INDICATIONS OF SUPER-SATURATED STRATOSPHERIC METHANE IN NEPTUNE FROM ITS ATMOSPHERIC THERMAL PROFILE

被引:13
作者
COURTIN, R [1 ]
GAUTIER, D [1 ]
LACOMBE, A [1 ]
机构
[1] OBSERV PARIS,PLANETES GRP,F-92190 MEUDON,FRANCE
关键词
D O I
10.1016/0019-1035(79)90128-3
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
An iterative inversion method is used to retrieve the thermal structure of Neptune from available infrared measurements. The most plausible thermal profile leads to an effective temperature of 58.4°K, implying the presence of an internal heat source equal to about 1.6 times the solar-absorbed power. The interpretation of Neptunian infrared measurements in the 8-μm range requires a very strong supersaturation of CH4 in the upper atmosphere of the planet. © 1979.
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收藏
页码:236 / 248
页数:13
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