O'Brien Observatory

The O'Brien Observatory (OBO) is an astronomical observatory in the city of Marine on St. Croix, Minnesota, United States, about 35 kilometers (22 mi) northeast of Minneapolis. The observatory is owned and operated by the University of Minnesota and opened in 1968. It has one telescope, a 0.76-meter (30 in) Cassegrain reflector capable of observing at both optical and infrared wavelengths.[1] It is used for primarily for instruction and instrument testing, and occasionally for research purposes.[2]

O'Brien Observatory
OrganizationUniversity of Minnesota
LocationMarine on St. Croix, Washington County, Minnesota
Coordinates45.1815°N 92.7757°W / 45.1815; -92.7757
Altitude308 meters (1,010 ft)
Established1968 (1968)
WebsiteO'Brien Observatory
Telescopes
unnamed telescope0.76 m reflector
Location of O'Brien Observatory

See also

References

  1. "UMN Infrared Astronomy". University of Minnesota Department of Astronomy. Archived from the original on 2012-02-10. Retrieved 2012-01-10.
  2. Mason, C. G.; Gehrz, R. D.; Jones, T. J.; Woodward, C E.; Hanner, M. S.; Williams, D. M. (1 March 2001). "Observations of Unusually Small Dust Grains in the Coma of Comet Hale‐Bopp C/1995 O1". The Astrophysical Journal. 549 (1): 635–646. Bibcode:2001ApJ...549..635M. doi:10.1086/319039.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.