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Home All issues Volume 537 (January 2012) A&A, 537 (2012) A91 Full HTML
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Table 1

Photometric results and other parameters of our sample of stars.

# Stars SpT. V B − V EW(Li) log N(Li) EW(Hα) log Lx log Fs
(K) (K) (mÅ) (mÅ) (erg/s)
1 BD+61 119 F8 8.98 0.590 5948 5939 132 3.01 0.77 28.15 6.90
2 RX J0156.4+1224 G 10.35 0.598 5956 5961 284 3.14 0.38 28.46 6.89
3 BD+30 397A K8 10.12 1.205 4398 4380 215 2.23 0.03 29.95 6.24
4 HD 17662 G5 8.46 0.720 5542 5622 23 1.89 –0.56 32.00 6.76
5 BD+ 21 418 G5 8.5 0.635 5843 5895 247 3.18 0.99 29.21 6.85
6 HD 20678 K0V 7.954 0.728 5268 5263 33 1.49 1.09 29.04 6.75
7 HD 21051 KIII 6.05 1.187 4817 4826 287 2.76 1.18 30.07 6.25
8 HD 21845 K2 8.250 0.800 5068 5076 210 2.88 0.62 30.08 6.67
9 HD 26913 G8V 6.92 0.680 5662 5648 85 2.51 1.35 30.67 6.80
10 HD 284503 G8 10.48 0.872 5109 4997 161 2.61 0.01 29.79 6.60
11 HD 285840 K1 4.76 0.702 5604 5598 178 3.02 0.06 30.23 6.78
12 HD 283716 K0IV 10.34 0.769 5403 5422 39 1.89 –0.28 31.48 6.71
13 HD 31281 G0 9.19 0.672 5647 5639 0 1.01 1.03 31.73 6.81
14 HD 32704 G8V 8.66 0.759 5338 5347 24 1.52 0.24 30.99 6.72
15 HD 287927 G5 10.6 0.709 5498 5507 254 3.24 0.08 29.16 6.77
16 HD 245924 K0IV 9.7 0.880 5109 5108 247 2.84 0.05 30.69 6.59
17 HD 251108 K2 9.97 1.332 4342 4339 115 1.68 –1.54 29.93 6.10
18 BD+33 1646 K7 9.90 1.400 4236 4242 15.3 0.41 –0.97 29.43 6.02
19 HD 79551 G5 8.734 0.662 5642 5635 19 1.52 0.27 31.28 6.82
20 HD 81025 G2III 6.368 0.774 5298 5306 22 1.98 1.22 30.16 6.70
21 HD 82210 G5III 4.565 0.781 5249 5244 30 1.59 1.15 30.33 6.69
22 HD 95559 K0V 8.83 0.872 5038 5043 68 1.96 0.24 30.42 6.60
23 BD+12 2343 G5 9.33 0.750 5347 5355 17 1.52 –0.04 30.87 6.73
24 HD 101501 G8V 5.32 0.723 5453 5447 25 0.86 1.07 28.22 6.76
25 HD 111395 G5V 6.31 0.703 5508 5513 29 1.36 1.13 28.41 6.78
26 BD+23 2581 K4V 9.61 1.030 4709 4716 17 0.89 1.13 30.22 6.42
27 HD 126868 G2IV 4.844 0.693 5506 5497 98 2.48 1.23 30.32 6.79
28 HD 133640 G2IV 4.76 0.647 5682 5677 24 2.01 0.99 29.69 6.84
29 HD 141004 G0V 4.43 0.604 5868 5862 14 1.96 1.37 27.67 6.89
30 HD 340540 K0 9.15 0.937 4897 4903 91 2.17 0.15 31.05 6.53
31 BD+48 3686 K1V 8.9 0.847 5092 5084 248 2.48 0.25 29.74 6.62
32 BD+66 1664 G8 8.74 0.708 5489 5482 25 1.51 0.07 32.94 6.77
33 HD 232862 G8II 9.46 0.878 5048 5052 191 2.51 0.13 30.46 6.59

Notes. C: the effective temperature was determined from B − V colour. R: the effective temperature was determined from the line-depth ratios of VI λ 6251.83 and Fe I λ 6252.527.

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