For example, the apparent brightness of our sun is much greater than that of the star rigel in the constellation orion because it is. Astrophysics and astronomy are enjoying a new golden era, with remarkable observations in new wave bands. One of the three prominent rings encircling saturn. The field of astronomy features an extensive vocabulary and a.
Using the hooker 100 inch telescope at mount wilson observatory in california, discovered the galaxies are receding away from us and from each other via the changes in frequency that they exhibit the shifting of frequency of electromagnetic emissions to the red end. Resource guides astronomical society of the pacific. Glossary and terms asteroid an asteroid is a celestial body made of rock and metal that orbits the sun. This glossary contains nontechnical descriptions of all the terms in economics for everyone highlighted in small capitals.
Compared with apparent magnitude, absolute magnitude provides a more. A thru e a b c d e f g h i j k l m n o p q r s t u v w x y z. In the mean time, you may find what you need in the other tutorials on this web site, where many of the terms below are expanded upon in greater detail and context. With this list of basic telescope and astronomy terms under your belt, you can keep up with any conversation.
Abbreviations, acronyms, and glossary of terms getting. Nasa amazing space glossary of astronomy terms milky way is 100,000 lightyears across and,000 lightyears thick. Find out the difference between a reflector and a refractor telescope. It is designed to cover all of astronomy, including particle physics and some statistics. A number denoting the brightness of a star or other celestial object. For example, a 1stmagnitude star is 100 times brighter than a 6thmagnitude star. Where multiple terms are provided, we trust the translator to use the term. Our astronomy glossary has the essentials of carefully sourced terms and definitions to answer many questions like. Derived from latin, albedo means whiteness albus white. It is by no means a comprehensive astronomy dictionary. If you have any requests for inclusion, suggestions for improvement or clarity of explanation, or corrections, please. Get an astronomical glossary or dictionary of terms used in astronomy 1893 pdf file for free from our online library.
The branch of astronomy devoted to finding evidence of intelligent life among the stars. Pdf defines the most commonly used terms in introductory astronomy using everyday language. Jul 01, 2017 youve probably seen or heard many unfamiliar terms while researching telescopes. The star database used by modern goto sct scopes is a portion of the sao database. The apparent magnitude that a star would have if it were at a distance of 10 parsecs. Chargecoupled device, a very sensitive electronic device that is revolutionizing astronomy in the 1990s. Asteroid belt an area between the orbits of mars and jupiter where millions asteroids orbit the sun. Find out the difference between a meteor and meteorite. Spacebased astronomy activity guide for science, mathematics, and technology education3 how to use this guide. The recent change to julian year usage in dynamical astronomy and the j2000. The astronomy glossary aims to help you understand some of the terms used in this website. This glossary of astronomy terms contains definitions for some of the most common words used in astronomy, cosmology, astrophysics, and space exploration. Get an astronomical glossary or dictionary of terms used in astronomy 1893 pdf file for free from our online library created date. Asteroids can vary in size from a few feet across to hundreds of miles.
The glossary lists the description of some of the technical terms you hear or see in this hobby, as well as a list of astronomy acronyms and modern constellation abbreviations. Youve probably seen or heard many unfamiliar terms while researching telescopes. See my notice for fair use practices glossary links select a letter for definitions. Chapter 3 commonly used statistical terms there are many statistics used in social science research and evaluation. Historical glossary of important terms in hellenistic. Glossary 36 iers technical note the part of precessionnutation with periods greater than 2 days, and ii the retrograde diurnal part of polar motion including the. Click here to view the annotated glossary of common amateur astronomy acronyms and terms, or you may download it as a pdf file. Astronomical terms can be a little technical and difficult to understand. An astronomical glossary, or dictionary of terms used in. This list also includes information on particle physics, as well as pertinent statistics, graphs, and. Part 1 part 2 part 3 part 4 faq age distances bibliography relativity. The imaginary northsouth line that passes directly overhead through the zenith.
Glossary of astronomical and cosmological terms tutorial. Descriptive statistics involve the tabulating, depicting, and describing of collections of data. There are 30 flash cards in this set 5 pages to print. For water resources information please visit our oregon water science center home page or oregon water science center hydrologic studies page the definitions found in this glossary are from, the federal glossary of selected terms. Hopefully it will help you understand what these words and abbreviations mean and how they are being used. Aabsolute magnitude also known as absolute visual magnitude. Astronomy terms can help get you uptospeed some terms of stargazing and the science of astronomy. The absolute brightness or magnitude of an object is the apparent brightness or magnitude it would have if it were located exactly 32.
