Science and Nature

Celestron NexStar 6SE telescope: Fats overview

Our Verdict

Mix the Celestron NexStar 6SE’s flawless optical coating, its ease of spend and high-quality get and likewise you’ve an instrument that is constructed to give supreme views of the night sky for many watching courses to near back.
No longer many eyepieces are supplied no topic this Schmidt-Cassegrain’s high RRP and it does drain batteries rapidly when in spend, that methodology that operation and add-ons near at an further cost. A Vixen dovetail and a 1.25″ eyepiece becoming create this telescope versatile, affording the astronomer the different to swap its mount and amplify and enhance their arsenal of filters and eyepieces, whereas being conscious of its precious magnification of 354x.


  • Flawless optical coatings for particular views
  • No color fringing or coma
  • Vixen dovetail for versatile mount adjustments
  • Very fair appropriate monitoring system
  • High-quality get


  • Drains batteries rapidly — AC energy twine required
  • Cramped tools supplied, no topic the RRP
  • No longer as transportable as the same GoTo telescopes

The Celestron NexStar 6SE is a telescope that’s an all-arounder, fit for a plethora of skywatching needs: specifically since it would even be old by novices, who’re correct venturing into astronomy, and more seasoned observers with a amazing data of the night sky.  

Given its capabilities, this telescope is awfully intelligent to outgrow — it would even be old as an observer’s main instrument and even as an add-on to present kit, offering the astronomer with the flexibleness of a sooner, fuss-free skywatching abilities over more complex setups. The NexStar 6SE is easy to accessorize with extra eyepieces, pink dot finders, filters and smartly-known particular person diagonals, which is foremost for bettering your views of photo voltaic system and deep-sky targets. 

The telescope gives the different to dabble in astrophotography, on the opposite hand, it is likely you’ll presumably require a T-ring or adapter within the event you in deciding to say with a CCD, CMOS or DSLR or a smartphone adapter for pictures alongside with your iPhone or Android. Many novices can even get the muse of utilizing a GoTo telescope daunting, but Celestron’s total manuals and tool will build any worries to bed.

Connected: Easiest telescopes 

Celestron NexStar 6SE key specs

Optical create: Schmidt-Cassegrain

150 mm (5.91″)

Focal length:
1499 mm (59″)

Focal ratio:

Eyepiece focal length:
25 mm (60x)

Complete kit weight:
21 lbs. (9.53 kg)

Mount form:
Single-arm fork, alt-azimuth 

Celestron NexStar 6SE: Originate

  • Sturdy, noteworthy get
  • StarBright XLT optical coating for crisp views
  • Eight AA batteries drain rapidly

A single 25mm Plössl eyepiece is supplied with the Celestron 6SE to give a magnification of 60x, but thus a ways more will even be done from the optical system, so we picture procuring a different of eyepieces and filters — making an allowance for that the very best precious magnification is 354x — to get the very fully out of this telescope.

Atmosphere this Schmidt-Cassegrain up took subsequent to no time at all, and we had been impressed with the quality of a mode of its system, specifically its pink dot finder and sturdy chrome steel tripod. The noteworthy get of the NexStar 6SE promises to closing years of watching courses, supplied it is a ways handled with care. Furthermore, since catadioptric telescopes can succumb to moisture for the interval of observations, a dew defend would possibly presumably possibly be a noteworthy investment to offer protection to the optical system and lengthen the telescope’s lifetime.

Weighing in at 21 lbs. (9.53 kilograms), the Celestron 6SE is a contact on the heavy aspect attributable to the technology and system compacted into it: a minor peril for of us who can even need support in transporting their ‘scope from one space to one other. No topic this, the NexStar 6SE boasts quality over lighter devices, so we don’t select into consideration this to be a foremost setback within the create.

What is awfully a handsome flaw is the requirement of eight AA batteries to feature the computerized alt-azimuth fork mount. Sadly the NexStar 6SE drains batteries quite rapidly, making utilizing it quite disturbing when the computer “clocks out” whereas you are engrossed in watching. Over time — and with continuously replacing the batteries — utilizing the telescope has the aptitude to turn into quite a luxurious mission.

Undeterred, we tried out rechargeable batteries as a methodology to investigate an different route for powering the NexStar 6SE, but realized that the telescope would act strangely with low energy and realized a immediate loss of cost modified into quiet a project. We strongly suggest procuring an AC energy twine from Celestron — unfortunately, right here is no longer integrated with the telescope.

Celestron promises a immense deal on the subject of the operational abilities of this instrument, so we had been delighted to study that the NexStar 6SE did exactly what it says on the tin when we took it out to take a look at on a transparent December night. 

For one, the smartly-known particular person alignment — which employs Celestron’s SkyAlign technology and permits calibration for precisely finding targets — modified into impressively easy, and it wasn’t long before we had been all arrange and ready to tour the iciness night sky. 

