Sky-Watcher Heliostar 76mm H-Alpha Solar Telescope with Solar Quest Mount
Manufacturer Part # S11330
Manufacturer Part # S11330
Most solar observing setups have a problem: the Sun moves. At even modest magnification, it drifts out of the field in seconds. So you spend your session nudging the scope, recentering, and chasing the view instead of observing it. The Sky-Watcher Heliostar 76 with SolarQuest mount kit eliminates that problem completely.
The workflow is straightforward: pull the tripod out of the box, set it on roughly level ground, drop the SolarQuest mount head on, drop the Heliostar 76 on the saddle, plug in power, press the start button. The mount auto-levels itself. The built-in GPS gets your location and time. The HelioFind sensor locates the Sun. The mount slews to the Sun and starts tracking. About sixty seconds from cold. No polar alignment. No reference objects. No compass. No "point it north and hope." You walk up, you press a button, you observe.
The scope at the end of that is a Sky-Watcher Heliostar 76 — a 76mm f/8.3 dedicated H-alpha refractor with an integrated Solis etalon delivering a native bandpass under 0.5 angstroms. That’s the contrast level typically associated with double-stacked systems. The Heliostar gets there with one. It is also the official solar telescope of the Charlie Bates Solar Astronomy Project, the nonprofit that travels the country teaching people to observe the Sun properly. The two products are designed for each other.
A white-light solar filter shows you the photosphere — the bright visible surface of the Sun, sunspots, and surface granulation. That's a real view, but it's only the surface. The interesting part — the part where prominences arc tens of thousands of miles into space, where filaments twist along magnetic field lines, where flares brighten and fade in minutes — happens in a thin gas layer above the photosphere called the chromosphere. The chromosphere is invisible in normal sunlight. In hydrogen-alpha light at 656.3 nanometers, it shines.
The Heliostar 76 is built specifically to see it. A 76mm f/8.3 achromatic doublet (achromatic is the right call on an H-alpha scope, since you're only ever seeing one wavelength — chromatic correction across the visible band is a feature you largely don’t benefit from in this application), fully multicoated for the H-alpha line. The integrated Solis etalon system delivers <0.5Å bandpass natively — the contrast that traditionally requires stacking two filters in series — without the brightness penalty that a true double-stack imposes. The 2-inch dual-speed Crayford focuser gives you smooth, repeatable focus. The 11.5mm blocking filter is built into the supplied diagonal, which is part of the safety system.
The condensed version: prominences at the limb, filaments crossing the disk, plage and sunspots in their active regions, granulation on the chromospheric surface, spicules fringing the limb on good days, flares when the Sun decides to give you one.
The SolarQuest is a compact, simple, light mount with one job: find the Sun, track the Sun. It does that job better than any mount in its price class, and for most casual solar observers, outreach educators, and travel observers, "find the Sun and track it" is exactly the job description.
The SolarQuest is alt-azimuth only. There is no equatorial tracking, no autoguiding, no plate-solving. There is also no learning curve. You don't need to understand polar alignment, latitude scales, mount initialization, or controller menus. The mount has a single power button and an 8-way joystick for centering. That's the whole interface. Everything else is automated.
This is the part worth understanding before you buy, because it explains both what the kit does well and where its limits are.
Inside the SolarQuest head: a GPS receiver, an electronic level, a magnetic compass, and a small Sun-finding sensor (the HelioFind sensor) that detects the brightest point in the sky. When you power the mount on with the scope mounted, here is the sequence: GPS acquires position and time, the electronic level reads how level the tripod is, the compass establishes which way is north, the controller does the celestial mechanics to calculate where the Sun should be from your location at that exact moment, and slews to that approximate position. The HelioFind sensor then takes over for the last few degrees, sweeping a small spiral search pattern until it confirms it's pointed at the Sun. The mount then enters tracking mode and begins compensating for the Sun's apparent motion. From button-press to centered-and-tracking: typically around 60 seconds.
What HelioFind requires: a roughly level surface, a roughly clear view of the Sun in the general direction the mount is pointed, no strong magnetic interference near the head (don't run it next to a steel building or a car engine), and a fresh set of batteries or a working 12V supply. What HelioFind does not require: polar alignment, manual latitude entry, a reference star, knowing where north is, or any user input beyond pressing the button.
