与 «GALACTIC EQUATOR»相关的英语书籍
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NCP NGP Galactic equator .Vernal equinox celestial equator Galactic center
Figure 2.5 The Galactic plane intersects the sky in a great circle that is inclined by
about 62.5° to the celestial equator. Galactic longitude / is the angle along this ...
James Binney, Michael Merrifield, 1998
2
The Complete Idiot's Guide to 2012
The Galactic Equator Our solar system is located in the galaxy at the outer
reaches of one of the spiral arms, the Orion arm, about 26,000 light-years from
the center. Our solar system orbits around the center of the Milky Way along with
200 to ...
Synthia Andrews, Colin Andrews, 2008
The flat imaginary surface or midplane of the galactic disk is called the galactic
plane, and the circle that represents its intersection with the sky, as visible from
Earth, is called the galactic equator. Sometimes astronomers list the position of
an ...
This great circle is termed the galactic equator. The point G is the north galactic
pole, and C represents the direction of the cent re of the galaxy. Now let X be the
position of any star. Join the great circle arc GX and produce it, if necessary, to
cut ...
Robin Michael Green, 1985
5
A Dictionary of Astronomy
177 galactic window galactic coordinates A system of coordinates that specifies
the position of objects relative to the *galactic equator. Positions are given in
terms of *galactic latitude and *galactic longitude. galactic disk The major
structural ...
tial sphere is the general area where the celestial equator intersects the galactic
equator (the Milky Way), or 281° of celestial longitude. He concluded that if the
coincidences "are more than mere statistical curiosa- — the implications are ...
7
Orbital Motion, Fourth Edition
The material (stars, dust and gas) making up the Galaxy is symmetrically
distributed on either side of the galactic equator LNA (figure 2.16). The Galactic
equator great circle intersects the celestial equator in the two points N and N'; the
former ...
8
Using SI Units in Astronomy
The galactic coordinate system The projection of the mean plane of the Milky
Way galaxy on to the celestial sphere defines the great circle termed the galactic
equator. The precise location of the galactic equator is mainly determined using ...
9
Encyclopedia of Space and Astronomy
Finally, astronomers develop galactic coordinates with reference to the plane of
the Milky Way galaxy—that is, they describe the position of a celestial object in
terms of its galactic latitude and longitude with respect to the galactic equator.
10
Non-Solar X- and Gamma-Ray Astronomy
During the early part of the flight the detectors scanned roughly along the galactic
equator, covering the zone from / = 220° to / = 320° and then across the Scorpius-
Sagittarius region. These 'along scans' are shown as 1-l6 in Figure 1.
Livio Gratton, International Astronomical Union, 1970
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Is Time Really Speeding Up? The Phenomenon That Nobody Can …
... that the Earth moved fully into the photon belt and the solstice sun was in alignment with the Galactic equator meaning that some people who ... «Neon Nettle, 四月 15»
Why You Can't See the Milky Way in the Spring Night Sky
... Coma Berenices is highest above the horizon, as is the case now, the galactic plane (sometimes also referred to as the galactic equator) runs ... «Space.com, 四月 15»
Comet Q2 Lovejoy Set to Ring in the New Year: Reader Images and …
24- Crosses the galactic equator. April. 1- May drop below binocular visibility. Light curve. The projected light curve of Q2 Lovejoy, with recent ... «Universe Today, 十二月 14»
Sail past Orion to the outer limits of the Milky Way
Now we can see that the Milky Way band describes a full circle in the sky. The blue circle represents the galactic equator. The view …more. «Phys.Org, 十二月 14»
Astronomic Observatory Stellarium 0.13.1 Brings Automatic Location …
... been renamed to the Galactic equator, the performance of the application is now much better when computing multiple comets and asteroids, ... «Softpedia, 十月 14»
Use Summer Triangle to find plane of Milky Way galaxy
Tonight … use the Summer Triangle and the constellation Cygnus the Swan to locate the galactic equator (plane) of our Milky Way galaxy. Sure, it's autumn here ... «EarthSky, 十月 14»
Three comets for northern hemisphere observers
It then races southward parallel to the galactic equator, keeping in the +7th to +8th magnitude range before dropping down below +10th ... «Phys.Org, 九月 14»
Tales (Tails?) Of Three Comets
It then races southward parallel to the galactic equator, keeping in the +7th to +8th magnitude range before dropping down below +10th ... «Universe Today, 九月 14»
Oh, So That's How We Know We Live in a Spiral Galaxy!
All those dust clouds hug the galactic equator, so we see them splitting the disk in half lengthwise in the sky. When we look toward the galactic ... «Slate Magazine, 五月 14»
Flow and bend like a river
This is a period in our human evolution that is unsurpassed in our lifetimes as we experience our planet moving through the galactic equator of ... «Caledon Enterprise, 八月 13»
