The Mg i b triplet and the 4571 Å line as diagnostics of stellar chromospheric activity

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Table 2

Temperature, gravity, iron abundance, projected rotational velocity and activity index of the stars studied here.

ID	T_eff (K)	log g	[Fe / H]	vsini (km s^-1)

HD 73722	6480¹	4.30¹	−0.05¹	8.7 ± 0.8²	−4.92³
IC 2391 73	6080⁴	4.45⁵	0.00⁵	8.4 ± 0.7²		−4.49⁴
HD 211415	5825⁶	4.40⁶	−0.23⁶	3⁷	−4.86⁸
HD 74497	5642⁹		−0.12⁹	7⁷	−4.81⁸
IC 2391 98	5201¹⁰			12.6²		−4.89⁴
HD 149661	5216⁶	4.60⁶	−0.01⁶	2.2 ± 0.4¹¹	−4.57¹²
HD 22049	5135¹	4.70¹	−0.07¹	8¹³	−4.52¹²
HD 209100	4754¹	4.45¹	−0.20¹	2.0¹⁴	−4.57⁸

Reference. ⁽¹⁾Soubiran et al. (2008), ⁽²⁾Mermilliod et al. (2009), ⁽³⁾Gomez da Silva et al. (2014), ⁽⁴⁾Marsden et al. (2009), ⁽⁵⁾D’Orazi & Randich (2009), ⁽⁶⁾Battistini & Bensby (2015), ⁽⁷⁾Nördstrom et al. (2004), ⁽⁸⁾Henry et al. (1996), ⁽⁹⁾Casagrande et al. (2011), ⁽¹⁰⁾Stauffer et al. (1989), ⁽¹¹⁾Marsden et al. (2014), ⁽¹²⁾Katsova & Livshits (2011), ⁽¹³⁾Cenarro et al. (2007), ⁽¹⁴⁾Glebocki & Gnaciǹski (2005).

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