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Page "Planetary system" ¶ 33
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first and main-sequence
In 2006 and 2007, J. D. Monnier and his coworkers produced an image of Altair's surface from 2006 infrared observations made with the MIRC instrument on the CHARA array interferometer ; this was the first time the surface of any main-sequence star, apart from the Sun, had been imaged.
The first confirmed detection of an exoplanet orbiting a main-sequence star was made in 1995, when a giant planet was found in a four-day orbit around the nearby star 51 Pegasi.
On 6 October 1995, Michel Mayor and Didier Queloz of the University of Geneva announced the first definitive detection of an exoplanet orbiting a main-sequence star, namely the nearby G-type star 51 Pegasi.
In 1999, Upsilon Andromedae became the first main-sequence star known to have multiple planets.
* 2006 – Three independent observing campaigns announce the discovery of OGLE-2005-BLG-390Lb through gravitational microlensing, the first cool rocky / icy extrasolar planet around a main-sequence star.
Vega became the first solitary main-sequence star beyond the Sun known to be an X-ray emitter when in 1979 it was observed from an imaging X-ray telescope launched on an Aerobee 350 from the White Sands Missile Range.
* October 6 – Michael Mayor and Didier Queloz announce the discovery of 51 Pegasi b, the first confirmed extrasolar planet orbiting an ordinary main-sequence star.
The first confirmed detection of planetary system of a main-sequence star was made in 1995, when a giant planet, 51 Pegasi b, was found in a four-day orbit around the nearby G-type star 51 Pegasi.
Artists conception of Upsilon Andromedae A, the first discovered extrasolar main-sequence planetary system, showing 2 of its 4 known planets
The Solar System was the first planetary system known around a main-sequence star.
This is the first main-sequence Discworld novel not to have a cover by Josh Kirby.
These were the first extrasolar planets ever to be confirmed ; as pulsar planets, they surprised many astronomers who expected to find planets only around main-sequence stars.

first and exoplanetary
Gliese 581 was the first exoplanetary system found with Super-Earths in the habitable zone.
PSR B1257 + 12 was not only the first pulsar exoplanetary system but also the first planetary system discovered.

first and system
His political opponent and lifetime friend, Thomas Jefferson, achieved immortality through his authorship of the Declaration of Independence, but equally notable were the legal and constitutional reforms he instituted in his native Virginia, his role as father of our territorial system, and his acquisition of the Louisiana Territory during his first term as President.
This and other fears of the solar system have disappeared gradually, first, with the Ptolemaic system and its built-in concept of periodicity and then, more firmly, with the Newtonian innovation of an universal force that could account quantitatively for both terrestial and celestial motions.
He was the first of 2,800,000 called to the Army through the selective service system.
The credit provdied by the first two services in the system outlined above is primarily for general agricultural purposes.
In the first place the new doctrine brought a formal separation of international from municipal law, rejecting the earlier view that both were parts of a universal legal system.
At any rate, Manchester did not lag far behind the first commercial system which was set up in 1844 between Baltimore and Washington.
It was there, in the course of trying to prepare new men for the `` culture shock '' they might encounter in remote overseas posts, that he first began to develop a system of charting the `` norms of human communication ''.
Aristotle's writings were the first to create a comprehensive system of Western philosophy, encompassing morality, aesthetics, logic, science, politics, and metaphysics.
The period 2700 – 2300 BC saw the first appearance of the Sumerian abacus, a table of successive columns which delimited the successive orders of magnitude of their sexagesimal number system.
Asteroids is also the first game to use Atari's " QuadraScan " vector-refresh system ; a full-color version known as " Color-QuadraScan " was later developed for games such as Space Duel and Tempest.
It was first put forward by Huber in 1977 and later taken up in the Dahlgren system of 1985.
Van Vogt was always interested in the idea of all-encompassing systems of knowledge ( akin to modern meta-systems ) -- the characters in his very first story used a system called ' Nexialism ' to analyze the alien's behaviour, and he became interested in the General Semantics of Alfred Korzybski.
Aramaic gradually became the lingua franca throughout the Middle East, with the script at first complementing and then displacing Assyrian cuneiform as the predominant writing system.
The system was first discovered at the end of the 19th century, and first excavated and studied in the 1970s.
* 1873 – The Clay Street Hill Railroad begins operating the first cable car in San Francisco's famous cable car system.
In the 1960s linguist William Stokoe created the first writing system for a sign language, the so-called Stokoe notation, which he designed specifically for ASL.
* Arminianism supports works-based salvation – No well-known system of Arminianism denies salvation " by faith alone " and " by faith first to last ".
In the system described by Irenaeus, " the Unbegotten Father " is the progenitor of Nous, and from Nous Logos, from Logos Phronesis, from Phronesis Sophia and Dynamis, from Sophia and Dynamis principalities, powers, and angels, the last of whom create " the first heaven.
* 1960 – The United States launches Transit 1-B, the world's first satellite navigation system.
King Alexander tried to reconcile political parties by unveiling a liberal constitution of his own initiative, introducing for the first time in the constitutional history of Serbia the system of two chambers ( skupština and senate ).
In his first biennial speech, he urged simplification of the state judicial system, abolishment of the Bank of Tennessee and establishment of an agency to provide uniformity in weights and measures, the latter of which was passed.
The river, named Hamza after the discoverer, an Indian-born scientist Valiya Mannathal Hamza who is working with the National Observatory at Rio, makes it the first and geologically unusual instance of a twin-river system flowing at different levels of the earth's crust in Brazil.
124-126 .</ ref > While other philosophers also recognized such transitions in states of matter, Anaximenes was the first to associate the quality pairs hot / dry and cold / wet with the density of a single material and add a quantitative dimension to the Milesian monistic system .< ref > Kirk, G. S., J. E.

