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Table 4
Estimated K-band disc/star flux ratio (fCSE) with its error bar σf, reduced chi square of the fit (
), and significance of the measured flux ratio (χf = fCSE/σf).
| Name | fCSE (%) | σf (%) |
|
χf | Excess? |
|
|
|||||
| bet Cas | 0.07 | 0.30 | 0.90 | 0.2 | NO |
| 54 Psc | 0.63 | 0.42 | 3.13 | 1.5 | NO |
| eta Cas A | 0.33 | 0.13 | 0.11 | 2.6 | NO |
| ups And | 0.53 | 0.17 | 2.62 | 3.0 | NOc |
| 107 Psc | 0.75 | 0.57 | 2.07 | 1.3 | NO |
| tau Ceta | 0.98 | 0.18 | 0.83 | 5.4 | YES |
| tet Per | 0.44 | 0.27 | 1.82 | 1.6 | NO |
| eps Eria | –0.10 | 0.20 | 2.44 | –0.5 | NO |
| 10 Tau | 1.21 | 0.11 | 1.76 | 11.0 | YES |
| 1 Ori | 0.44 | 0.23 | 2.92 | 1.9 | NO |
| zet Lep | 0.55 | 0.26 | 1.33 | 2.1 | NO |
| eta Lep | 0.89 | 0.21 | 2.20 | 4.3 | YES |
| ksi Gem | –1.36 | 0.69 | 1.41 | –2.0 | NO |
| lam Gem | 0.74 | 0.17 | 2.35 | 4.3 | YES |
| HD 69830 | –0.23 | 0.45 | 0.13 | –0.5 | NO |
| 30 Mon | 0.04 | 0.45 | 0.69 | 0.1 | NO |
| bet UMab | –0.05 | 0.16 | 0.40 | –0.3 | NO |
| del Leo | –1.14 | 0.77 | 0.53 | –1.5 | NO |
| bet Leo | 0.94 | 0.26 | 5.50 | 3.6 | YES |
| bet Vir | 0.06 | 0.33 | 1.84 | 0.2 | NO |
| del UMa | 0.37 | 0.37 | 2.11 | 1.0 | NO |
| eta Crvb | 0.37 | 0.54 | 1.19 | 0.7 | NO |
| 70 Vir | 0.12 | 0.27 | 0.59 | 0.5 | NO |
| iot Vir | –0.75 | 0.25 | 1.20 | –3.0 | NO |
| sig Boob | 0.40 | 0.45 | 1.80 | 0.9 | NO |
| ksi Boo | 0.74 | 0.20 | 0.21 | 3.7 | YES |
| lam Ser | 0.55 | 0.35 | 2.25 | 1.6 | NO |
| kap CrB | 1.18 | 0.20 | 1.16 | 5.9 | YES |
| chi Her | 0.58 | 0.65 | 1.58 | 0.9 | NO |
| gam Ser | –0.06 | 0.27 | 0.11 | –0.2 | NO |
| mu Her | 1.02 | 0.33 | 2.58 | 3.1 | NOc |
| gam Ophb | 0.25 | 0.48 | 1.23 | 0.5 | NO |
| 70 Oph A | 0.31 | 0.36 | 2.40 | 0.9 | NO |
| alf Lyrb | 1.26 | 0.27 | 2.11 | 4.7 | YES |
| 110 Her | 0.94 | 0.25 | 0.35 | 3.8 | YES |
| zet Aqlb | 1.69 | 0.27 | 0.97 | 6.3 | YES |
| sig Dra | 0.15 | 0.17 | 1.55 | 0.9 | NO |
| alf Aql | 3.07 | 0.24 | 1.75 | 12.9 | YES |
| 61 Cyg A | 0.13 | 0.55 | 0.49 | 0.2 | NO |
| 61 Cyg B | –0.36 | 0.36 | 0.94 | –1.0 | NO |
| alf Cep | 0.87 | 0.18 | 1.79 | 4.7 | YES |
| eps Cep | 3.25 | 0.69 | 13.77 | 4.7 | YES |
Notes.The last column indicates whether a significant K-band circumstellar emission is detected, based on these data.
(c)
See discussion in Sect. 4.2.
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