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Celestron StarSense Explorer LT 114AZ Newtonian Smartphone Guided Telescope

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Arrives Friday, Oct 23
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Style: StarSense Explorer LT 114


Features

  • SMARTPHONE-POWERED SKY TOUR: No experience needed! Just dock your phone, launch the StarSense Explorer app, and follow the on-screen arrows to locate stars, planets, nebulae, and more.
  • PATENTED STARSENSE TECHNOLOGY: Unlike other astronomy apps, StarSense Explorer uses sky recognition technology to turn your phone into a celestial navigation system, analyzing star patterns overhead to pinpoint your telescopes position.
  • TONIGHTS BEST TARGETS, INSTANTLY: The app generates a curated list of the top objects to see based on your time and location. See planets, bright nebulae, galaxies, and star clusters from the cityand even more from dark skies.
  • SIMPLE SETUP, SMOOTH TRACKING: Features a manual altazimuth mount with altitude slow motion adjustment with a sliding rod. Follow the on-screen arrows to your target; when the bullseye turns green, you can view it clearly through the eyepiece.
  • 114MM REFLECTOR WITH IMPRESSIVE VIEWS: The 4.5" Newtonian reflector with high-reflectivity coatings delivers sharp, vivid views of the Moon, planets like Jupiter and Saturn, and deep-sky favorites like the Orion Nebula and Andromeda Galaxy.
  • UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.

Description

Celestron’s StarSense Explorer LT 114AZ is the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time, making stargazing easier than ever. Perfect for beginners, this app-enabled telescope lets you dock your phone, launch the app, and follow on-screen arrows to planets, stars, galaxies, and more. Unlike other astronomy apps that rely solely on gyroscopes, StarSense uses patented sky recognition technology and a Lost in Space Algorithm (LISA)—like the sophisticated location systems used by satellites—to deliver accurate, real-time guidance. Simply align your phone with the telescope optics, and within minutes, you’ll be exploring with confidence. The app automatically generates a list of the best objects to view based on your exact time and location. Choose one and navigate there by following the on-screen arrows. When the bullseye turns green, your target is ready in the eyepiece. The high-quality 114mm Newtonian reflector with highly reflective coatings provides bright, detailed views of the Moon, Jupiter, Saturn, Mars, and deep-sky favorites like the Orion Nebula and Andromeda Galaxy. Includes two eyepieces (10mm and 25mm), a red dot finderscope, a full- height tripod, and a StarSense smartphone dock. StarSense Explorer works with most modern smartphones; it is compatible with Android 12 and later, as well as iOS 18 and newer, including iPhone XR and newer models.

Brand: Celestron


Model Name: StarSense Explorer LT 114AZ


Optical Tube Length: 24 inches


Eye Piece Lens Description: 25mm and 10mm eyepieces


Objective Lens Diameter: 11.4 centimeters


Telescope Mount Description: Altazimuth Mount


Product Dimensions: 36"D x 36"W x 57"H


Focus Type: Manual Focus


Finderscope: Reflex


Item Weight: 10.4 pounds


Eye Piece Lens Description: 25mm and 10mm eyepieces


Mount: Altazimuth Mount


Focus Type: Manual Focus


Finderscope: Reflex


Compatible Devices: Smartphone


Number of Batteries: 1 Lithium Metal batteries required. (included)


Coating: Glass mirrors coated with aluminum and SiO₂


Focal Length Description: 1000 millimeters


Field Of View: 2.04 degrees


Dawes Limit: 1.02 arc_sec


Zoom Ratio: 175


Additional Features: Unleash the power of your smartphone to take you on a guided tour of the night sky


Optical-Tube Length: 24 inches


Objective Lens Diameter: 11.4 centimeters


Item Dimensions D x W x H: 36"D x 36"W x 57"H


Item Weight: 10.4 pounds


Exit Pupil Diameter: 5.7 millimeters


Optical Tube Length Measurement: 24 inches


Brand: Celestron


Model Name: StarSense Explorer LT 114AZ


Item Highlight: Smartphone App Sky Navigation, Manual Reflector Telescope, Beginner Deep-Sky Telescope, Bright Celestial Views, Portable