first and found
( Would she have been able to had she known that the blanket belonged to a young ballet dancer Nicolas had found his first night in one of Walter's marked bars??
But first I want to quote him on the relationship that he found between religion and politics in this country and what happened to it.
These narratives of coarse action and crude language appeared first in local newspapers, as a rule, and later found their way between book covers, though rarely into the planters' libraries beside the morocco-bound volumes of Horace, Mr. Addison, Mr. Pope, and Sir Walter Scott.
And just as `` Laurie '' Lawrence was first attracted to bright Jo March, who found him immature by her high standards, and then had to content himself with her younger sister Amy, so Joe Jastrow, who had also been writing Henrietta before he came to Johns Hopkins, had to content himself with her younger sister, pretty Rachel.
If `` Jack the Courtier '' is really to be taken as Swift, the following remark is obviously Steele's comment on Swift's change of parties and its effect on their friendship: `` I assure you, dear Jack, when I first found out such an Allay in you, as makes you of so malleable a Constitution, that you may be worked into any Form an Artificer pleases, I foresaw I should not enjoy your Favour much longer ''.
She'd found one and she hadn't said a word while Big Hans and I had hunted and hunted as we always did all winter, every winter since the spring that Hans had come and I had looked in the privy and found the first one.
In our own practice, to have the last `` intonaco '' plaster coat thick enough to match, and at the same time to avoid fine cracks in drying, we found that it had to be put on in two layers, letting the first set awhile before applying the second.
Altogether we found the craftsmanship first rate, especially Brumidi's.
Eleazar, pausing on the Hanover plain, found its great forests and remoteness good and with his own hands built the first College Hall, a log hut dedicated `` for the education & instruction of Youth of the Indian Tribes in this Land in reading, writing & all parts of learning which shall appear necessary and expedient for civilizing & christianizing Children of Pagans as well as in all liberal Arts and Sciences ; ;
In the evening the former Oregon State science teachers met for dinner at the New Tokyo Restaurant where I had my first raw fish and found it good.
On my first Guy Fawkes Day here, I found Catholics as well as non-Catholics celebrating with the traditional fireworks and bonfires, and was told that most Englishmen either do not know or are not concerned with the historical significance of the day.
She could have found out my first name, of course -- that wouldn't be difficult.
The name was first used in the English language in 1768 by R. Edwin in a colorful description of a large snake found in Ceylon ( now Sri Lanka ), most likely a reticulated python, Python reticulatus.
The oldest known name for Anatolia, " Land of the Hatti " was found for the first time on Mesopotamic cuneiform tablets from the period of the Akkadian dynasty ( 2350 – 2150 BC ).
Ultimately, the fifth postulate was found to be independent of the first four.
* 1898 – Carl Gustav Witt discovers 433 Eros, the first near-Earth asteroid to be found.
The first Abstract Expressionists were considered madmen to give up their brushes and rely on the sheer force of energy to leave an image, but then the import of atomic bombs, all atomic energy, became realized, and art found no better way of expressing its power.
While Renaissance artists sought nature to find their style, the Mannerists looked first for a style and found a manner. In Mannerist paintings, compositions can have no focal point, space can be ambiguous, figures can be characterized by an athletic bending and twisting with distortions, exaggerations, an elastic elongation of the limbs, bizarre posturing on one hand, graceful posturing on the other hand, and a rendering of the heads as uniformly small and oval.
Even so, his ideas helped to found one of the first adult education centers in America, and provided the foundation for future generations of liberal education.
No larger settlements, however, have been found to have existed in this remote rural area, located at least 15 km from the nearest road even in Roman times, up to the early medieval period when the place is mentioned as a king's mansion for the first time, not long before Charlemagne became ruler of the Germanic Franks.
" Alfred singled out in particular the laws that he " found in the days of Ine, my kinsman, or Offa, king of the Mercians, or King Æthelbert of Kent, who first among the English people received baptism.
Amos, however, is the first prophet whose name also serves as the title of the corresponding biblical book in which his story is found.
We are not certain that the word " democracy " was extant when systems that came to be called democratic were first instituted, but around 460 BC an individual is known whose parents had decided to name him ' Democrates ', a name which may have been manufactured as a gesture of democratic loyalty ; the name can also be found in Aeolian Temnus, not a particularly democratic state.
A good example of the contempt the first democrats felt for those who did not participate in politics can be found in the modern word ' idiot ', which finds its origins in the ancient Greek word, idiōtēs, meaning a private person, a person who is not actively interested in politics ; such characters were talked about with contempt, and the word eventually acquired its modern meaning.

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