, or the 

 or 

 buttons to change 

the individual number. Hold on a button to fast scroll through the list. The “

 indicates the object is above 

the horizon, and a cross mark “

” 

means it is below the horizon. In some catalogs those stars below the 

horizon will not display on the hand controller. 

5.1.1. Solar System 

There are 9 objects in the Solar system catalog. 

5.1.2. Deep Sky Objects 

This menu includes objects outside our Solar system such as galaxies, star clusters, quasars, and 

nebulae. 

  Named Objects: consists of 60 deep sky objects with their common names. A list of named deep 

sky objects is included in Appendix E. 

  Messier Catalog: consists of all 110 Messier objects. 

  NGC IC Catalog: consists of 7,840 objects in NGC catalog and 5,386  objects in IC catalog. To 

select an object from NGC or IC catalog, move the cursor to NGC, using

 or 

 button to toggle 

between NGC and IC. Then move the cursor to a numerical position and use the number button 
to select the object. 

  UGC Catalog: consists of 12,921 objects. 

  Caldwell Catalog: consists of 109 objects. 

  Herschel Catalog: consists of 400 objects. 

5.1.3. Stars: 

  Named Stars: consists of 195 stars with their common names. They are listed alphabetically. A 

list is included in Appendix E. 

  Binary Stars: consists of 210 binary stars. A list is attached in Appendix E. 

  GCVS: consists of 5,553 bright variable stars in the catalog. 

  SAO Catalog: consists of 26,584 bright SAO catalog objects. They are listed numerically. 

5.1.4. Constellations 

This catalog consists of 88 modern constellations with their names. They are listed alphabetically. A 

list is attached in Appendix E. 

5.1.5. Comets 

This catalog contains 15 comets.  

5.1.6. Asteroids 

This catalog contains 116 asteroids.  

Summary of Contents for ZEQ25GT

Page 1: ...iOptron ZEQ25GT Balanced GoTo Equatorial Mount With Go2Nova 8408 Hand Controller Instruction Manual Product 7100 7101 and 7102...

Page 2: ...mplete Functions of Go2Nova 8408 Hand Controller 22 5 1 Slew to an Object 22 5 1 1 Solar System 22 5 1 2 Deep Sky Objects 22 5 1 3 Stars 22 5 1 4 Constellations 22 5 1 5 Comets 22 5 1 6 Asteroids 22 5...

Page 3: ...0 Appendix C Firmware Upgrade 32 Appendix D Computer Control an ZEQ25GT Mount 33 Appendix E Go2Nova Star List 34 IOPTRON TWO YEAR TELESCOPE MOUNT AND CONTROLLER WARRANTY 41 WARNING NEVER USE A TELESCO...

Page 4: ...axis servomotor with enhanced optical encoder for precise GOTO and accurate tracking iOptron AccuAligningTM calibrated polar scope with dark field illumination and easy polar alignment procedure allo...

Page 5: ...Tripod 7100 or 2 inch Tripod 7200 Tripod spreader One 10 4lbs 4 7 kg counterweight Counterweight shaft Dark field illuminating LED cable for model 7100 and 7200 with polar scope AC adapter 100V 240V...

Page 6: ...g Screw Polar Axis Cover Polar Scope Cover Polar Axis R A axis Azi Adj Knob Lat Adj Knob Lat Locking T bolt CW mounting nose Front CW position screw R A Drive Unit DEC Drive Unit Dovetail Saddle Main...

Page 7: ...o other iOptron accessories such as a laser pointer or a planetary dome control HBX Hand Box For connecting to an 8408 Hand Controller Reticle Power supply for the polar scope dark field illumination...

Page 8: ...scrolling Number Keys Input numerical values Also used to adjust slewing speeds 1 1X 2 2X 3 8X 4 16X 5 64X 6 128X 7 256X 8 512X 9 MAX Key Identify and display nearby bright stars or objects where the...

