activity
20152019
most citedThe Ca II infrared triplet's performance as an activity indicator compared to Ca II H and K

60 citations · 137 across the 5 of their papers we have counts for

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Showing 2016Show all

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astro-ph.SR2016★ 42 cited

Chromospheric activity and evolutionary age of the Sun and four solar twins

M. Mittag, K. -P. Schröder, A. Hempelmann +2

The activity levels of the solar-twin candidates HD 101364 and HD 197027 are measured and compared with the Sun, the known solar twin 18 Sco, and the solar-like star 51 Peg. Furthe…