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Table 2

Peak line intensities and other parameters derived from our observations.

Star Tmb(12CO) Tmb(13CO) 12CO/13CO Model
(K) (K) (M y-1)

W Aql 4.5 0.204 2.0 10-5 30.9 op. thick
R And 1.6 0.075 1.2 10-6 43.0 op. thick
R And 1.5 0.075 7.2 10-7 20.0 op. thin
R And 33.3 average
TV Aur 0.067  < 0.028 7.2 10-8  > 2.4 op. thin
AA Cam 0.084  < 0.016 2.9 10-8  > 5.2 op. thin
S Cas 0.87 0.019 6.9 10-6 46.2 op. thick
T Cet 0.22  < 0.064 8.2 10-8  > 3.4 op. thin
R Cyg 0.85 0.039 1.2 10-6 43.6 op. thick
R Cyg 0.8 0.039 7.3 10-7 20.5 op. thin
R Cyg 33.9 average
χ Cyg 4.25 0.11 4.7 10-7 38.6 op. thin
ST Her 0.43 0.017 2.0 10-7 25.3 op. thin
Y Lyn 0.78 0.02 2.8 10-7 39.0 op. thin
T Sgr 0.13  < 0.034 2.8 10-7  > 3.8 op. thin

average ± σ 35.3  ±  6.2

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