Once the Sun is centered, the 8-way joystick lets you nudge framing for the rest of the session. You're never out of control — you're just freed from the tracking task.
What you'll want to add: AA batteries if you plan to run cordless, a small camp chair (you'll be sitting longer than you think), and maybe a second 1.25-inch eyepiece in the 7–12mm range for detail work.
This is what we mean by "easy." Cold start, scope in case:
Outreach and school visits. Solar observing is the only way to do astronomy with kids in the middle of the school day, and the kids love it. The SolarQuest's push-button operation means you can run the setup yourself while the line of fifth-graders waits. You're not troubleshooting alignment in front of an audience.
Travel and eclipses. Total and annular solar eclipses are travel events — Spain in 2026, the African and Indian Ocean path in 2027, North America again in 2044. You're flying with the scope. You don't want to also pack a mount that needs careful setup, polar alignment, and a controller you're not used to. The SolarQuest sets itself up. The kit fits in a small car, a checked bag, and a hotel room.
Solar maximum work and ISS/planetary transits. When there's something specific happening on or near the Sun and you want to be on it fast, push-button setup is the difference between catching it and missing it.
Astronomy clubs that loan equipment. If your club has a scope that gets passed between members, the SolarQuest is the right mount for it — no individual member needs to be trained on the setup.
Anyone who'd rather observe than fiddle. Some people enjoy the ritual of polar alignment, controller initialization, and three-star sync. Others want to look at prominences. The SolarQuest is for the second group.
Honest comparison, because we'd rather you buy the right mount than the wrong one:
The SolarQuest is not for long-exposure deep-sky astrophotography (it's solar-only and alt-az). It does not autoguide. It does not run via ASIAir, N.I.N.A., or PHD2. It does not slew to non-solar targets. It is not equatorial, so for long imaging sessions you'll get field rotation that's fine for visual but unworkable for long exposures. The HelioFind sensor needs a clear view of the Sun to acquire — heavy haze or partial cloud cover can confuse it, in which case you'll use the joystick to nudge the scope onto the Sun manually (the mount will still track once it's centered).
If your primary use is solar imaging at long focal length, time-lapse documentation of the chromosphere, or you want one mount that does solar by day and deep-sky by night, the Wave 100i is the right pairing. If your primary use is visual H-alpha observing — by yourself, with a class, with your kids, or on a travel trip — the SolarQuest is the right mount, by a clear margin.
Thermal equilibrium still applies. The mount sets up in 60 seconds; the etalon doesn't. Give the Heliostar 15–20 minutes after first pointing at the Sun for the optics to settle. Retune the Trifid every few minutes during that window. After equilibrium, tuning is rare.
Best seeing is morning and late afternoon. Solar atmospheric seeing degrades badly mid-day. Plan around it.
Magnetic interference. The SolarQuest uses a magnetic compass for its initial alignment guess. Don't set up next to a steel-frame building, a vehicle, a large speaker, or other ferrous interference. Open ground or a wooden deck is ideal.
Power planning. AA batteries run the mount a few hours; the 12V adapter is for AC power. For all-day eclipse use, bring a 12V lithium power bank (5–10Ah) with a center-positive barrel plug.
Wind and Vibration. The included tripod's 1.25-inch legs are appropriate for the kit's weight, but in real wind, hang a weight bag from the spreader to damp vibration. A grocery bag with a couple of bottled waters does the job.
Never leave the scope pointed at the Sun unattended. The SolarQuest tracks reliably, but solar trackers fail, kids wander, animals wander. If you walk away, cap the objective or power the mount off so it slews away from the Sun.
How accurate is the auto-acquisition?
Typically the Sun lands inside the field of view of the included 20mm eyepiece (which gives roughly a 2° field on the Heliostar 76). On a level setup with a clean magnetic environment, it lands very close to center. If it's a bit off, the 8-way joystick nudges it home in seconds.
How long does it track before it needs attention?
Hours. As long as power holds and the Sun stays above the horizon, the mount keeps tracking. Most users only intervene to recenter after they accidentally bump the tripod or to retune the etalon as temperature drifts.
Does it work in the Southern Hemisphere?
Yes. The SolarQuest's GPS and compass handle both hemispheres. Eclipses regularly fall south of the equator and the mount is set up for that travel use.
