Celestron NexStar 90SLT Computerized Telescope Support and Manuals
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Popular Celestron NexStar 90SLT Computerized Telescope Manual Pages
NexStar SLT Series MAKs Manual - Page 2
...Telescope to the Fork Arm ...7 The Star Diagonal ...7 The Eyepiece...8 Focusing...8 The Star Pointer Finderscope ...8 Star Pointer Installation...9 Star Pointer Operation...9 Attaching the Hand Control ...10 Powering the NexStar ...
Set Up Procedures...19 Tracking Mode...19 Tracking Rate...20 View Time-Site...20 User Defined Objects ...20 Get R.A./DEC...20 Goto R.A./DEC...20 Identify...21
Scope Setup...
NexStar SLT Series MAKs Manual - Page 4
... the hand control. The NexStar hand control has built-in instructions to guide you through to the eye.
Never leave the telescope unsupervised, either when children...the telescope up inside the telescope can damage the telescope and any surface. The NexStar ushers in minutes. The manual gives detailed information regarding each one of the Celestron NexStar telescope! However...
NexStar SLT Series MAKs Manual - Page 6
...; Deluxe Accessory Tray The Sky™ X Astronomy Software NSOL Telescope Control Software NexStar Hand Control w/ Object Database
Assembling the NexStar
Your NexStar comes in the center of each leg down 6" to its tripod.
Slide the inner portion of the support bracket.
4. Tighten the tripod locking bolts to hold each leg. 2. These sections...
NexStar SLT Series MAKs Manual - Page 8
.... While keeping both visually and photographically, this problem, your unaided eye. The Star Pointer comes equipped...telescope. it does not obstruct the inner diameter of the eyepiece end of its travel on a closer object and counterclockwise for the NexStar 90 & 127 MAK
focal length (i.e., the larger the number) the lower the eyepiece power or
models
magnification; The NexStar...
NexStar SLT Series MAKs Manual - Page 12
... to get back to displayed objects. 8.
finally, the last section reviews all the best objects for point and click slewing capability. Menu: Displays the many
...setup and utilities functions such as tracking mode and tracking rate; Enter: Pressing Enter allows you out of the current menu and display the previous level of the NexStar functions, accept entered parameters and slew the
telescope...
NexStar SLT Series MAKs Manual - Page 13
... the first alignment star, then the NexStar will automatically select and slew to the two alignment stars. Two-Star Alignment requires the user to identify and manually slew the telescope to a second star for alignment....a location city:
Use the Up and Down scroll keys to create an accurate model of the sky. Each alignment method is discussed in the hand controls memory so that is...
NexStar SLT Series MAKs Manual - Page 14
... Time Zone map in the appendix of your area. Enter the month, day and year of this manual. Align the object with the four brightest planets (Venus, Jupiter, Saturn and Mars) as well as... line between the gears and assure the most accurate alignment possible.
14 When the telescope has been aligned to find your NexStar is best to try to avoid aligning to either object if possible. ...
NexStar SLT Series MAKs Manual - Page 15
... Use the UP and DOWN scroll buttons to manually select any star you are a good distance away...NexStar will appear in order to accurately align the telescope with all accessories attached and the tripod leveled, follow the steps below to align the telescope:
1.
With the NexStar set...telescope to the star you to the desired star and then press ENTER.
5. If for detailed instruction...
NexStar SLT Series MAKs Manual - Page 16
...gives the NexStar the information needed to track objects in altazimuth in any of the hand control's customer object lists unless it in any part of ... your telescope for daytime viewing as well as a quick way to align the telescope for photography. Press the UNDO button until the display reads "NexStar SLT"... the NexStar uses only one star to model the sky based on the display, or press ...
NexStar SLT Series MAKs Manual - Page 18
...telescope to the coordinates of the manual for more information on setting the filter limits. Press ENTER to go back and select a new object. The telescope can move at fast slew speeds and may hit an observer in the Utilities section of the catalog keys allows you are observing. Finding Planets
The NexStar... Scope Setup section of the objects.
Press the ENTER Key. The NexStar hand ...
NexStar SLT Series MAKs Manual - Page 22
... for altitude. The first set of time. Get Axis Position -
This not only saves power, but is ideal for those that the telescope is aligned in one location for a future date you would want to use the NexStar database to find the coordinates of backlash For example, if your telescope manually while in conjunction with...
NexStar SLT Series MAKs Manual - Page 26
...(specifically ...telescope. The general rule is that Celestron... manufactures is optically imperfect, and as a result, may come out a little grainier than normal with an eyepiece attached to ensure the sharpest possible focus. To convert degrees to feet at a distance of one part...NexStar 127 telescope.
This yields an actual field of view of 50°. For example, the NexStar...
NexStar SLT Series MAKs Manual - Page 33
... the amplitude and vibration time of your views of fascinating objects. These filters are the ideal teaching guide for learning the night sky. Even if you locate all Celestron accessories can help you already know your telescope. LPR Filters selectively reduce the transmission of certain wavelength of your way around the major constellations...
NexStar SLT Series MAKs Manual - Page 35
...The projection of the Earth; The imaginary projection of a telescope's primary lens or mirror; A telescope mounting in which the instrument is set upon an axis which the image of an object at ... of the Earth. The absolute magnitude of a degree. A unit of slewing (moving) a computerized telescope.
35 It is termed the focal ratio. The focal length divided by the aperture of the ...
NexStar SLT Series MAKs Manual - Page 38
... help files located on the computerized hand control and using NSOL to control your telescope, refer to the NexStar SLT section of the Celestron web site at: http://www.celestron.com.
38 Appendix C - For information about controlling NexStar via the RS-232 port, Communication protocols and the RS232 cable, refer to the instruction sheet that came with...
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