Unit Count: 1 Count


Manufacturer: Celestron Acquisition LLC


UPC: 050234224529


Number of Items: 1


Built-In Media: 25mm and 10mm eyepieces, 2x Barlow Lens, Mount and tripod (preassembled), Optical tube, StarPointer finderscope


Model Number: 22452


Manufacturer Part Number: 22452


Warranty Description: 2-YEAR WARRANTY


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Amazing Versatile Excellent Telescope ! Celestron Quality.
Celestron’s StarSense Explorer software in your phone uses sky recognition technology (“plate solving”) by analyzing star patterns overhead to pinpoint your telescope’s position. You dock your phone, launch the StarSense Explorer app, and then follow the on-screen arrows to locate stars, planets, nebulae, star clusters and some brighter galaxies. The telescope uses your phone's camera and plate-solving technology to analyze the night sky, which only takes a minute or so provided you have clear dark views. Then it can point you exactly to the location of planets, nebulae, and galaxies using on-screen arrows. These are easy to locate, by manually swinging around the telescope. You follow the on-screen arrows to your target, when the bullseye turns green, you can view it through the eyepiece. The app can also generate a detailed list of the top objects to see (Moon, Jupiter, Saturn, Vega, Hercule cluster etc.) based on your time and location, which it automatically reads from the phone. Mechanically the scope features a manual alt-azimuth mount, with altitude slow motion adjustment with a threaded sliding rod. The Al-Az mount is intentionally very light weight, nicely made from aluminum. The whole complete scope only weighs 10.4 lbs, which makes it very easy to carry ! Indeed due to its light weight, the alt-azimuth mount can be a bit shaky, so you should take your time to achieve focus. Nevertheless, you only need to do it once for a chosen eyepiece, and you can point the scope for that anywhere you like. My focuser was a bit stiff at first, so I loosened the two screws underneath a bit, maybe each half a turn. This helps reduce the shake a bit when you turn the focuser wheel. I have found that optically the 114mm (4.5") Newtonian reflector delivers sharp views of the Moon, larger planets like Jupiter and Saturn, and brighter deep-sky subjects such as the Orion Nebula and Andromeda Galaxy. The latter are of course, like many astronomy targets, best viewed from a dark location with limited light pollution. But one great aspect of this scope is its light weight and sturdy construction, which makes it extremely portable. The telescope is a Newtonian design with large light gathering aperture, with a front secondary mirror and a spherical high reflectivity primary mirror. To make the optical tube shorter (61 cm) and lightweight, the focuser contains a corrector lens which brings the focal length to a good 1000mm, and also corrects for coma. The resulting Bird-Jones design is meaningful here, since it allows for a significantly physically shorter and lighter telescope. Similar corrector lenses are routinely used in Celestron’s high end telescopes such as the Edge HD series and are nothing new. Like any optical glass component or eyepiece, these can give some minor chromatic aberrations, but here the whole system works extremely well, given the modest overall cost of the telescope. My 114mm LT AZ came perfectly collimated out of the Amazon box, and this is presumably due that (1) Celestron takes the time to perfectly collimate the thing at the factory on an optical bench, (2) the secondary and primary mirror mounts and screws are solid well designed and sturdy, and (3) the scope is triple boxed with nice thick cardboard OTA holder pieces to prevent to scope from getting wacked out of collimation (unless you throw it down the stairs yourself). It is sometimes claimed that aligning the two mirrors (aka collimation) on a Bird-Jones scope can be more complex than on standard Newtonian reflectors, because of the spherical aberration corrector lens. I have found this not to be the case here, I did a laser collimation check with no issues and without removing the corrector lens. Corrector lenses for spherical mirrors are nothing new and can be found in most high end Celestron telescopes, such as the Edge HD line which I own. Also, the scope here has very nicely made collimation screws on the secondary front mirror (three hex and one central screw) and six large collimation screws (three adjustment knobs and three locking screws) on the rear primary mirror. Anyhow, I did check the collimation of the 114 LT AZ out of the box, four ways (a) by looking through the focuser tube to look a the mirror reflection, (b) by using an Astromania short Cheshire eyepiece, (c) by using an SVbony laser collimator and (d) by doing a star test on Vega with an out of focus Airy disk, and concluded that my scope was perfectly collimated at the factory (or at least better than anything I could do short term). The images showed below confirmed that. All in all, it is my judgment that the optical quality on this scope is excellent, especially in view of the very contained upfront cost. I tried all three eyepieces that come with the scope, the 25mm Kellner, the 10mm Kellner and the cheap plastic 2x Barlow. The quality is not the greatest, and I have been using an SVbony 25mm eyepiece ($21) instead, and a Celestron Omni 2x Barlow ($29). I have found that those two items significantly improved my viewing, which shows that the optical quality of the scope is excellent and the eyepieces are a bit on the cheap side. It does indeed make sense for Celestron to deliver a high-quality telescope and mount with an amazing app, and at the same keep the overall price down by only including some very basic eyepieces. The customer later can go out and get a whole repertoire of favorite eyepieces, for whatever viewing subjects he prefers. I’ve also hooked up an SVbony SV205 color camera to the focuser, but have not gotten around yet to take some nice pictures out of it, we shall see. When I get some hopefully decent images, I will post them here. Another alternative is to try out a phone mount which grabs the focuser (the SVbony one on Amazon is $10), and take some pictures with it. Of course you might need your friend’s phone for that, since you want your own phone to stay put in the StarSense cradle. Is this scope for young kids, say under the age of 12 or so? Probably not, unless an adult helps them out with patience in setting up the scope. The scope needs to be assembled properly which is easy, the phone app needs to be installed which is also easy, then the phone (camera) needs to be properly aligned in the cradle using the two bottom screws otherwise it can’t see the night sky, next the red dot finder needs to be aligned with the scope via two black plastic screws, and finally the app (phone) view needs to be aligned as well with the physical scope. Unless all these steps are executed properly (which requires some time and patience) the full power of the scope will not be appreciated, and the whole exercise might result in some initial frustration. Nevertheless, in my opinion this is an amazing design, five stars for optics quality, five stars for portability and ease of use, and another five stars for the StarSense app functionality! Check out my pictures below ! Also, you will find my detailed video review on YouTube under UJ1KNDer0Y4 The Celestron 114 LT comes with 2-Year US Warranty and unlimited support, from US-based experts located in Torrance Calif. ... show more
Reviewed in the United States on July 21, 2026 by Herb H

