日心距离 [
rì xīn jù lí]
[天] heliocentric distance
- 文章分析了I型彗尾风差角的大量资料,得出其变化和日心距离的关系是不大的;
In this paper, it is shown that the aberration angles of I type cometary tails do not have a clear change with the heliocentric distance, but they have a slow change with the solar latitude.