A measurement of a stars intrinsic or true brightness, as measured from a standard distance of 10 parsecs. The glossary of terms is a list of terms directly or indirectly related to the practice of case management compiled by members of ccmcs exam and research committee erc and based on published literature related to case management. An astronomical glossary or dictionary of terms used in astronomy 1893 pdf keywords. The field of astronomy features an extensive vocabulary and a significant amount of jargon. An entry in a catalog of 103 star clusters, nebulas, and. You may come across some of these terms when reading company assessment files, government reports or papers from journals. Where multiple terms are provided, we trust the translator to use the term that best applies to a specific context and audience. Glossary of print terms being able to talk the language of print is important for communication between printers and customers. A spiral galaxy viewed from the side so that the disk containing the spiral arms appears to be a thin line of stars and dust crossing and extending beyond the bulge. Ultimately, the glossary is designed to cover all areas of astronomy, from quarks to quasars.
The andromeda galaxy or messier 31 m31 is the closest large galaxy to the milky way. In astronomy, the term albedo refers to the brightness of an object in space. The two main areas of statistics are descriptive and inferential. Glossary of eclipse and astronomy terms by fred espenak annular solar eclipse a solar eclipse in which the moons antumbral shadow traverses earth the moon is too far from earth to completely cover the sun. When necessary, the glossary also provides contextual and usage notes. Active galactic nuclei agn a galaxy which emits a huge amount of energy from a compact. The third class of statistics is design and experimental statistics. A brief glossary of commonly used astronomical terms. The magnitude that a star would appear to have if it were at a distance of ten parsecs from us. Asteroid belt a region of the solar system, between the orbits of mars and jupiter, in which most of the asteroids orbit. Asteroid a minor planet,a chunk of rock smaller than planetsize but larger than a meteoroid, in orbit around a star. Astronomy is concerned with the study of celestial objects and phenomena that originate outside the atmosphere of earth. The branch of astronomy concerned with the accurate measurement of the position and proper motion of celestial objects. The lexicon and glossary of terms in level 5 is a compilation and modern updating of astronomical terms culled from the published literature.
Feedback from users of this guide is essential for the development of future editions and other classroom supplementary materials. We are happy to provide this glossary of astronomical terms which includes definitions for some of the most common words used in the amateur astronomy hobby. A rotating disk of gas surrounding a compact object such as a neutron star or black hole, formed by material falling inward. Download a new 51 page pdf file of the entire print glossary listed on this website. New material will be added as needed check back often. We also say satellite to refer to spacecraft people build that orbit earth, other planets, moons, asteroids, or other objects out in space. Printing industry midwest provides this glossary to help facilitate the process. May 04, 2015 amateur astronomers love to use jargon. If you ever wonder the meaning of an astronomical word, search no further and browse below to find the definition of the space term. Annular eclipse a type of solar eclipse in which a ring annulus of sunlight remains visible. Geological survey, office of water data coordination, august 1989. This glossary of astronomy is a list of definitions of terms and concepts relevant to astronomy and cosmology, their subdisciplines, and related fields. Andromeda galaxy the closest major galaxy to our own, located about 2.
Schmidt cassegrain telescope advice glossary of terms. Below is a list of definitions and explanations to help you navigate astronomical texts and services. Glossary of astronomy terms astronomy reference guide on. Underlined words in definitions are explained elsewhere in the glossary. A absolute magnitude also known as absolute visual magnitude, relates to measuring a heavenly objects brightness when viewed from. Weve included the definitions of some of the most commonly used words in astronomy as a quick and easy reference. In keeping with the conception of hellenistic astronomy developed in the present volume, it aims not so much to understand these terms and their related concepts as they are understood today but, so far as possible, to decipher their sense as they were understood by those engaged in the. High resolution mapping of planets continuously yields new discoveries in the history and the environment of the. This glossary collects terms found in the texts and contexts of hellenistic astronomy. Click on the letters and symbols below to filter your selection. Second of arc a very small measure of angle, often used in astronomy. It releases gases, radiation waves, and magnetic storms. Glossary 36 iers technical note the part of precessionnutation with periods greater than 2 days, and ii the retrograde diurnal part of polar motion including the free core nutation, fcn and iii the frame bias.
Dictionary of geophysics, astrophysics, and astronomy. Glossary of terms and astronomy acronyms iceinspace. Find, read and cite all the research you need on researchgate. The amateur astronomy hobby contains words, labels, and technical terms that may seem be a little confusing for both beginners and the more experienced hobbyists. Glossary of eclipse and astronomy terms by fred espenak. Read online now an astronomical glossary or dictionary of terms used in astronomy 1893 ebook pdf at our library. Poverty defined with respect to an absolute material standard of living. Eclipsewise glossary of eclipse and astronomy terms. No portion of this glossary may be reproduced without the written permission of fred espenak along with a link to this page and the following acknowledgment. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Download now for free pdf ebook an astronomical glossary or dictionary of terms used in astronomy 1893 at our online ebook library. A accretion accumulation of dust and gas into larger bodies. Italicized terms within the definitions are themselves defined elsewhere in the glossary, for crossreference. An astronomical glossary, or dictionary of terms used in astronomy.