与 «RADIAL VELOCITY»相关的英语书籍
在以下的参考文献中发现
radial velocity的用法。与
radial velocity相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
The Bulge
Radial Velocity Assay: A Dynamical Survey of the ...
The Bulge Radial Velocity Assay: Three Years of Observations and Results
Howard, C. D., Reitzel, D. B., Rich, R. M., & Zhao, H., 2007, Bulletin of the
American Astronomical Society, 38, 759 The Bulge Radial Velocity Assay:
Techniques and a ...
Christian Daniel Howard, 2008
2
Encyclopedia of the Solar System
The minimum mass of the object firmly places this companion into the gas giant
planet mass FIGURE 45.3 The radial velocity measurements (dots with error bars
) of the solartype star 51 Pegasi phased to the orbital period of its planetary ...
Doris Breuer, Torrence Johnson, 2014
3
Light in Flight Or the Holodiagram: The Columbi Egg of Optics
12.10 shows that the Doppler shift d increases (red shift) with increasing radial
velocity to the right, away from the observer. The Doppler shift is negative (blue
shift) when the radial velocity is negative, to the left, toward the observer. When
the ...
4
Astronomy: A Physical Perspective
What is the observed wavelength for a radial velocity (a) vr = 10 km/s, and (b) vr =
- 10 km/s? SOLUTION (a) We use equation (5.4) to find the wavelength shift: AA =
A0(vr/c) _ (656.28 nm)(10.0 km/s) (3.0 X 105 km/s) = 0.022 nm We now add ...
5
Radar Systems Analysis and Design Using MATLAB Second Edition
Uncom- pensated target radial velocity, or equivalently Doppler shift, degrades
the quality of the HRR profile generated by pulse compression. In Chapter 5, the
effects of radial velocity on SFW were analyzed. Similar distortion in the HRR ...
6
The Physical Universe: An Introduction to Astronomy
Notice that clouds 1 and 3 have the same line- of-sight ("radial") velocity relative
to the Sun. and cloud 2 has the maximum positive velocity (recession). Notice
also that cloud 5. which lies outside the solar circle, has a negative radial velocity
, ...
7
Asymptotic Giant Branch Stars
11 486x10' 488x10' 49xl0< 4.92x10' 4.94x10' (HJD - 2.400.000) Fig. 9.5. AAVSO
light curve (filled dots) for the CS Mira variable R CMi during three successive
cycles, compared to its radial-velocity curve (solid line and open dots, from [135]).
Harm J. Habing, Hans Olofsson, 2004
8
Measuring the Universe: The Cosmological Distance Ladder
formulae reduce to the familiar acoustical Doppler equations. In particular, if v <
3C c the Doppler shift is given by Al u z = — = -. (6.6) A. c The radial velocity (vr)
of a star is its relative motion directly along an imaginary line joining the star to an
...
For a cylindrical coordinate system, the velocity vector of a fluid particle is V = v*r
+ veee + wk (|.23) where vr is the radial velocity component, v e is the tangential
or circumferential velocity component, and w is the axial velocity component, the
...
Robert Alan Granger, 1995
10
Centrifugal Pump Design
These conditions signal separation in the impeller and the onset of a jet-wake
flow pattern. Cr, = (2n/Z)(2Ua) When the average radial velocity Q/(2nrB)
becomes smaller than the value of the radial velocity Crs/2 above, separation
appears.
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Exoplanets thought to orbit Kapteyn's star may not exist
The observation was made using the European Southern Observatory's (ESO) High Accuracy Radial velocity Planetary research (HARP) instrument, along with ... «The Space Reporter, 七月 15»
Using Ultrafast Lasers To Look For Earth-like Worlds
This is a reference to the “radial velocity” method of planet detection, and as they say, it's very challenging with current technology. Coincientally, though, I have ... «Forbes, 六月 15»
The "Oort Star" --Did a Rogue Star Pass Through Our Solar System …
The radial velocity measurements taken by Ivanov and collaborators, however, showed the star moving almost directly away from the solar system at ... «The Daily Galaxy, 六月 15»
Earth-like alien worlds may have circular orbits just like our own planet
The way astronomers normally figure out how a large exoplanet orbits is by calculating its radial velocity — the planet's gravitational force will tug the star ever so ... «ExtremeTech, 六月 15»
Astronomers observe first exoplanet orbiting a Sun-like star in the …
The recent observation was made using the High Accuracy Radial velocity Planet Searcher (HARPS) instrument mounted on the ESO's 3.6 meter telescope. «Gizmag, 四月 15»
What's the Brightest Star in the Sky, Past and Future?
... true vector through space and its radial velocity towards our away from us. ... And radial motion is the key to who is 'top dog' in the brightness game over time. «Universe Today, 二月 15»
Star Buzzed Our Solar System during Human Prehistory
... by it when he learned that the faint object is moving slowly across the sky, but its radial velocity—the rate at which it is moving away from an observer—is high. «Scientific American, 二月 15»
Alien star system buzzed the Sun
To determine the trajectory of the star, the researchers needed two pieces of information: the change in distance from the Sun to the star (its radial velocity) and ... «BBC News, 二月 15»
NASA solicits proposals for a precision Doppler spectrometer at Kitt …
The new spectrometer will be a world-class precision radial velocity instrument, with a minimum velocity precision of better than 0.5 m/s (1 mph) and a goal of 0.1 ... «Phys.Org, 二月 15»
A green astro-comb to search for Earth-like exoplanets
In addition, the precision radial velocity method can be used to measure the mass of exoplanets. With this method, the exoplanet mass is calculated from the ... «SPIE Newsroom, 一月 15»
