«RIGHT ASCENSION»に関連する英語の本
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1
Practical Astronomy with Your Calculator
Converting between right ascension and hour-angle 35 24 Converting between
right ascension and hour-angle The hour-angle, H, and the right ascension, a,
are related by the simple formula // = LST-a, where LST is the local sidereal time.
Peter Duffett-Smith, 1988
David Derrico. Earth from invaders before the days of the Indomitable. After his
bravery and skill had caught the eye of Admiral Cole, he was commissioned to a
covert branch of the military and given command of a swift Corvette. He was sent
...
3
Fundamentals of Astrodynamics and Applications
Although I show rate information for right ascension and declination, it's seldom
used for practical applications. However, azimuth and elevation rates are usually
available from radar data, so I also show how to convert this information.
4
Astronomia accurata: or The royal astronomer and navigator. ...
But by the Moon having a more considerable Easterly Motion of Right Ascension
in 14 Hours, than the Sun's Easterly Motion of Right Ascension in that Time,
therefore the Moon's Approach or coming to the Meridian is thereby retarded or ...
5
American Practical Navigator
From this we may deduce the menu time at Greenwich, which is required in
finding the right ascension and declination of the planet.* Take the sun's right
ascension from the Nautical Almanac, for the preceding noon at Greenwich, and
add ...
6
Encyclopaedia Britannica: Or, A Dictionary of Arts, ...
so proper as the sun ; because its motion is the most simple, and its right
ascension quickly fonnd. For if, in fig. 87. we have given QS the declination of the
sun (which may be easily taken every day at noon by observation), and the angle
SEQ ...
1.6 Right ascension and declination For the greater part of this book our concern
will not be with the earth, but with the celestial sphere. The geometrical
considerations, however, are very similar, and there is a coordinate system used
on the ...
Robin Michael Green, 1985
8
American Practical Navigator
Find the right ascension of the sun and star in the preceding Tables VI. and VIII.;
subtract the sun's right ascension from the star's, having previously increased the
latter by 24 hours when the sun's right ascension is the greatest ; the remainder ...
Nathaniel Bowditch, Jonathan Ingersoll Bowditch, 1841
9
A Dictionary of Mechanical Science, Arts, Manufactures, and ...
Virgo, Spica, a Libra, a Scorpio, Antares, a. . . Sagittarius, Bow. 1. . . Capricorniis.
Horn, p. Aquarius, It. Should. Pisces, String, a Problems performed by the
Celestial Globe. — Problem 1. — To find the right ascension and declination of
the sun, ...
10
The British Encyclopedia, Or Dictionary of Arts and Sciences ...
William Nicholson. fight sphere. It is found by the following proportion. As the
radins to the cosine of the sun or star's greatest declination, so is the tangent of
the distance from Aries to libra, to the tangent of right ascension. Oblique
ascension is ...
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How to find Pluto around the time of its historic encounter with New …
Parallels of declination and lines of right ascension for the J2000.0 epoch are shown at 5-arcminute intervals. Pluto's track from 7—14 July with daily positions at ... «Astronomy Now Online, 7月 15»
NGC 2419: Wayward Globular or the Milky Way's Own?
The cluster sits 7 degrees north of the bright star Castor just across the border of Gemini in the constellation of the Lynx at Right Ascension 7 Hours, 38 minutes ... «Universe Today, 6月 15»
Get ready for Comet Lovejoy!
For observers with equatorially-mounted telescopes or GoTo instruments, the table below lists the daily J2000 Epoch coordinates of right ascension (R.A.) and ... «Astronomy Now Online, 12月 14»
Vega: The Once and Future North Star
Right Ascension: 18h 36m 56.3s; Declination: 38 degrees 47 minutes 01 second. Star Quiz: .... 5 Signs You Need New Tech (and How to Pick the Right Tools). «Space.com, 6月 13»
Aries? Here's your constellation
By definition, the sun resides at the First Point of Aries on the March equinox. This point has a declination of zero degrees and a right ascension of zero degrees. «EarthSky, 12月 12»
Orion Constellation: Facts About the Hunter
Its right ascension is 5 hours, and its declination is 5 degrees. ... Betelgeuse, the second brightest star in Orion, establishes the right shoulder of the hunter. «Space.com, 7月 12»
NGC 2539 - Credit: Palomar Observatory Courtesy of Caltech
NGC 2539 (Right Ascension: 8 : 10.7 – Declination: -12 : 50) averages around ... Shift about 5 degrees southwest and you find NGC 2479 (Right Ascension: 7 ... «Universe Today, 3月 12»
Open Cluster Messier 50 - Credit: NOAO/AURA/NSF
Now shift further southeast for NGC 2223 (Right Ascension: 6 : 24.6 ... of Delta and the open cluster NGC 2362 (Right Ascension: 7: 18.8 – Declination: -24 : 5). «Universe Today, 3月 12»
The 6 Classic Orbital Elements
Called many things-- longitude of the ascending node, right ascension of the ascending node, it tells you what longitude in the Earth-reference position the orbit ... «Science 2.0, 5月 11»
Distributor pleads guilty to obscenity but says it was an accident
Right Ascension Inc., doing business as Adult DVD Empire, pleaded guilty to mailing obscene matter from May 29, 2007, when federal prosecutors said the ... «Pittsburgh Post Gazette, 8月 10»
