tracking accuracy. To do so, press MENU button, scroll down to “Align”, select “Easy One Star Align” and press ENTER. A list of three bright objects, such as Moon, Venus, and other stars, will be displayed for you to select from. Select an object using ▲ or ▼ key. Then press ENTER. Use ◄ ► ▲ or ▼ key to center the object in your eyepiece. Press SPEED button to change the slew speed if needed. Then press ENTER to complete the alignment. Or press the BACK key to cancel the process.

An alternate way is performing “Sync to Target”. To do so, press MENU button, select “Select and Slew” and press ENTER. Then select a known sky object, such as Moon from “Planets, Sun, Moon” menu and press ENTER. The mount will slew to the Moon. When the mount stopped slewing, the Moon could be just inside your eyepiece or way off. Press MENU button and scroll down the menu to “Sync to Target” and press ENTER. Follow the instruction, use ◄

▲ and ▼ keys to move the Moon in the center of your eyepiece and press ENTER.

4.3. Turn Off the Mount

When finishing observing, always move the mount to Park Position. If the mount is not moved, no initial set up is needed when powered on the next time. To do so, press the MENU button, scroll down to “Park Telescope” and press ENTER. Turn the power off.

5.Use SmartStar®-G Telescopes

5.1.Manual Operation of a Telescope

You may observe land and astronomical objects using GOTONOVA’s arrow keys.

After the telescope was assembled (referring to Section 2. Telescope Assembly), flip the I/O switch on the

telescope mount to turn on the mount. Use ►,◄,▼ or ▲ buttons to point the telescope to desired object. You may need using SPEED key to change the slewing speed.

5.2. Slew to an Object

Press MENU button, from the main menu, select “Select and Slew.” Select an object you would like to observe and press ENTER key.

The GOTONOVATM 8402G hand controller has a database consists of over 50,000 objects. Use ► or ◄ button to move the cursor and ▼ or ▲ button to change the number. A check mark “√” indicates the object is above the horizon, and cross mark “Xmeans it is below the horizon. Only those objects above the horizon can be observed. In some catalogs, those stars below the horizon may not display.

5.2.1. Planets, Sun, Moon

There are 9 objects in Solar system.

5.2.2. Deep Sky Objects

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

Named Deepsky Objects: It consists of 60 deep sky objects with their common names. More information will be available by pressing HELP key. A list of named deep sky objects is also attached in Appendix C.

Messier Catalog: It consists of all 110 objects in Messier catalog. More information will be available by pressing HELP key.

NGC IC Catalog: consists of 7840 objects in NGC catalog and 5386 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 numerical position

15

Page 15
Image 15
iOptron G-R80, G-MC90 Use SmartStar-G Telescopes, Turn Off the Mount, Manual Operation of a Telescope, Slew to an Object