A SEA CHANGE IN ETA CARINAE,
A SEA CHANGE IN ETA CARINAE,
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船底座埃塔发生巨大变化,
DOI:
10.1088/2041-8205/717/1/l22
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发表时间:
2010
期刊:
影响因子:
--
通讯作者:
N. Walborn
中科院分区:
文献类型:
--
作者:
A. Mehner;K. Davidson;R. Humphreys;John C. Martin;K. Ishibashi;G. Ferland;N. Walborn
Major stellar-wind emission features in the spectrum of η Car have recently decreased by factors of order 2 relative to the continuum. This is unprecedented in the modern observational record. The simplest, but unproven, explanation is a rapid decrease in the wind density.