Víctor M. Blanco 4-meter Telescope | NOIRLab

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</li> <li><a href="/public/events/?audience=P&upcoming=1">Events<span class="fa fa-angle-down level0-children-arrows"></span></a> <span class="mobile-children"> <span class="fa fa-angle-down"></span> </span> <div class="level1-wrapper"> <div class="level1"> <ul id="submenu-aim-391" class="submenu-aim"> <li class=""><a href="/public/events/?type=LC&audience=P&upcoming=1">Local Community Events </a> </li> <li class=""><a href="/public/events/?type=TT&audience=P&upcoming=1">Teacher Training Events </a> </li> <li class=""><a href="/public/events/?type=EX&audience=P&upcoming=1">Exhibitions </a> </li> <li class=""><a href="/public/events/?type=CS&audience=P&upcoming=1">Citizen Science Events </a> </li> <li class=""><a href="/public/events/?type=ED&audience=P&upcoming=1">Educational Events </a> </li> <li class=""><a href="/public/events/?type=T&audience=P&upcoming=1">Talks </a> </li> <li class=""><a href="/public/events/?type=PE&audience=P&upcoming=1">Press Events </a> </li> <li class=""><a 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data-dismiss="alert" aria-label="Close"><span aria-hidden="true" tabindex="-1">×</span></button> Couldn't save page :( Please try again. </div> </div> <div class='page-content'> <div id="editable-content"> <h1>Víctor M. Blanco 4-meter Telescope</h1> <p><a href="/public/images/noirlab-tololo-02/"><img style="width: 928px; height: 250px; object-fit: cover;" src="/public/media/archives/images/screen/noirlab-tololo-02.jpg" alt="Photograph of Víctor M. Blanco 4-meter Telescope" border="0" /></a></p> <div class="row"> <p> </p> <p>The Víctor M. Blanco 4-meter Telescope was commissioned in 1974. It is a near twin of the Mayall 4-meter telescope on Kitt Peak. In 1995 it was dedicated and named in honor of Puerto Rican astronomer Víctor Manuel Blanco. It is also part of the Dark Energy Survey (DES), a visible and near-infrared survey that aims to probe the dynamics of the expansion of the Universe.</p> <p>For scientists: More details can be found on the <a href="https://noirlab.edu/science/programs/ctio/telescopes/victor-blanco-4m-telescope">telescope science pages</a>.</p> <p> </p> <table class="table table-bordered" width="100%"> <tbody> <tr> <td> <h3>Víctor M. Blanco 4-meter Telescope</h3> <table class="table table-striped table-hover mx-auto w-auto"> <tbody> <tr> <td style="height: 18px; width: 252px;" valign="top"><strong>Name(s)</strong></td> <td style="height: 18px; width: 397px;" valign="top">Víctor M. Blanco 4-meter Telescope</td> </tr> <tr style="height: 18px;"> <td style="height: 18px; width: 252px;" valign="top"><strong>Status</strong></td> <td style="height: 18px; width: 397px;" valign="top">Operational</td> </tr> <tr style="height: 54px;"> <td style="height: 10px; width: 252px;" valign="top"><strong>Broad Science Goals</strong></td> <td style="height: 10px; width: 397px;" valign="top"> </td> </tr> <tr style="height: 18px;"> <td style="height: 18px; width: 252px;" valign="top"><strong>Site</strong></td> <td style="height: 18px; width: 397px;" valign="top">Cerro Tololo, Chile</td> </tr> <tr style="height: 36px;"> <td style="height: 26px; width: 252px;" valign="top"><strong>Location Coordinates</strong></td> <td style="height: 26px; width: 397px;" valign="top">30°10.11'S<br />70°48.24'W</td> </tr> <tr style="height: 72px;"> <td style="height: 28px; width: 252px;" valign="top"><strong>Altitude</strong></td> <td style="height: 28px; width: 397px;" valign="top">2207 meters (7240 feet)</td> </tr> <tr style="height: 18px;"> <td style="height: 18px; width: 252px;" valign="top"><strong>Enclosure</strong></td> <td style="height: 18px; width: 397px;" valign="top">Spherical dome</td> </tr> <tr style="height: 18px;"> <td style="height: 18px; width: 252px;" valign="top"><strong>Type</strong></td> <td style="height: 18px; width: 