Page 9: ...ht Ascension of the telescope or R A 4 Declination Declination of the telescope or DEC 5 Azimuth Azimuth of the telescope north is 0 east 90 south 180 and west 270 6 Altitude Altitude of the telescope...

Page 10: ...Axis alignment equatorial mounts use a combination of both mount types described above The adjustable part of the mount moves in the Alt Az mode in order to align the R A axis also known as the mount...

Page 11: ...w Bottom Post Locking Screw to free the Bottom Latitude Adj Post and remove the Latitude Adj Knob Thread in evenly the adequate Latitude Adj Knob to Top and Bottom Latitude Adjustment Posts Reinstall...

Page 12: ...phone You will have to change this latitude setting every time you significantly change your night sky viewing location This setting directly affects the mount s tracking and GOTO accuracy Slightly lo...

Page 13: ...e CW through the shaft Use the CW Locking Screw to hold the CW in place Place Safety Cap back onto the shaft ZEQ25 comes with a 10 4 lbs 4 7kg counterweight It should be able to balance a total payloa...

Page 14: ...e on the worm assembly is kept at a minimum STEP 8 Connect Cables Connect DEC unit to the main control unit with a short straight RJ11 cable Connect the Go2Nova 8408 hand controller to the HC port on...

Page 15: ...ton is 300 minutes behind UT Los Angeles is 480 minutes behind UT Rome is 60 minutes ahead of UT Beijing is 480 minutes ahead of UT Sydney is 600 minutes ahead of UT All the time zones in North Americ...

Page 16: ...format by multiplying the decimal numbers by 60 For example N47 53 can be changed to N47 31 48 47 53 47 0 53 0 53 0 53x60 31 8 0 8 0 8x60 48 Therefore 47 53 47 31 48 or 47d31m48s Select N S Hemispher...

Page 17: ...e LED cable between Reticle plug located on the main unit and the LED socket at the bottom of the DEC axle as shown in Figure 18 The light intensity can be adjusted using the HC via Set Polar Scope Li...

Page 18: ...e MENU button then select Align and Polar Align The HC will display the azimuth and altitude position of several bright stars near meridian Select one that is visible with high altitude as Alignment S...

Page 19: ...19 Figure 20 Zero position...

Page 20: ...p the hand controller to correct any pointing discrepancy of the Zero Position and to improve the GOTO accuracy To perform One Star Align press MENU button scroll down to Align select One Star Align a...

Page 21: ...rns from the fully tightened position Ideally it should be at a position just deep enough to rid any free movements plays while force on the worm assembly is kept at a minimum 4 7 Turn Off the Mount W...

Page 22: ...named deep sky objects is included in Appendix E Messier Catalog consists of all 110 Messier objects NGC IC Catalog consists of 7 840 objects in NGC catalog and 5 386 objects in IC catalog To select...

Page 23: ...as one star alignment except that you choose the object to sync to One star align chooses the star object for you 5 3 Set Up Controller 5 3 1 Set Up Time Site Refer to STEP 9 in Section 3 2 5 3 2 Set...

Page 24: ...ount when it passes the meridian Telescope Flip will flip the telescope and continuous to track the object The third option is Continue to Track In this case the mount will keep tracking and the OTA c...

Page 25: ...recommended to use an eyepiece with crossed hair line for accurate centering NOTE The movement of the alignment star in your eyepiece may not be perpendicular but crossed depends on its location in th...

Page 26: ...he Go2Nova hand controller needs to record the PE first The periodic error of the worm gear drive will be used to correct periodic error The data will be lost when the power is turned off Here s how t...

Page 27: ...few times to go back to Set User Objects You may review the records or delete the ones you don t want it anymore Press BACK button to finish the operation Now you can slew to your favorite stars from...

Page 28: ...ephone calls So please contact iOptron first to avoid returning the mount for repair It is strongly suggested that to send technical questions to support ioptron com Call in the U S 1 781 569 0200 6 3...

