Celestron C6-RGT, Advanced Series GT manual Appendix a Technical Specifications

Page 49

Appendix A – Technical Specifications

Advanced Series

21019 / 21020

 

 

 

 

 

Specifications:

 

 

 

Optical Design

150mm (6.0") refractor

 

Focal Length

1200mm F/8

 

Finderscope

 

9x50

 

Mount

CG-5 Equatorial

 

Eyepiece

20mm – 1.25" (60x)

 

Accessory tray

 

Yes

 

Tripod

2" Stainless Steel

 

Technical Specs

 

 

 

Highest Useful Magnification

 

360x

 

Lowest Useful Magnification

 

21x

 

Limiting Stellar Magnitude

13.4

 

Resolution: Rayleigh

.92 arc seconds

 

Dawes Limit

.77 arc seconds

 

Photographic Resolution

227 lines/mm

 

Light Gathering Power

459x unaided eye

 

Field of View: standard eyepiece

.83º

 

Linear FOV (@1000 yds)

 

43.8 ft

 

Optical Coatings - Standard

Multi-Coated

 

Optical tube length

50.5"

 

Telescope Weight

 

75 lbs

 

 

 

 

 

Advanced GT

 

 

 

 

 

 

 

Additional Specifications

 

 

 

Hand Control

 

Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons

Motor: Type

 

DC Servo motors with encoders, both axes

Max Slew Speed

 

3º/second

Software Precision

 

24bit, 0.08 arc sec calculation

Hand Control Ports

 

RS-232 communication port on hand control

Motor Ports

 

Aux Port, Autoguide Ports

Tracking Rates

 

Sidereal, Solar and Lunar

Tracking Modes

 

EQ North & EQ South

Alignment Procedures

 

AutoAlign, 3-Star Alignment, Quick Align, Last Align

Database

 

40,000+ objects, 400 user defined programmable objects.

 

Enhanced information on over 200 objects

Complete Revised NGC Catalog

 

7,840

 

Complete Messier Catalog

 

110

 

Complete IC Catalog

 

5,386

 

Complete Caldwell

 

109

 

Abell Galaxies

 

2,712

 

Solar System objects

 

9

 

Famous Asterisms

 

20

 

Selected CCD Imaging Objects

 

25

 

Selected SAO Stars

 

29,500

 

Total Object Database

 

45,492

 

49

Image 49
Contents Advanced Series Advanced Series GT Assembly Version Get Alt-Az Goto Alt-Az Hibernate Turn On/Off GPS Page C8-N Shown Advanced Series C6-RAdvanced Series C6-RGT Attaching the Equatorial Mount Setting up the TripodAttaching the Center Leg Brace Installing the Counterweight BarAttaching the Hand Control Holder Advanced GT Models Only Installing the CounterweightAttaching the Telescope Tube to the Mount Installing the Finderscope Telescope Tube Completely Balancing the Tube in R.AAdjusting the Mount in Altitude Adjusting the MountPowering the Telescope Adjusting the Mount in AzimuthAttaching the Declination Cable For GT Models Only Advanced GT Hand Control Double Stars Hand Control OperationStartup Procedure Alignment ProceduresAuto Three-Star Align Auto AlignLast Alignment Quick-AlignRe-Alignment Selecting an Object Object CatalogSlewing to an Object Finding PlanetsConstellation Tour Tour ModeDirection Buttons Rate ButtonSetup Procedures Identify Precise GoTo Scope Setup FeaturesObserving Tip Helpful Hint Utility Features Helpful Hint Advanced GT Image Orientation Aligning the Finderscope FocusingCalculating Magnification General Observing Hints Determining Field of ViewCelestial Coordinate System Motion of the Stars Pointing at Polaris Finding the North Celestial Pole Declination Drift Method of Polar Alignment Lunar Observing Hints Observing the MoonObserving the Planets Observing the SunObserving Deep Sky Objects Solar Observing HintsSeeing Conditions TransparencyUsing the Lens Cap Aperture Stop Piggyback Short Exposure Prime Focus Photography Metering Terrestrial PhotographyReducing Vibration Auto Guiding Collimation Care and Cleaning of the OpticsCollimated telescope Should appear as a Page Page Page Appendix a Technical Specifications Appendix B Glossary of Terms Page Eclipsing or obscuring the brightness of the star Appendix C Longitudes Latitudes Georgia Minnesota Rhode Island Canada Appendix D RS-232 Connection Additional RS232 Commands Appendix E Maps of Time Zones Page Page Page Page Page Page Page Celestron TWO Year Warranty
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Advanced Series GT, C6-R, C6-RGT specifications

The Celestron C6-RGT and C6-R models, part of the Advanced Series GT lineup, are popular choices for amateur astronomers seeking high-quality optics and reliable features. The C6-RGT, equipped with a 6-inch refractor, is designed for both visual and astrophotographic pursuits. Its impressive features make it a great option for anyone looking to explore the night sky in greater detail.

One of the standout characteristics of the C6-RGT is its large 6-inch aperture, which allows for exceptional light-gathering capability. This feature is crucial for viewing faint celestial objects, giving users the ability to observe details in nebulae, galaxies, and star clusters. The refractor design minimizes chromatic aberration, ensuring sharp and clear images across a wide range of viewing conditions.

The telescope comes with a fully multi-coated optics system that enhances light transmission and contrast, creating brighter and clearer images. The C6-R is also designed with a robust aluminum tube that not only ensures durability but also helps maintain stability during long observing sessions.

The Advanced Series GT mount is another essential element of the C6-RGT and C6-R models. This computerized mount features a sturdy, stable design that supports a wide range of telescopes while providing smooth tracking of celestial objects. The GoTo technology allows users to locate and track over 40,000 celestial objects with ease. This high level of automation is particularly helpful for beginners who may be unfamiliar with the night sky.

Another notable feature of the Advanced Series GT is its ability to be controlled through a smartphone or tablet, thanks to Celestron's SkyPortal app. This integration opens doors for enhanced stargazing experiences, offering customizable tours and educational information right at your fingertips.

In terms of usability, both models have a comfortable height and the mount can be easily adjusted to accommodate various observing positions. The telescope is also portable, making it convenient for outreach events or trips to dark-sky locations.

Overall, the Celestron C6-RGT and C6-R models, with their combination of powerful optics, advanced technology, and user-friendly features, represent an excellent choice for both budding astronomers and passionate enthusiasts. With Celestron’s commitment to quality and innovation, these telescopes promise to deliver unforgettable views of the wonders of the universe.