Listing 1 of 6

A press shot of the Celestron NexStar 6SE

(Listing credit score: Celestron)

Listing 2 of 6

Press image of the Celestron NexStar's optics

(Listing credit score: Celestron)

Listing 3 of 6

Press shot of the reverse of the Celestron NexStar 6SE

(Listing credit score: Celestron)

Listing 4 of 6

A press shot of the Celestron NexStar 6SE's eyepiece

(Listing credit score: Celestron)

Listing 5 of 6

Press shot of the Celestron NexStar 6SE's GoTo technology

(Listing credit score: Celestron)

Listing 6 of 6

Celestron NexStar 6SE

(Listing credit score: Celestron)

Celestron NexStar 6SE: Spoil of day and efficiency

  • Noisy motorized mount and evident vibration
  • Precisely tracks targets 
  • No color-fringing or visual defects

Our first target modified into the Orion Nebula (Messier 42), which will likely be realized correct beneath Orion’s Belt and is with out considerations considered to the naked look for as a fuzzy patch, fine at magnitude +4. The spend of the alter to scream the NexStar to ponder about this diffuse nebula, the computerized mount ran smoothly and the GoTo technology modified into very gorgeous in locating objects. The Trapezium Cluster, for occasion, is nestled on the guts of the Orion Nebula and modified into realized to be aligned shut to the centre of the discipline of ponder about. 

After we brought the guts of the smartly-known particular person-forming build into ponder about we did sight a level of vibration whereas focusing but, once done, observations will be taken in with out any hindrance. Ensuing from the supreme StarBright XLT optical coating our observations of the nebula and its stellar individuals had been very crisp, radiant and particular, with out a defects within the optics.

Whereas the telescope slews to its target — this model possesses 9 speeds — the mount does create a immense deal of noise, specifically when we old the moderate to immediate settings. When you observe the noise off-striking and are chuffed to get with out a computerized mount, it’s quite easy to swap over to a handbook one on condition that the tube possesses a Vixen-vogue dovetail. Hold in mind though, it is likely you’ll presumably need a Vixen adapter within the event you luxuriate in to favor to fit the tube to one other Celestron mount.

Heading back inner to warm up with a scorching drink, we determined to give the NexStar’s lunar, photo voltaic and sidereal monitoring a take a look at and left it making an allowance for a smartly-known particular person. Upon returning to the telescope 30 minutes later, we realized that our target hadn’t drifted out of the discipline of ponder about, highlighting the instrument’s suitability for long-exposure astrophotography. 

Celestron NexStar 6SE's optics

(Listing credit score: Celestron)

With the nearly-fleshy moon taking delight of set up quite leisurely into the night, we took the different to ponder about our natural satellite’s cratered floor. The lunar views that we saw had been impressive: the NexStar revealed successfully-defined crater partitions and lunar mare to a truly high similar old — the craters Copernicus and Tycho had been specifically impressive and crystal particular utilizing the modest 5.91” aperture.

With gas huge Jupiter also at a factual set up within the sky and some levels away from the moon, the NexStar made immediate work of locating the planet and its four greatest satellites: Io, Europa, Ganymede and Callisto. Jupiter modified into considered within the discipline of ponder about as a radiant disk, with Ganymede and Europa performing as interesting beneficial properties of white light flanking the huge’s left limb, whereas Io and Callisto will be realized slightly shut to the planet’s correct. Faint brown and cream bands had been considered during Jupiter’s floor.

As we realized when watching the Orion Nebula, views thru the Schmidt-Cassegrain’s optics had been impressively particular and radiant with out a chromatic aberration — or color fringing — evident. Jupiter will fully proceed to create a amazing target by increasing the telescope’s magnification, one thing we extremely suggest either by utilizing a Barlow lens besides to extra eyepieces with a 1.25” becoming. A blue filter will present supreme distinction, taking part in up the rills and festoons within the gas huge’s cloud layers and promote easy viewing of the planetary king’s smartly-known storm: the Immense Crimson Do of dwelling.

Celestron NexStar 6SE: Verdict

The NexStar 6SE is a immense representation of Celestron’s iconic telescope vary. Given its capabilities and revolutionary technology, the price mark is cheap, but the kit does lack a factual different of eyepieces that will present an even higher vary of views. The setup gives a lifetime of observations supplied it is a ways handled with care and shrimp-to-no upkeep is applied on the optics and computerized mount. 

The NexStar 6SE’s alignment technology takes the difficulty out of calibrating the instrument and, once done, the GoTo system is exceedingly gorgeous in locating targets on the contact of a button. The telescope’s database boasts 40,000 targets to slew to but, no topic the critical magnification of 354x, or no longer it is no longer that it is likely you’ll presumably take into accounts to ponder about all objects with clarity even with further tools, equivalent to eyepieces and a Barlow Lens. In some cases though, astrophotography picks out one of the foremost fainter targets that are considered in telescopes with elevated apertures.

The GoTo facility does drain batteries and is a tad on the noisy aspect when in operation, but a fixed energy present and taking the telescope to a a lot-off space (within the event you are mad about waking the neighbors!) are easy fixes to an otherwise amazing instrument. 

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