Page 29: ...on Synchronous belt Gear Latitude adjustment range 0 60 Azimuth adjustment range 10 GPS Internal 32 channel GPS Polar Scope AccuAligningTM dark field illuminated Level indicator Level bubble Hand Cont...

Page 30: ...ect Messier Catalog NGC IC Catalog UGC Catalog Caldwell Catalog Herschel Catalog Named Object Messier Catalog NGC IC Catalog UGC Catalog Caldwell Catalog Herschel Catalog Named Stars Binary Stars SAO...

Page 31: ...te All Records Set User Objects Set User Objects Add A New Record Add A New Record Browse Records Browse Records Delete One Record Delete One Record Delete All Records Delete All Records To Zero Posit...

Page 32: ...The firmware in the 8408 hand controller and motor control boards can be upgraded by the customer Please check iOptron s website www iOptron com under Support Directory ZEQ Mounts select ZEQ25GT with...

Page 33: ...via ASCOM protocol you need 1 Download and install ASCOM Platform from http www ascom standards org Make sure you PC meet the software requirement Refer to the ascom standards website for details 2 D...

Page 34: ...Appendix E Go2Nova Star List Messier Catalog This table is licensed under the GNU Free Documentation License It uses material from the Wikipedia article List of Messier objects...

Page 35: ...024 Alkalurops 073 Dabih 122 Mintaka 171 Sulafat 025 Alkes 074 Deneb 123 Mira 172 Syrma 026 Almach 075 Deneb Algedi 124 Mirach 173 Talitha 027 Alnasl 076 Deneb Kaitos 125 Mirfak 174 Tania Australis 02...

Page 36: ...er 20 Cepheus Cep 64 Phoenix Phe 21 Cetus Cet 65 Pictor Pic 22 Chamaeleon Cha 66 Pisces Psc 23 Circinus Cir 67 Piscis Austrinus PsA 24 Columba Col 68 Puppis Pup 25 Coma Berenices Com 69 Pyxis Pyx 26 C...

Page 37: ...2 13 California Nebula 1499 43 Owl Nebula 3587 97 14 Cat s Eye Nebula 6543 44 Pelican Nebula 5070 15 Cocoon Nebula 5146 45 Phantom Streak Nebula 6741 16 Cone Nebula 2264 46 Pinwheel Galaxy 598 33 17 C...

Page 38: ...36 51 66 Cet 16 5 5 7 7 5 129752 17 Nu Aur 55 4 0 9 5 58502 52 Eps CMa 7 5 1 5 7 4 172676 Adhara 18 Ome Aur 5 4 5 0 8 0 57548 53 Tau CMa 8 2 4 4 10 11 173446 19 Eps Boo 2 8 2 5 4 9 83500 Izar 54 145 C...

Page 39: ...7 6 5 10 72509 87 Psi Dra 30 3 4 9 6 1 8890 122 Gam 1 Leo 4 4 2 2 3 5 81298 Algieba 88 26 Dra 1 7 5 3 8 0 17546 123 Iot Leo 1 7 4 0 6 7 99587 89 16 17 Dra 90 5 4 5 5 6 4 30012 124 54 Leo 6 6 4 3 6 3...

Page 40: ...ntaka 191 59 Ser 3 8 5 3 7 6 123497 157 Iot Ori 11 3 2 8 6 9 132323 Nair al saif 192 Zet Sge 8 5 5 0 8 8 105298 158 Lam Ori 4 4 3 6 5 5 112921 Meissa 193 Eta Sgr 3 6 3 2 7 8 209957 159 Sig Ori 13 3 8...

Page 41: ...to abuse misuse mishandling or unauthorized repair Further product malfunction or deterioration due to normal wear is not covered by this warranty IOPTRON DISCLAIMS ANY WARRANTIES EXPRESS OR IMPLIED W...

Reviews: