What is the real-world imaging capacity of the Celestron CGX?
While the Celestron CGX has a stated instrument load capacity of 55 lbs, for long-exposure astrophotography it's recommended to keep the total payload (telescope, camera, guide scope, etc.) at around 35-40 lbs. This ensures the DC servo motors and drive system operate with enough reserve to provide excellent guiding and tracking.
Can I use both Vixen (CG-5) and Losmandy (CGE) style dovetails on the CGX?
Yes. The Celestron CGX comes standard with a dual saddle plate that can accept both narrow Vixen-style (CG-5) dovetail bars and wider Losmandy D-style (CGE) dovetail bars. This provides maximum flexibility for mounting different telescopes without needing to change the saddle.
What kind of power supply does the Celestron CGX require?
The CGX requires a 12V DC power supply capable of providing at least 4 amps. The mount includes a 12V DC power cable with a cigarette lighter plug. Using an underpowered supply can lead to poor tracking and slewing, so a robust portable power tank is highly recommended for field use.
How does the CGX perform for imaging Jupiter with an 11" f/10 Schmidt-Cassegrain?
The CGX is an excellent platform for planetary imaging with an 11" SCT. The 55 lb capacity easily handles the telescope, and the precise tracking of the DC servo motors is crucial for keeping Jupiter centered on a small sensor at high magnification. The 4°/second slew speed also makes it quick to move between planetary targets.
What is the process for polar aligning the CGX if I can't see Polaris?
The NexStar+ hand control includes Celestron's All-Star Polar Alignment routine. After performing an initial 2-Star Align, you can select a bright star from the hand control's list. The mount will slew to where the star *should* be if it were perfectly aligned. You then use the mount's altitude and azimuth adjustment knobs to physically move the mount until the star is centered in the eyepiece, completing a highly accurate polar alignment without needing a view of the celestial pole.
Does the CGX support computer control for automated imaging sessions?
Absolutely. The CGX is designed for remote operation. It includes a USB port on the mount for direct connection to a PC. You can use the included CPWI software or third-party ASCOM-compatible applications like N.I.N.A. or Sequence Generator Pro to control the mount, GOTO system, and autoguiding for fully automated imaging.