From Melbourne to the Milky Way

From the microscopic to the Milky Way, we're here to help you explore the cosmos to the extreme.

Pegasus Astro products

Designed by astrophotographers, for astrophotographers

Browse Pegasus products

Power distribution Focus controllers Rotators

Chase that eclipse with Rainbow Astro

relocate your scope quickly and easily with counterweight-free harmonic drive mounts.

Browse Rainbow Astro

The Right Telescope for the Job.

SIDEREAL TRADING CAN HELP YOU FIND THE RIGHT TELESCOPE TO GET THE MOST OUT OF YOUR ASTRONOMY.

Browse Dobsonians Browse Refractors Browse Reflectors

Astronomy Cameras.

SPECIALIST ASTRONOMICAL CAMERAS to capture the universe in unprecedented detail.

Browse QHY Cameras Browse ZWO Cameras

Give Your Telescope a Home.

If a telescope lives in a cupboard
Does it make a sound?

be set up and ready all the time.

Browse Nexdome observatories

Welcome to SIDEREAL TRADING

Sidereal Trading Pty Ltd is the authorized Australia and New Zealand distributor for NexDome personal observatories, ScopeDome Australia professional observatories and Rainbow Astro harmonic drive mounts. We are also Australian distributors for Pegasus Astro power distribution and Lunatic Astronomical observatory control systems. We also carry a wide range of specialty products from trusted suppliers including: Klaus Helmerich carbon fibre tubes, Teleskop Service telescope parts and accessories, Primalucelab and Artesky astronomy products, MoonLite and Feather Touch focusers, QHYCCD and ZWO CMOS cameras, Sky-Watcher telescopes, Saxon telescopes and many other astronomy equipment suppliers.

In addition to our strong emphasis on quality products and our service-oriented sales and technical staff, Sidereal Trading Pty Ltd’s key strength is in our ability to work closely with customers to achieve the results they desire. This means blending our product advice and customer training capabilities to provide unparalleled end-user support.

Our Observatories

NexDome is a classic observatory dome with more than 100 degrees of shutter opening, allowing you to point your telescope to the zenith while remaining shielded from stray light and wind.

ScopeDome offers 3-5.5 meter clam shell observatory pods and a range of roll-of-roof automation solutions for larger observatory applications.

Browse NexDome

Browse ScopeDome

Our Telescopes

We stock a range of Saxon, SkyWatcher and custom Sidereal Trading telescopes of all different kinds depending on the application. Telescope choice will vary depending on what you’d like to achieve so do check in with us if you’re unsure on what kind of telescope you’ll need – we’re happy to help!

Browse Saxon

Browse Reflectors

Browse Refractors