Sierra Remote Observatories

Telescope Hosting for Remote Astronomical Imaging and Data Acquisition, ​Satellite Tracking and Communications

Sierra Remote Observatories (SRO) provides hosting services for remotely operated telescopes at an exceptional site in the Sierra Nevada mountains

SRO has been in operation since 2007, currently hosting more than 125 telescope systems and growing. We are honored to host a roster of clients, which include astronomers from universities and science institutes, space industry professionals, and astrophotographers. Our site has:  

  • 1 arcsecond summer seeing

  • sub-arcsecond seeing after astronomical twilight

  • 290 clear nights each year

  • 1 very dark at >21.80 mag/sq arcsecond

  • average wind speed of 1 mph

  • rare thunderstorms

  • no summer monsoons

  • fiber optic internet (1 Gbps)

  • systems redundancy

  • 24/7 technical support

We have fiber optic internet with 1 Gbps (full duplex) with dedicated fiber and Gigabit speeds available.  Access to the site is easy, being only one hour by car from the Fresno-Yosemite International Airport.  We have full time 24/7 technical support with local and an on-site machine shop.  Most repairs are performed on-site and we can ship more complicated issues within 24 hours.  We will then reassemble your telescope and make it ready for your use.  Our technicians are on site 365 days/year and the owner lives on site.  

 
 
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Site Conditions
A significant number of clear nights (290/year), calm weather, and year-round accessibility are just a few factors that contribute to our excellent site conditions.
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Services & Support
Full-time, experienced support staff, along with on-site machine shop services. Standard free support (two hours each month) and more extensive monthly hosting support packages are also available.
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Hosting Services
SRO offers telescope hosting in multi-telescope shared observatories, private observatories and custom observatories. You place your telescope and imaging system at SRO and we provide the excellent site conditions and infrastructure. Hosting service packages include: pier, power, fiber optic internet, network services, telemetry services, and on-site support. We handle the infrastructure and provide a site with excellent seeing so you can focus on data acquisition and imaging

Outstanding images acquired at Sierra Remote