A star party is a gathering of
amateur astronomers
An amateur () is generally considered a person who pursues an avocation independent from their source of income. Amateurs and their pursuits are also described as popular, informal, self-taught, user-generated, DIY, and hobbyist.
History
...
for the purpose of observing
objects and events in the
sky
The sky is an unobstructed view upward from the planetary surface, surface of the Earth. It includes the atmosphere of Earth, atmosphere and outer space. It may also be considered a place between the ground and outer space, thus distinct from ...
. Local star parties may be one-night affairs, but larger events can last a week or longer and attract hundreds or even thousands of participants. Many astronomy clubs have monthly star parties during the warmer months. Large regional star parties are held annually and are an important part of the
hobby
A hobby is considered to be a regular activity that is done for enjoyment, typically during one's leisure time. Hobbies include collecting themed items and objects, engaging in creative and artistic pursuits, playing sports, or pursuing other ...
of amateur astronomy. A naturally dark site away from
light pollution
Light pollution is the presence of any unwanted, inappropriate, or excessive artificial Visible spectrum, lighting. In a descriptive sense, the term ''light pollution'' refers to the effects of any poorly implemented lighting sources, during the ...
is typical.
Participants bring
telescope
A telescope is a device used to observe distant objects by their emission, Absorption (electromagnetic radiation), absorption, or Reflection (physics), reflection of electromagnetic radiation. Originally, it was an optical instrument using len ...
s and
binoculars
Binoculars or field glasses are two refracting telescopes mounted side-by-side and aligned to point in the same direction, allowing the viewer to use both eyes (binocular vision) when viewing distant objects. Most binoculars are sized to be held ...
of all types and sizes and spend the nights observing astronomical objects such as
planet
A planet is a large, Hydrostatic equilibrium, rounded Astronomical object, astronomical body that is generally required to be in orbit around a star, stellar remnant, or brown dwarf, and is not one itself. The Solar System has eight planets b ...
s,
comet
A comet is an icy, small Solar System body that warms and begins to release gases when passing close to the Sun, a process called outgassing. This produces an extended, gravitationally unbound atmosphere or Coma (cometary), coma surrounding ...
s,
star
A star is a luminous spheroid of plasma (physics), plasma held together by Self-gravitation, self-gravity. The List of nearest stars and brown dwarfs, nearest star to Earth is the Sun. Many other stars are visible to the naked eye at night sk ...
s, and
deep-sky object
A deep-sky object (DSO) is any astronomical object that is not an individual star or Solar System object (such as Sun, Moon, planet, comet, etc.). The classification is used for the most part by amateur astronomers to denote visually observed fa ...
s together.
Astrophotography
Astrophotography, also known as astronomical imaging, is the photography or imaging of astronomical objects, celestial events, or areas of the night sky. The first photograph of an astronomical object (the Moon) was taken in 1839, but it was no ...
and
CCD imaging are also very popular. At larger star parties, lectures, swap meets, exhibitions of
home-built telescopes, contests, tours, raffles, and other similar activities are common. Commercial vendors selling a variety of astronomical equipment may also be present. As with other hobbyist gatherings, much camaraderie and discussion of various aspects of the hobby occurs at any star party.
History
The idea of a star party is not new and allegedly goes back at least as far as
George III of the United Kingdom
George III (George William Frederick; 4 June 173829 January 1820) was King of Great Britain and Ireland from 25 October 1760 until his death in 1820. The Acts of Union 1800 unified Great Britain and Ireland into the United Kingdom of Great ...
, who was passionately interested in
astronomy
Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry in order to explain their origin and their overall evolution. Objects of interest includ ...
and
mathematics
Mathematics is a field of study that discovers and organizes methods, Mathematical theory, theories and theorems that are developed and Mathematical proof, proved for the needs of empirical sciences and mathematics itself. There are many ar ...
.
George III biography page
Retrieved 2007-12-12 On nights when poor weather blocked the view of the real stars and planets, attendants are said to have hung paper lanterns marked with drawings in the trees around the royal palace to provide something else for the King and his guests to spot through their telescopes.
Public star parties
Star parties whose focus is on bringing the stars to the people are often staged in urban areas where people congregate in large numbers. This is in contrast to star parties typically held in remote dark-sky areas more conducive to stargazing.
In the US, notable star parties include the annual Winter Star Party
The Winter Star Party, aka WSP, is an annual convention of amateur astronomers where the primary activity is nighttime astronomical observation. This February event is run at Camp Wesumkee located on Scout Key in the Lower Florida Keys. It is host ...
, held in the Florida Keys; the Mid Atlantic Star Party, held on the east coast of the United States; the Oregon Star Party
The Oregon Star Party (OSP) was founded in 1987 and is considered one of the best annual events in the United States for observational astronomy. The Oregon Star Party takes place in the Ochoco National Forest, near the geographical center of t ...
; the Stellafane Convention
The Stellafane Observatory is an astronomical observatory in Springfield, Vermont, founded in 1920 by Russell W. Porter. The Pink Clubhouse was built in 1923 at the site by the Springfield Telescope Makers. The name ''Stellafane'', suggested by P ...
, held in Vermont; the Texas Star Party, held in west Texas; and the Okie-Tex Star Party, held near Kenton, Oklahoma. In Canada, Starfest, held near Ayton, Ontario, is organized by th
North York Astronomical Association
In the United Kingdom, notable annual star parties include the Spri
and Autu
Equinox star parties held at Kelling Heath Holiday Pa
and Kield
in Northumbria. In Australia, the Astronomical Society of New South Wales#South Pacific Star Party, South Pacific Star Party is held each year. In Sri Lanka, Star Party Sri Lanka is held annually at the University of Peradeniya
The University of Peradeniya (, ) is a Public research university, public university in Sri Lanka, funded by the University Grants Commission of Sri Lanka, University Grants Commission. It is the largest university in Sri Lanka, which was origin ...
premises.
See also
References
External links
Astronomy Event Calendar at ''Sky and Telescope'' Website
List of star parties in North America with astronomy-weather forecasts
{{Astronomy navbox
Astronomy events
Amateur astronomy organizations