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Advantages of placing an array of telescopes on the Moon to detect extrasolar planets
被引:0
|作者:
Strojnik, Marija
[1
]
Paez, Gonzalo
[1
]
机构:
[1] Ctr Invest Opt, Guanajuato 37000, Mexico
来源:
INFRARED REMOTE SENSING AND INSTRUMENTATION XXI
|
2013年
/
8867卷
关键词:
Extra-solar planet detection;
Exo-planets;
Signal-to-noise ratio;
Interferometric detection;
Multiple apertures;
D O I:
10.1117/12.2022350
中图分类号:
TP7 [遥感技术];
学科分类号:
081102 ;
0816 ;
081602 ;
083002 ;
1404 ;
摘要:
We define the simplest signal-to-noise ratio to determine the optimal wavelength interval for extra-solar planet detection. For a solar system similar to our own, we find it to be one hundred times smaller than that considered earlier. We propose the planet detection in a spectral interval around 0.3mm (900 GHz) where high-altitude observatories report atmospheric transmission of about 0.4.
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页数:10
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