搜索结果: 16-30 共查到“理学 photometry”相关记录61条 . 查询时间(0.103 秒)
Lunar Eclipse of June, 15, 2011: Three-color umbra surface photometry
Lunar Eclipse Three-color umbra
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2011/9/29
The paper contains the preliminary result description of the photometric observations of the Moon surface during the total lunar eclipse of June, 15, 2011 conducted in southern Russia and Ukraine in t...
Faint NUV/FUV Standards from Swift/UVOT, GALEX and SDSS Photometry
Faint NUV/FUV Standards Swift/UVOT GALEX SDSS Photometry
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2011/1/11
At present, the precision of deep ultraviolet photometry is somewhat limited by the dearth of faint ultraviolet standard stars. In an effort to improve this situation, we present a uniform catalog of ...
Warm Spitzer Photometry of the Transiting Exoplanets CoRoT-1 and CoRoT-2 at Secondary Eclipse
stars planetary systems eclipses techniques photometric
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2010/11/10
We measure secondary eclipses of the hot giant exoplanets CoRoT-1 at 3.6 and 4.5 μm, and CoRoT-2 at 3.6 μm, both using Warm Spitzer. We find that the Warm Spitzer mission is working very well for exop...
Dwarf galaxies in the nearby Lynx-Cancer void: photometry, colours and ages
Dwarf galaxies photometry colours ages
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2010/11/16
The nearby Lynx-Cancer void is a good laboratory to study the effect of very rarefied environment on the evolution of the least massive dwarf galaxies. A recently compiled sample of this void’s galaxi...
New limb-darkening coefficients and synthetic photometry for model-atmosphere grids at Galactic, LMC, and SMC abundances
New limb-darkening coefficients synthetic photometry for model-atmosphere grids SMC abundances
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2010/11/15
New grids of Atlas9 models have been calculated using revised convection parame-ters and updated opacity-distribution functions, for chemical compositions intended to be representative of solar, [M/H]...
BVRI photometry of 53 unusual asteroids
Techniques photometric – Minor planets asteroids general
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2010/11/9
We present the results of BV RI photometry and classification of 53 un-usual asteroids, including 35 near-Earth asteroids (NEAs), 6 high eccentric-ity/inclination asteroids, and 12 recently-identified...
A method to determine distances to molecular clouds using near-IR photometry
ISM dust extinction – ISM clouds – Stars distances – ISM individual objects L1517 –ISM Chamaeleon I –ISM
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2010/11/15
Aims. To develop a method to determine distances to molecular clouds using JHK near-infrared photometry.Methods. The method is based on a technique that aids spectral classification of stars lying tow...
Optical and infrared photometry of the blazar PKS0537-441
galaxies active — galaxies BL Lacertae objects PKS0537-441
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2010/11/11
We present a large collection of photometric data on the Blazar PKS 0537-441 in the VRIJHK
bands taken in 2004−2009. At least three flare-like episodes with months duration, and >3 mag
amplitu...
Optical multiband surface photometry of a sample of Seyfert galaxies. I. Large-scale morphology and local environment analysis of matched Seyfert and inactive galaxy samples
galaxies Seyfert – galaxies structure – techniques image processing – techniques photometric
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2010/11/12
Context. Parallel analysis of the large-scale morphology and local environment of matched active and control galaxy samples plays an important role in studies of the fueling of active galactic nuclei.
Improving the Estimation of Star formation Rates and Stellar Population Ages of High-redshift Galaxies from Broadband Photometry
Cosmology and Extragalactic Astrophysics (astro-ph.CO)
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2010/12/28
We explore methods to improve the estimates of star formation rates and mean stellar population ages from broadband photometry of high redshift star-forming galaxies. We use synthetic spectral templat...
Detection of solar-like oscillations from Kepler photometry of the open cluster NGC 6819
stars fundamental parameters stars oscillations stars interiors techniques photometric open clusters and associations individual (NGC 6819)
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2010/3/8
Asteroseismology of stars in clusters has been a long-sought goal because the assumption of a common age, distance and initial chemical composition allows strong tests of the theory of stellar evoluti...
BVRI Surface Photometry of Isolated Galaxies in the Local Universe
Surface Photometry Isolated Galaxies Local Universe
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2009/7/9
BVRI Surface Photometry of Isolated Galaxies in the Local Universe。
Mass determination for T Tauri stars from JHK photometry
T Tauri stars JHK photometry
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2009/7/9
Mass determination for T Tauri stars from JHK photometry。
Photometry of Polar-Ring galaxies
Photometry Polar-Ring galaxies
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2009/7/9
Photometry of Polar-Ring galaxies。
uvby β Photoelectric Photometry of NGC 7063
β Photoelectric Photometry NGC 7063
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2009/7/9
uvby β Photoelectric Photometry of NGC 7063。