Skip to content
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

Country

Celestron StarSense Explorer™ 150mm Smartphone App-Enabled Tabletop Dobsonian Telescope

SKU CEL-22482
Original price $599.95 - Original price $599.95
Original price
$599.95
$599.95 - $599.95
Current price $599.95
Price Match Policy!
  • 150mm (5.9") Newtonian Reflector Optics
  • 750mm Focal Length (f/5)
  • StarSense Explorer App-Enabled Navigation
  • 30x & 75x Magnification with Included Eyepieces
  • 25 lb Total Kit Weight
Backordered
Availability Info
FREE Shipping in CONUS
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty
  • Celestron StarSense Explorer 150mm Smartphone App-Enabled Tabletop Dobsonian Telescope

    The Celestron StarSense Explorer 150mm Tabletop Dobsonian combines a large 150mm (5.9") aperture and a fast f/5 optical system with groundbreaking smartphone-guided navigation. This telescope gathers 459x more light than the human eye, reaching a limiting stellar magnitude of 13.4 to reveal faint deep-sky objects. With the included 25mm and 10mm eyepieces, you can achieve 30x for wide-field views and 75x for planetary detail right out of the box.

    Navigate the Sky in Minutes with Patented LISA Technology

    Celestron's StarSense Explorer technology eliminates the frustration of finding celestial objects. Simply dock your smartphone, launch the app, and after a quick alignment, your phone uses its camera and a patented Lost in Space Algorithm (LISA) to determine the telescope's exact position. Unlike other apps that rely on less accurate phone gyros, StarSense provides real-time on-screen arrows that guide you precisely to your target, turning the bullseye green when it's centered in your eyepiece.

    150mm f/5 Parabolic Optics: 459x More Light for Dazzling Views

    The heart of this telescope is its 150mm parabolic primary mirror, which provides enough light-gathering power for sharp, bright views of the solar system and beyond. The fast f/5 focal ratio delivers a wide field of view, perfect for framing large objects like the Andromeda Galaxy (M31) or the Pleiades star cluster. You can resolve Jupiter's cloud bands and Great Red Spot, see the Cassini Division in Saturn's rings, and explore the star-forming regions of the Orion Nebula (M42), all with impressive detail.

    Grab-and-Go Stability: The 25 lb Tabletop Dobsonian Base

    Designed for portability and ease of use, the entire telescope kit weighs just 25 lbs. The sturdy tabletop Dobsonian base provides a solid foundation with smooth Teflon bearings for easy slewing in altitude and azimuth. An integrated altitude brake allows you to adjust tension for balanced movement, while an ergonomic panning knob lets you guide the tube precisely. The compact base is easy to transport and can be placed on a sturdy table or the hood of a car for a comfortable viewing height.

    StarSense Explorer 150mm vs. Traditional 6" Dobsonians: App-Guided vs. Manual Star-Hopping

    While a traditional 6" Dobsonian requires you to learn the night sky and manually "hop" between stars to find your target, the StarSense Explorer 150mm automates the discovery process.

    • Traditional Dobsonian Advantage: A non-computerized Dobsonian forces you to learn constellations and star-hopping, a rewarding skill for any astronomer. They also operate without any reliance on batteries or electronic devices.
    • StarSense Explorer Advantage: For beginners, or for anyone observing from a light-polluted area where guide stars are faint, the app is a game-changer. It bypasses the learning curve of star charts, allowing you to spend more time observing and less time searching. It's the fastest and most intuitive way to explore the night sky with a manual telescope.
  • How will the StarSense Explorer 150mm perform on the Orion Nebula (M42) from a suburban backyard?

    The 150mm aperture is excellent for revealing the core structure of the Orion Nebula, even from suburban skies. You will easily see the four hot, young stars of the Trapezium cluster at its heart using the 10mm eyepiece (75x). The surrounding nebulosity will appear as a soft, grey-green glow, with the brightest regions clearly visible.

    Can I see Jupiter's Great Red Spot with the StarSense Explorer 150mm?

    Yes, under good seeing conditions, the 150mm aperture provides enough resolution to see the Great Red Spot. Using the 10mm eyepiece for 75x magnification, you will also clearly resolve Jupiter's four largest moons and its main equatorial cloud bands.

    Do I need an internet or cellular connection for the StarSense Explorer app to work?

    No. The StarSense Explorer app works offline. Its internal database of the night sky does not require a WiFi or cellular signal to navigate, making it perfect for remote, dark-sky locations.

    What kind of smartphone do I need for the StarSense Explorer 150mm?

    The app works with most modern smartphones, including Android 12 or later and iOS 18 or newer. For a complete and up-to-date compatibility list, it is best to check Celestron's website.

    Is the StarSense Explorer 150mm difficult to collimate?

    Like all Newtonian reflectors, it will require occasional collimation (alignment of the mirrors) for the best images. However, the process is straightforward for a beginner, and the telescope includes a collimation cap to assist you. The owner's manual provides step-by-step instructions.

    How portable is the Celestron StarSense Explorer 150mm?

    With a total weight of 25 lbs and integrated carry handles, it is very portable. The optical tube and base are separate components, making it easy to fit into the trunk or back seat of a small car for trips to darker observing sites.

  • Optical Tube Specifications
    Optical Design Newtonian Reflector
    Aperture 150mm (5.9")
    Focal Length 750mm (29.5")
    Focal Ratio f/5
    Light Gathering Power 459x as compared to the human eye
    Resolution (Rayleigh) 0.92 arcseconds
    Resolution (Dawes) 0.77 arcseconds
    Limiting Stellar Magnitude 13.4
    Highest Useful Magnification 354x
    Lowest Useful Magnification 21x
    Optical Coatings Aluminum with SiO2 overcoat
    Mirror Material Standard optical glass
    Secondary Mirror Minor Axis 47mm (1.85")
    Focuser 1.25" Rack-and-Pinion
    Finderscope StarPointer™ red-dot finderscope
    Tube Material Steel
    Optical Tube Dimensions 723.9mm (28.5") long x 190.5mm (7.5") diameter
    Optical Tube Weight 9 lbs (4.08 kg)
    Mount Specifications
    Mount Type Altazimuth Tabletop Dobsonian base
    Base Material Particle board with melamine surfaces, CARB compliant
    Base Dimensions 482.6mm x 482.6mm x 469.9mm (19" x 19" x 18.5")
    Base Weight 16 lbs (7.26 kg)
    Slew Speeds Manual
    Included Accessories & Software
    Eyepiece 1 (25mm) 30x Magnification
    Eyepiece 2 (10mm) 75x Magnification
    Software Celestron Starry Night Basic Edition & StarSense Explorer App
    Total Telescope Kit Weight 25 lbs (11.33 kg)
    • 150mm Newtonian Reflector Optical Tube

      × 1

    • Tabletop Dobsonian Base

      × 1

    • 25mm Eyepiece (1.25")

      × 1

    • 10mm Eyepiece (1.25")

      × 1

    • StarPointer™ Red-Dot Finderscope

      × 1

    • StarSense Explorer Smartphone Dock

      × 1

    • StarSense Explorer App Unlock Code

      × 1

    • Eyepiece Rack

      × 1

    • Collimation Cap

      × 1

    • Celestron Starry Night Basic Edition Software

      × 1

  • Celestron 2-Year Limited Warranty