Can I use it at night?
No. The SolarQuest is solar-only — it acquires and tracks the Sun specifically. It does not slew to stars or planets. It has no GoTo database of celestial objects. For night use, you want a different mount entirely (Sky-Watcher's Star Adventurer, AZ-GTi, or any of the GoTo equatorial heads). The Heliostar 76 itself is also solar-only and shouldn't be used for night work — see the Heliostar 76 page for that discussion.
What if the auto-acquisition fails?
Usually it's one of: tripod not level, magnetic interference, clouds blocking the HelioFind sensor's view of the Sun, low batteries, or the mount was bumped during slew. Fix the cause, power-cycle, retry. If conditions are partly cloudy and HelioFind can't find the Sun on its own, you can use the 8-way joystick to manually point the scope at the Sun — once centered, the mount will track from that position. The auto-acquisition is a convenience, not a requirement.
How does this compare to the Heliostar 100 + Wave 100i kit?
Different tools for different jobs. The 100 + Wave 100i is a serious automated solar observatory: larger aperture, strain-wave EQ-capable mount, ASIAir compatible, full astrophotography workflow. Bigger, heavier, more capable, more setup. The 76 + SolarQuest is a portable push-button visual kit: smaller aperture, simpler mount, faster setup, lower total weight, easier to travel with. If you're an imager, look at the 100 kit. If you're a visual observer, an educator, or a traveler, look at this one.
Can I image with this kit?
The smartphone adapter included with the Heliostar handles afocal imaging through the eyepiece — good for documentation. For more serious imaging, swap the eyepiece for a small-sensor planetary camera (ZWO ASI120, ASI174, ASI224 class). The SolarQuest's alt-az tracking is fine for short-exposure video capture (stacked in Registax/AutoStakkert), but field rotation accumulates over longer sessions, which limits long time-lapses. For long imaging runs, the Wave 100i is the better mount.
Will the included tripod be sturdy enough?
Yes, for the 8.4-pound Heliostar 76 and the SolarQuest head. The 1.25-inch legs are matched to the mount's load. In serious wind, hang ballast from the tripod spreader.
If you've ever set up a polar-aligned mount in front of a group of schoolchildren who lose interest in roughly four minutes, you understand why a kit like this exists. If you've ever flown to an eclipse with checked bags full of mount parts and a controller manual you re-read on the plane, you understand it even better. The Heliostar 76 with SolarQuest mount is the most foolproof serious solar setup we sell. The Heliostar gives you genuine sub-half-angstrom H-alpha contrast — the same contrast that used to mean buying a second expensive etalon. The SolarQuest finds and tracks the Sun on its own. The included tripod means you don't have to source legs separately. And the whole kit lives in two cases that fit in any car.
It's the right choice for outreach educators, eclipse travelers, solar enthusiasts, and anyone who'd rather spend the morning watching a prominence evolve than reading a controller menu.
Optical Specifications
Optical Design
Achromatic
Lens Coating
H-alpha fully multicoated
Lens Design
Doublet
Optical Quality
Diffraction limited (1/4 wave)
Collimatable Cell
No (Self Aligning Cell)
Primary Aperture
76mm
F/Ratio
8.3
Focal Length
630mm
Blocking Filter Size
11.5mm
Solar Image Size
6mm
Bandpass
< 0.5Å
Mechanical Specifications
Focuser Type
Crayford
Focuser Size
2"
Focuser: Dual or Single Speed
Dual speed
Compression Ring
No* (Only on diagonal)
OTA material
Aluminum
Optical Tube length (inches)
24"
Optical Tube weight (pounds)
8.4 pounds
Mounting Rings?
Mounting Rings
Dovetail type
V-style
Accessories
Eyepieces
20mm 70º 1.25" eyepiece
Diagonal
11.5mm 1.25" H-alpha blocking diagonal
Camera Adapter
Cell phone adapter
Additonal Accessories
Sun shade
Included finder
Heliostar solar finder
Manual
Digital PDF
Case
Yes
Observational Info
Dawes Limit
1.52
Rayleigh Limit
1.84
Limiting Magnitude
11.88
Minimum Magnification
7x
Maximum Magnification
150x
Magnification with included eyepieces
32x
Intended use
Solar (visual & Imaging)
{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}