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Telescope Live observatory

Chile · South America
✦ -30.4707, -70.7648

Satellite imagery: Esri, Maxar, Earthstar Geographics

About this observatory

Telescope Live observatory refers to El Sauce Observatory in the Rio Hurtado Valley, Coquimbo Region, Chile, a key southern-hemisphere site in the Telescope Live network.

About Telescope Live observatory

El Sauce Observatory sits at between roughly 1,525 and 1,570 metres of elevation and benefits from over 300 clear nights a year, with seeing conditions in the range of 1.5 to 2.0 arcseconds, among the best available for remote astronomical imaging.

Telescopes & research

The site houses three main instruments: CHI-1, a Planewave CDK 24; CHI-2, the largest aperture instrument at 1 metre; and CHI-3, an ASA 50cm telescope. Together they make El Sauce the primary site for Telescope Live's southern-hemisphere astrophotography and scientific observing programmes.

Location & getting there

El Sauce Observatory is located in the Rio Hurtado Valley of Chile's Coquimbo Region, a part of South America renowned internationally for exceptionally dark, dry skies and world-class astronomical seeing.

Visiting Telescope Live observatory

As a remote-operations facility built for online telescope access rather than public tours, prospective users should check Telescope Live's website for current access to CHI-1, CHI-2 and CHI-3 rather than planning an in-person visit.

See your named star from here

With over 300 clear nights a year and some of the best seeing conditions anywhere, El Sauce Observatory is an outstanding place to picture a star named in someone's honour. Its telescopes, including the 1-metre CHI-2, can be aimed at any named star's exact coordinates. Browse the star catalogue or name a star today.

Opening hours

Opening hours and public-visit programs vary by season. Check Google Maps for current times before you travel.

Frequently asked questions
It is located in the Rio Hurtado Valley, Coquimbo Region, Chile, at roughly 1,525 to 1,570 metres elevation.
Three instruments: CHI-1 (Planewave CDK 24), CHI-2 (a 1-metre telescope, the largest on site), and CHI-3 (ASA 50cm).
It enjoys over 300 clear nights a year with seeing conditions of 1.5 to 2.0 arcseconds, among the best available for observing.
It operates as a remote-access facility for online telescope time; check Telescope Live's website for current access rather than planning an in-person tour.
Location
Nearby observatories
El Sauce Observatory | Rio Hurtado Valley, Chile | Star-Register.eu