  • Great telescope my son loves it
Really happy with this telescope. We’ve taken it out to Joshua Tree a few times and the views are very clear. You can see so much more once you get away from all the city lights. My son absolutely loves it and gets excited everytime we take it out. The StarSense feature makes finding things in the sky alot easier too. Took a little bit to get used to everything at first but once we did it was great. Really fun telescope and something we can enjoy together. Definetly recommend it. ... show more
Reviewed in the United States on October 1, 2026 by KP

  • App needs to be update or fixed
Was expecting better had a hard time figuring it out and the app kept freezing so it wouldn’t alone with the sky making it hard to see anything. Overall it’s a good telescope I probably didn’t k ow how to use it correctly since ima beginner but the app needs to be update or fixed
Reviewed in the United States on April 26, 2026 by Nene

  • Ways to use and good app support
I got this as a gift for a kid and after setting it up which took about 15 minutes, we downloaded a star app and got to pointing. It took a little trial and error but the images are clear and it doesn’t move once you position it. It’s easy enough to pick up and move it, I’d say it’s about 20lbs maybe. Love it! ... show more
Reviewed in the United States on August 10, 2026 by onpointe

  • Celestron Star Sense Explorer LT 114AZ Smartphone App-Enabled Reflector Telescope
I ordered this Celestron telescope October 26, 2023; it was delivered October 30, 2023. This telescope arrived in a well padded and packaged set of two sturdy boxes (one inside the other) and within the estimated shipping dates. I give this product a one star for the following reasons: (1) The telescope was impossible to calibrate and focus. The hand-focus apparatus was not precise; the slightest movement caused the optical tube to move away from the target object and lose focus. I could never focus on one single terrestrial object (let alone any celestial object). (2) It did not come with a prism eye piece that corrects the up/down and left/right perspective. So, that had to be purchased separately and was hard to find for this particular telescope model. (3) The phone attachment piece and the app that was supposed to enable the automatic features of the telescope didn't work, even after several calls to Celestron Customer Support. (4) The multiple codes, which the Customer Support gave me over the phone, were supposed to activate the app, but none of the codes worked. (5) The app could only be downloaded to a desktop computer and not to my smart phone. (6) I was never able to use the phone camera to take pictures of terrestrial or celestial objects. (7) I called the Celestron Customer Support multiple times to help me set up the telescope and app, all to no avail. The Celestron customer support acted as if I was taking up too much of their time and came across as impatient and wanting to get me off the phone as soon as possible. (8) I am a seasoned telescope user and I own a wonderful Meade Refractor telescope that I have practically rebuilt with new parts. So I know something about telescopes. I'm not a novice or an idiot. Nevertheless, I kept trying to set up the Celestron telescope to work properly, and finally decided to return it just before the return period ended. I cannot convey how frustrating this experience was, which is one of the reasons why I waited so long before giving a product review; I wanted to communicate from a fact-based perspective rather than from only frustration. Considering the cost for this Celestron telescope, in my opinion, it was truly a piece of junk and I will never buy another Celestron product again. ... show more
Reviewed in the United States on September 21, 2024 by Marie

  • Excellent starter telescope 🔭!
This is great for a 1st telescope 🔭, it's sturdy, lenses are great for viewing, portable and the set is complete! Consider an affordable filter lens set for various lighting or viewing preferences and you will have an amazing experience!!
Reviewed in the United States on May 8, 2026 by Abdul E.

  • Good for viewing the moon not much else
Claims of being a good first telescope i disagree with them. Where to begin? I bought the telescope based on some the reviews and the feature using the phone app to help view different celestial bodies. I also wanted something that was more compact. And instead of having to look from the end of the barrel, I could look from the side of the barrel. I found the packaging to be sufficient to protect it and it came in good shape. Putting the telescope together was very easy, and I had no problems. Some of the flaws that I ran into that made me give this a less than stellar rating, start with the adjustments and the tightening of certain screws. The lock screw that helps tighten the telescope and prevent it from revolving, where it connects to the tripod. As soon as you attempt to tighten it a little bit, it automatically forces the telescope to shift just a little bit, but takes it off of the celestial body you happen to be viewing. This was very frustrating because I was trying to keep it from shifting, as I was looking through the eyepiece. The other 2 features causing me great frustration in trying to be able to locate any celestial body. The star sense app does not give an accurate view or assistance in locating the celestial body you're hoping to find. I attempted multiple times to adjust The Star sense locator, but to no avail. The other thing I found was every time I mount and unmount the cell phone into the star sense, locator device, it forces it out of alignment immediately. There's a red dot locator also mounted on the telescope. I've had no luck in trying to adjust the red dot into any manner where it will help me. Pinpoint the celestial body that I'm hoping to view. It has become a waste of time for me to use that at all. In order to locate anything, it has to be of a larger celestial body. Like the moon so far, that's been the only celestial body that I've been able to identify and to locate it, I've had to actually use the eye peace viewing tube without the magnifying eyepiece in place. I will compliment that the construction of the telescope and tripod and all feel of a good quality and sturdy and for the price. It was not bad based on pricing of other telescopes out there of this same design. Once I was able to focus on the moon, I found the image to be clear. At this moment, I'm indecisive if I want to keep it or send it back. I'm leaning towards sending it back because of the frustrations that i've had trying to locate celeste body's using what was supposed to be an easy design feature with the star sense app. ... show more
Reviewed in the United States on December 10, 2024 by BikeWolf

  • Amazing product
I just bought that at amazon US and bringing to brazil! I totally liked that, I recommend
Reviewed in the United States on September 27, 2026 by Cintia Alves

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