McDonald Observatory 2.1-m Struve Warner & Swasey reflector
===========================================================

Telescope Name: 2.1-m Struve Warner & Swasey reflector

Observatory Name:
McDonald Observatory

Aperture (m): 2.1

Latitude:   30.671583 /* +30 40 17.7
*/

Longitude: -104.022255 /* -104 01 20.12 E */

Elevation (m): 2069

Telescope
Logical Id: urn:nasa:pds:context:telescope:mcdonald.struve2m1

Notes: Instrument
Host Overview
========================
  McDonald Observatory Otto Struve 2.1m
(82in) Telescope

  The information included here was extracted from the
McDonald
  Observatory web site at:

           
http://mcdonaldobservatory.org/

  on 24 April 2002 by A.C.Raugh.


Observatory
Information
=======================
  McDonald Observatory is administered by
the University of Texas
  at Austin.  Telecsopes are located on Mt. Locke in the
Davis
  Mountains of West Texas.

    East longitude:  -104 01.3
         
Latitude:   +30 40.3
         Elevation:  2075 meters above sea level


 
Telescope Information
  =====================
  Otto Struve optical telescope

 
Primary Mirror
          Diameter:  2.08m  (82 in)
      Focal Length:  8.13m 
(26.7 ft)
           f-ratio:  3.90
       Field Angle: 63.5 arcmin
       Plate
Scale: 25.4 arcsec/mm

  The telescope has two focal points:

                  
Cassegrain            Coude
                          f/13.7            
f/22.9

    Focal Length      28.53m/96.6ft        47.70m/156.5ft
    f-ratio   
13.65                22.9
    Field Angle       20 arcmin            ----
   
Plate Scale        7.25 arcsec/mm       4.3 arcsec/mm

  The Coude focus is not
presently in use.