Sky-Watcher Heliostar 76 H-Alpha Solar Telescope / SolarQuest Mount Kit
Article number: | S11330 |
Availability: | More on the Way to us |
Delivery time: | Preorder Now to reserve one! |
Introducing the Sky-Watcher Heliostar 76mm H-Alpha Solar Telescope
The Heliostar 76mm H-alpha Solar Telescope brings a new light (yes, pun intended) to the Sky-Watcher family by offering a dedicated Hydrogen-alpha (Hα) solar telescope to the lineup. Hydrogen-alpha solar observing allows you to unlock the incredible dynamics of surface of the Sun far beyond what a white light solar filter can deliver. From solar prominences on the limb of the Sun (often mistakenly called 'flares'), to active sunspot regions, bright plage patches, surface granulation, wispy, snake-like plasma filaments, and more, the star of the solar system is yours to capture in breathtaking views and images.
Just in time to catch solar maximum in 2025!!
Heliostar OTA
- Double stack performance, single stack price
- 76mm aperture, 630mm focal length, f/8.3
- Official solar telescope of the Charlie Bates Solar Astronomy Project
- Integrated Heliostar solar finder, tube rings, and carry handle
- Integrated Triffid Tuner and Solis Etalon Technology with <0.55Å bandpass
- 2-inch dual-speed Crayford focuser
- 11.5mm, 1.25” diagonal format blocking filter
- Weight: 8.4 lbs.
- Includes: OTA, mounting rings, V-style dovetail, clip-on Sun shade, 20mm 70° 1.25" eyepiece, camera phone adapter, hard-shell carrying case
SolarQuest Mount
- 11-pound payload capacity
- Alt-Az motorized tracking mount for safe viewing of the Sun
- V-style dovetail
- HelioFind auto alignment and tracking
- Built-in 8-way joystick for centering of the Sun
- Adjustable-height aluminum tripod with 1.25-inch diameter legs
- Powered by eight AA batteries (not included) or included 12V adapter
- Built- in GPS
SKU | S11330 |
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 | < 0.55Å |
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) |