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Celestron StarSense Explorer 10″ Dobsonian Telescope

This telescope comes with a pre-assembled, adjustable stainless-steel tripod, quick release fork arm, NexStar+ computerized hand control, 127mm Maksutov-Cassegrain optical tube, and lots of bonus accessories.

Celestron has reinvented the Dobsonian telescope with StarSense Explorer—the first Dobsonian that uses your smartphone to analyze the night sky and calculate its position in real-time. This large-aperture Celestron StarSense Explorer is ideal for serious beginners, thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky. The large aperture will ensure that you won’t outgrow the telescope as you continue on in your astronomical adventures

Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app.

Celestron has reinvented the Dobsonian telescope with StarSense Explorer—the first Dobsonian that uses your smartphone to analyze the night sky and calculate its position in real-time. This large-aperture Celestron StarSense Explorer is ideal for serious beginners, thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky. The large aperture will ensure that you won’t outgrow the telescope as you continue on in your astronomical adventures.

High-Quality Altazimuth Base

An ultra-stable Dobsonian base provides a sturdy foundation for StarSense Explorer. It features large diameter altitude bearings with variable tensioning, Teflon azimuth bearings, and braces on the side panels for extra stability (unlike most 10” Dobsonian bases). The altitude bearings provide a smooth up-and-down motion while the integrated altitude “brake” system allows you to adjust the tension along the altitude axis for smoothest motion even with slight imbalances. The panning knob on the telescope tube provides an ergonomic grip so you can precisely point the telescope without introducing heat from your hands into the optical system. As celestial objects appear to drift across the night sky, you’ll be able to easily follow them with minor adjustments to the telescope’s position.

Perfect for the City or Dark Sky Sites

Even if you live in a light-polluted city location, the Celestron StarSense Explorer 10” Dobsonian is advanced enough to easily pick out Jupiter, Saturn, open star clusters like the Pleiades, double stars like Alberio, the Orion Nebula, Andromeda Galaxy, and more of the best and brightest celestial objects.

But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 10″ Dobsonian and relatively dark skies, hundreds of fascinating objects are well within your reach.

Transporting your StarSense Explorer Dobsonian is easy thanks to the ergonomic carry handles located at the balance point of the tube and base. Dust covers are also included for the front of the tube and the focuser.

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Specification

General
Optical Design:
Newtonian Reflector
Aperture:
254mm (10″)
Focal Length:
1200mm (47.24″)
Focal Ratio:
f/4.7
Focal Length of Eyepiece 1:
25mm (0.98″)
Magnification of Eyepiece 1:
48x
Highest Useful Magnification:
600x
Lowest Useful Magnification:
36x
Limiting Stellar Magnitude:
14.7
Light Gathering Power:
1317x as compared to the human eye
Optical Coatings:
XLT reflective coatings with silicon dioxide and tantalum pentoxide protective overcoatings for primary and secondary mirrors
Mirror Material:
Pyrex equivalent for primary and secondary mirrors
Primary Mirror Thickness:
30mm (1.18″) (approx. 1:8 thickness ratio)
Secondary Mirror Thickness:
11.5mm (0.45″)
Minor Axis of Secondary Mirror:
64mm (2.52″)
Tube Material:
Steel
Focuser:
2″ Crayford focuser, includes 2″ extension tube and 2″-to-1.25″ adapter
Finderscope:
StarPointer™ red-dot finderscope
Resolution Rayleigh
0.55 arcseconds
Resolution Dawes:
0.46 arcseconds
Optical Tube Dimensions:
1117.6mm x 292.1mm diameter (44″ x 11.5″ diameter)
Optical Tube Weight:
29.2 lbs (13.24 kg)
Mount Info:
Mount Type:
Altazimuth Dobsonian base
Base Material:
Particle board with melamine surfaces and edge trim, CARB complian
Base Dimensions:
673.1mm x 533.4mm x 533.4mm (26.5″ x 21″ x 21″)
Base Weight:
25.6 lbs (11.6 kg)
Slew Speeds:
Manual
Software:
Celestron Starry Night Basic Edition Software and StarSense Explorer App
Total Telescope Kit Weight:
54.8 lbs (24.86 kg)
Included Items:
Optical tube
Dobsonian Base
25mm eyepiece
2″ Crayford focuser
StarPointer™ red-dot finderscope
StarSense Explorer dock StarSense Explorer unlock code
Eyepiece rack
Collimation cap
Celestron Starry Night Basic
Edition Software
Solar Warning
Never look directly at the Sun with the naked eye or with an optic (unless you have the proper solar filter). Permanent and irreversible eye damage may result. Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it. Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present.