397px;" valign="top">Optical/reflecting telescope</td> </tr> <tr style="height: 36px;"> <td style="height: 36px; width: 252px;" valign="top"><strong>Optical Design</strong></td> <td style="height: 36px; width: 397px;" valign="top">Ritchey-Chretien Cassegrain </td> </tr> <tr style="height: 36px;"> <td style="height: 22px; width: 252px;" valign="top"><strong>Field of View</strong></td> <td style="height: 22px; width: 397px;" valign="top">DECam: 3 square degrees field<br />COSMO: 10 arcminutes circular field of view</td> </tr> <tr style="height: 36px;"> <td style="height: 24px; width: 252px;" valign="top"><strong>Diameter: Primary M1</strong></td> <td style="height: 24px; width: 397px;" valign="top">4 meters</td> </tr> <tr style="height: 36px;"> <td style="height: 19px; width: 252px;" valign="top"><strong>Material: Primary M1</strong></td> <td style="height: 19px; width: 397px;" valign="top"> </td> </tr> <tr style="height: 36px;"> <td style="height: 23px; width: 252px;" valign="top"><strong>Diameter: Secondary M2</strong></td> <td style="height: 23px; width: 397px;" valign="top"> 1.3 meters</td> </tr> <tr style="height: 36px;"> <td style="height: 21px; width: 252px;" valign="top"><strong>Material: Secondary M2</strong></td> <td style="height: 21px; width: 397px;" valign="top"> </td> </tr> <tr style="height: 18px;"> <td style="height: 18px; width: 252px;" valign="top"><strong>Mount</strong></td> <td style="height: 18px; width: 397px;" valign="top"> </td> </tr> <tr style="height: 36px;"> <td style="height: 22px; width: 252px;"><strong>First Light Date</strong></td> <td style="height: 22px; width: 397px;">1976</td> </tr> <tr style="height: 36px;"> <td style="height: 26px; width: 252px;"><strong>Adaptive Optics</strong></td> <td style="height: 26px; width: 397px;"> </td> </tr> <tr style="height: 50px;"> <td style="width: 252px; height: 13px;"><strong>Images taken with the Víctor M. Blanco 4-meter Telescope</strong></td> <td style="width: 397px; height: 13px;"><a href="/public/images/archive/search/?adv=&facility=5">Link</a></td> </tr> <tr style="height: 50px;"> <td style="width: 252px; height: 44px;"><strong>Images of the Víctor M. Blanco 4-meter Telescope</strong></td> <td style="width: 397px; height: 44px;"><a href="/public/images/archive/search/?adv=&subject_name=Víctor%20M.%20Blanco%204-meter%20Telescope">Link</a></td> </tr> <tr style="height: 50px;"> <td style="width: 252px; height: 47px;"><strong>Videos of the Víctor M. Blanco 4-meter Telescope</strong></td> <td style="width: 397px; height: 47px;"><a href="/public/videos/archive/search/?adv=&subject_name=Víctor%20M.%20Blanco%204-meter%20Telescope">Link</a></td> </tr> <tr style="height: 50px;"> <td style="width: 252px; height: 10px;"><strong>Press Releases with the Víctor M. Blanco 4-meter Telescope</strong></td> <td style="width: 397px; height: 10px;"><a href="/public/news/archive/search/?adv=&facility=5">Link</a></td> </tr> </tbody> </table> </td> </tr> </tbody> </table> </div> <p>Please help us to complete this page by emailing information and corrections to <a href="mailto:info@noirlab.edu">info@noirlab.edu</a>.</p> </div> </div> </div> </div> </div> </div> <footer> <div class="stripe stripe--hp"></div> <nav class="footer-nav"> <ul class="list-inline"> <li><a href="/public/"><img src="/public/static/images/logos/noirlab-white.119c4c1b31f3.svg" alt="NOIRLab Logo"/></a></li> <li><a href="/public/about/contacts/">Contacts & Travel</a></li> <li><a href="/public/privacy-policy/">Privacy</a></li> <li><a href="/public/about/careers/">Careers</a></li> <li><a href="/public/copyright/">Image Usage</a></li> <li><a href="/public/sitemap/">Sitemap</a></li> <li><a href="/public/conduct/">Conduct</a></li> </ul> </nav> <div class="footer-utilities"> <div class="container"> <div class="row"> <div class="col-sm-6 col-md-7"> <div class="row"> <div class="col-md-3"> <h2>NOIRLab Contact</h2> <p>950 N. 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