BBC Sky at Night Magazine

Schulman Telescope

PROS: Good location; full control of parameters; profession­al observator­y CONS: Making a reservatio­n is cumbersome

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The Schulman Telescope is hosted by the University of Arizona in the US and is located on nearby Mount Lemmon at an elevation of 2,800m. The location provides you with a dark sky, good seeing and good weather. Between September and June, 70 per cent of the nights should be clear, something you can check via its website.

The telescope has an aperture of 31.5m and a remarkable focal length of almost 6m. As with iTelescope and Lightbucke­ts you are given full control over each telescope, allowing you to adjust all of the parameters yourself.

Although the interface for controllin­g the telescope is quite detailed, booking observing time is cumbersome, as no web portal exists for this purpose. Booking enquires have to be made via email or telephone and there is no calendar to show the free slots available. This makes booking via email in particular quite laborious, in spite of the responsive customer service.

There are two operating modes, real-time or scheduled observatio­n. The former allows you to quickly influence your observatio­n by adjusting parameters on the fly, whereas the latter is quite convenient if you have less time. Simply schedule your observatio­n plan and it will be queued and executed automatica­lly as soon as possible. There’s no need for you to be in front of your computer. KEY INFO http://skycenter.arizona.edu/programs/ remote_observing/real_time LOCATION: Mount Lemmon, Arizona EQUIPMENT: One telescope; 31.5-inch reflector with 5,695mm focal length PRICE: $200/hour

 ??  ?? This observator­y only has one scope, but it is a monster 31.5-inch with a 6m focal length
This observator­y only has one scope, but it is a monster 31.5-inch with a 6m focal length
 ??  ?? The Whirlpool Galaxy in Canes Venatici
The Whirlpool Galaxy in Canes Venatici
 ??  ?? The Horsehead Nebula in Orion
The Horsehead Nebula in Orion

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