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Deal.ai › Celestron
Celestron
StarSense Explorer 8" Smartphone App-Enabled Dobsonian Telescope
Celestron

StarSense Explorer 8" Smartphone App-Enabled Dobsonian Telescope

4.8(27 ratings)

Best price now

$879.00at CelestronChecked Nov 10

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Price facts

  • Last seen at $879.00 at Celestron on Nov 10.

Our take on the StarSense Explorer 8" Smartphone App-Enabled Dobsonian Telescope

The StarSense Explorer 8" is a manual Dobsonian reflector that uses your phone as a finder. You dock the phone, the StarSense Explorer app plate-solves the sky, and on-screen arrows guide you to objects until a bullseye turns green. The 8-inch aperture pulls in faint galaxies, globular clusters and planetary detail that smaller scopes miss, and the rocker box is stable enough to hold collimation. It suits beginners who want real aperture without motorized goto, and it competes with 8-inch Dobs from Sky-Watcher and Apertura that rely on star charts or add-on setting circles.

Best forBeginners who want large aperture without goto electronicsBackyard observers chasing galaxies, clusters and planetsFamilies who want guided tours of the skyCity and suburb users who need help finding objects
Pros
  • 8-inch aperture shows faint deep-sky objects
  • Phone-guided pointing removes star-hopping frustration
  • App includes audio tours and object details
  • Stable altazimuth base holds collimation well
  • No motors or batteries to fail
Cons
  • Bulky and heavy to move in one piece
  • Needs collimation, especially after transport
  • App depends on a dark enough sky and a charged phone
  • Manual tracking means objects drift out of view at high power

StarSense Explorer 8" Smartphone App-Enabled Dobsonian Telescope prices at every store

  • CelestronNew

    In stockReturn policy

    $879.00Checked Nov 10
    Visit Celestron

What reviewers say

  • 4.8 / 527 ratings

Owners rate it highly, calling the phone-guided pointing accurate and easy for newcomers. They praise the 8-inch views and stable base, while noting the size and weight and the need to collimate.

What people mention
  • Pointing accuracyPraisedOwners say the app's arrows land objects in the eyepiece reliably.
  • AperturePraisedReviewers report good detail on planets and faint deep-sky objects.
  • WeightCriticisedUsers find the tube and base heavy and awkward to move alone.
  • CollimationMixedSome say it holds alignment well; others needed to collimate on arrival.
  • AppMixedThe app is easy to use but can lose its fix in bright skies.

About the StarSense Explorer 8" Smartphone App-Enabled Dobsonian Telescope

The Celestron StarSense Explorer 8" Dobsonian is a Newtonian reflector telescope that uses a smartphone to find objects in the night sky. The phone sits in a dock on the telescope. After a quick alignment of the phone to the telescope's optics, the app lists the celestial objects currently visible.

When you pick an object, on-screen arrows guide you as you move the telescope. The bullseye turns green when the object is ready to view in the eyepiece. The app includes hundreds of audio descriptions and detailed information on thousands of objects. It determines where the telescope is pointed by matching star patterns to its internal database with a Lost in Space Algorithm (LISA), rather than relying only on the phone's gyros and accelerometers.

The optical tube is an 8" Newtonian reflector. Its mirrors are made of low-expansion optical glass and have XLT optical coatings to increase contrast and light throughput. The Dobsonian base has large diameter altitude bearings with variable tensioning, Teflon azimuth bearings, and braces on the side panels. An altitude brake system lets you adjust the tension for smooth motion, and a panning knob on the tube lets you point the telescope without adding heat from your hands to the optics. Carry handles sit at the balance point of the tube and base.

Type
Newtonian reflector on a Dobsonian altazimuth base
Aperture
8"
Optical coatings
XLT coatings on all mirror surfaces
Mirror material
Low-expansion optical glass
Focuser
2" Crayford with locking thumbscrew
Eyepiece fit
1.25" and 2" eyepieces, using the included adapter and extension tube
Base
Altitude bearings with variable tensioning, Teflon azimuth bearings, braced side panels, altitude brake
Phone compatibility
Android 12 and later; iOS 18 and newer, including iPhone XR and newer models

Questions and answers

How does the phone guidance work?
You dock your phone, align it to the scope once, and the app shows arrows to visible objects. A green bullseye means the object is in the eyepiece.
Is 8 inches enough for deep-sky objects?
Yes. The 8-inch mirror shows galaxies, globular clusters and nebulas under dark skies, and gives crisp lunar and planetary views.
Does it track objects automatically?
No. It is a manual Dobsonian, so you nudge the tube to follow objects as they drift.
What comes in the box?
The optical tube, altazimuth base, a 25mm eyepiece, a finder and the StarSense phone dock.
How hard is it to set up?
Assembly takes a few minutes and collimation is the main task. The app alignment is quick once the scope is outside.
Will it work with my phone?
The app runs on recent iOS and Android phones that fit the dock. Check the app's device list before buying.
Where is the StarSense Explorer 8" Smartphone App-Enabled Dobsonian Telescope cheapest?
At Celestron, for $879.00, as of our latest check.
What do buyers say about the StarSense Explorer 8" Smartphone App-Enabled Dobsonian Telescope?
Rated 4.8 out of 5 from 27 ratings.

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Older phones
Can use the app, but cannot reinstall it if uninstalled
In the box
Telescope with StarSense dock, 2" to 1.25" adapter, 2" extension tube, dust covers for the front of the tube and the focuser
Not included
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