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Table 4

List of the irregularly active stars of the Mt. Wilson monitoring project**.

Star B − V M v [Fe/H] [B − V] ′ Type ⟨ S ⟩
HD 3229 0.40 2.28 –0.35 0.51 2.59 poor 0.22
HD 182101 0.40 3.49 –0.31 0.50 3.76 poor 0.22
HD 61421 0.40 2.61 +0.02 0.41 2.59 var 0.17
HD 33608 0.42 3.03 +0.15 0.40 2.95 long 0.21
HD 176095 0.43 2.47 –0.04 0.46 2.53 long 0.20
HD 88355 0.43 2.38 –0.06 0.46 2.46 var 0.17
HD 2454 0.43 3.23 –0.24 0.51 3.46 var 0.17
HD 106516 0.46 4.36 –0.67 0.66 4.95 var 0.21
HD 157856 0.46 2.50 –0.25 0.49 2.72 16? 0.20
HD 16673 0.47 4.11 –0.11 0.51 4.23 var 0.22
HD 120136 0.49 3.52 +0.09 0.49 3.48 poor 0.19
HD 100563 0.53 3.53 +0.06 0.53 3.51 var 0.20
HD 114378 0.55 3.76 –0.18 0.62 3.94 long 0.24
HD 6920* 0.56 2.09 –0.14 0.62 2.24 var 0.19
HD 176051 0.57 4.39 –0.19 0.64 4.58 ? 0.18
HD 100180 0.57 4.36 –0.15 0.63 4.52 3.6? 0.17
HD 137107 0.58 4.32 –0.10 0.63 4.44 var 0.18
HD 12235 0.60 3.27 +0.18 0.57 3.15 var 0.16
HD 190406 0.61 4.55 –0.12 0.66 4.67 17+3 0.19
HD 224930 0.67 5.32 –0.78+ 0.90 6.03 poor 0.18
HD 115617 0.70 5.08 +0.00 0.72 5.12 var 0.16
HD 3443 0.71 4.63 –0.14 0.77 4.78 var 0.18
HD 111456 0.43 3.94 –0.19 0.50 4.13 ? 0.30
HD 25998 0.47 3.89 +0.02 0.48 3.91 long 0.30
HD 75332 0.50 3.96 +0.02 0.51 3.98 var 0.28
HD 35296 0.52 4.21 –0.15 0.58 4.37 long 0.33
HD 26923 0.56 4.66 –0.13 0.61 4.81 var 0.28
HD 206860 0.58 4.69 –0.19 0.65 4.89 poor 0.33
HD 115043 0.58 4.80 –0.22 0.66 5.02 var 0.32
HD 154417 0.58 4.43 –0.08 0.62 4.53 7? 0.27
HD 72905 0.58 4.87 –0.25 0.66 5.12 var 0.35
HD 115383 0.59 4.00 +0.03 0.60 4.00 var 0.32
HD 12933 0.59 4.94 n/a 0.61 4.97 var 0.55
HD 39587 0.60 4.71 –0.16 0.66 4.88 var 0.33
HD 97334 0.61 4.71 –0.09 0.66 4.82 var 0.33
HD 30495 0.64 4.88 –0.08 0.68 4.98 var 0.30
HD 26913 0.66 5.30 –0.17 0.73 5.48 8? 0.40
HD 20630 0.66 5.05 0.00 0.68 5.08 6? 0.37
HD 1835 0.67 4.78 –0.02 0.70 4.83 9? 0.35
HD131156A 0.68 5.46 n/a 0.70 5.49 var 0.48
HD 101501 0.73 5.41 –0.12 0.78 5.55 var 0.33
HD 82885 0.77 5.06 n/a 0.79 5.09 8? 0.28
HD 82443 0.77 5.76 n/a 0.79 5.78 poor 0.64
HD 165341A 0.78 5.67 –0.29 0.87 5.96 5? 0.39
HD 149661 0.80 5.82 –0.01 0.82 5.86 17+4 0.34
HD 10780 0.81 5.62 +0.05 0.82 5.62 ? 0.28
HD 37394 0.84 5.78 –0.02 0.87 5.83 poor 0.45
HD 155886 0.85 6.39 n/a 0.87 6.41 poor 0.38
HD 155885 0.85 6.19 n/a 0.87 6.21 var 0.39
HD 22049 0.88 6.19 0.00 0.90 6.21 var 0.50
HD 17925 0.91 5.92 +0.03 0.92 5.92 long 0.65

Notes.

(*)

Post-MS star +) Pop.II?

(**)

Moderately active (0.17 < S < 0.25, above) and strongly active (S > 0.25, below) stars, each group organized by observed B − V, activity strength is indicated by the average Mt. Wilson S-value, periods are given in years in the column “type”, according to Baliunas et al. (1995).

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