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Purple Mountain Observatory, Yao'an Station

People's Republic of China · Asia
✦ 25.5265, 101.1815

Satellite imagery: Esri, Maxar, Earthstar Geographics

About this observatory

High on West Lake Peak in Yunnan Province, the Yao'an Station extends Purple Mountain Observatory's reach into one of China's darker skies, far from the light pollution of Nanjing.

About Purple Mountain Observatory, Yao'an Station

Yao'an Station is a branch observing site of Purple Mountain Observatory located at West Lake Peak in Yao'an County, Yunnan Province, China. It was built to give the observatory's instruments a darker, clearer sky than is available at its main Nanjing site.

History

Construction of the station began in August 2008, and its first phase was completed in June 2009, adding a new outpost to Purple Mountain Observatory's growing network of stations across China.

Location & getting there

The station sits on West Lake Peak in Yunnan Province in southwestern China, chosen specifically to reduce the light pollution that affects observing from the observatory's original hilltop home near Nanjing.

Visiting Purple Mountain Observatory, Yao'an Station

As a working branch station rather than a visitor centre, Yao'an Station is not generally open to casual tourism; anyone wanting to visit should enquire with Purple Mountain Observatory in advance.

See your named star from here

Because Yao'an Station exists specifically to reach darker skies, it's a fitting kind of place to think about locating a named star with a telescope. Take your certificate's coordinates along if a visit is ever arranged. See our naming packages or search the catalogue.

Opening hours

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

Frequently asked questions
At West Lake Peak in Yao'an County, Yunnan Province, China, part of Purple Mountain Observatory's network.
Construction began in August 2008; the first phase was completed in June 2009.
To give Purple Mountain Observatory access to darker skies than its original site near Nanjing.
It functions as a working branch station rather than a public attraction, so visits should be arranged with Purple Mountain Observatory beforehand.
Location
Nearby observatories
Purple Mountain Observatory Yao'an Station, China | Star-Register.eu