The Dyer Observatory, also known as the Arthur J. Dyer Observatory, is an
astronomical
Astronomy () is a natural science that studies celestial objects and phenomena. It uses mathematics, physics, and chemistry in order to explain their origin and evolution. Objects of interest include planets, moons, stars, nebulae, galaxies, ...
observatory
An observatory is a location used for observing terrestrial, marine, or celestial events. Astronomy, climatology/meteorology, geophysical, oceanography and volcanology are examples of disciplines for which observatories have been constructed. H ...
owned and operated by
Vanderbilt University
Vanderbilt University (informally Vandy or VU) is a private research university in Nashville, Tennessee. Founded in 1873, it was named in honor of shipping and rail magnate Cornelius Vanderbilt, who provided the school its initial $1-million ...
. Built in 1953, it is located in
Nashville
Nashville is the capital city of the U.S. state of Tennessee and the seat of Davidson County. With a population of 689,447 at the 2020 U.S. census, Nashville is the most populous city in the state, 21st most-populous city in the U.S., and t ...
,
Tennessee
Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to ...
, and is the only university facility not located on the main campus in
Nashville
Nashville is the capital city of the U.S. state of Tennessee and the seat of Davidson County. With a population of 689,447 at the 2020 U.S. census, Nashville is the most populous city in the state, 21st most-populous city in the U.S., and t ...
. The observatory is named after Arthur J. Dyer, who paid for the observatory's -wide dome, and houses a
reflecting telescope
A reflecting telescope (also called a reflector) is a telescope that uses a single or a combination of curved mirrors that reflect light and form an image. The reflecting telescope was invented in the 17th century by Isaac Newton as an alternati ...
named for astronomer
Carl Seyfert. Today, the observatory primarily serves as a teaching tool; its mission is to interest the public in the fields of astronomy,
science
Science is a systematic endeavor that Scientific method, builds and organizes knowledge in the form of Testability, testable explanations and predictions about the universe.
Science may be as old as the human species, and some of the earli ...
and
engineering
Engineering is the use of scientific method, scientific principles to design and build machines, structures, and other items, including bridges, tunnels, roads, vehicles, and buildings. The discipline of engineering encompasses a broad rang ...
.
The observatory was listed on the
National Register of Historic Places
The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artist ...
on March 6, 2009.
[ (78 pages, including historic photos, blueprints, maps, diagrams and 36 color photos)]
History
Vanderbilt's first observatory was housed on the campus itself. It was equipped with a
refracting telescope
A refracting telescope (also called a refractor) is a type of optical telescope that uses a lens as its objective to form an image (also referred to a dioptric telescope). The refracting telescope design was originally used in spyglasses and ...
and was the site of
E. E. Barnard's earliest astronomical work. Barnard would eventually discover 16 comets and the fifth moon of
Jupiter
Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass more than two and a half times that of all the other planets in the Solar System combined, but slightly less than one-thousandt ...
, receive the only
honorary degree
An honorary degree is an academic degree for which a university (or other degree-awarding institution) has waived all of the usual requirements. It is also known by the Latin phrases ''honoris causa'' ("for the sake of the honour") or '' ad ho ...
Vanderbilt has ever awarded, and have the on-campus observatory named in his honor. However, that on-campus observatory would eventually prove insufficient for the university's needs.
When Seyfert joined the university's faculty in 1946, he lobbied for increasing the astronomy department's modest course offerings and for a new observatory.
He solicited donations from over 80
Nashville
Nashville is the capital city of the U.S. state of Tennessee and the seat of Davidson County. With a population of 689,447 at the 2020 U.S. census, Nashville is the most populous city in the state, 21st most-populous city in the U.S., and t ...
businesses to outfit the new observatory and convinced Dyer, owner of Nashville Bridge Company, to donate the funds for and to install the observatory's dome. When the observatory opened in December 1953, Seyfert was named its director, and, after his death, the telescope was named in his honor.
The dome was originally painted aluminium, but this caused problems with observations before midnight while the telescope dome cooled. It was subsequently painted white in 1963, which significantly reduced the temperature of the dome and improved observations.
See also
*
List of astronomical observatories
This is a list of astronomical observatories ordered by name, along with initial dates of operation (where an accurate date is available) and location. The list also includes a final year of operation for many observatories that are no longer in ...
References
External links
Vanderbilt Dyer Observatory homepageVanderbilt Dyer Observatory Clear Sky ClockForecasts of observing conditions.
{{Authority control
Vanderbilt University
Astronomical observatories in Tennessee
University and college buildings on the National Register of Historic Places in Tennessee
Buildings and structures in Williamson County, Tennessee
National Register of Historic Places in Williamson County, Tennessee