\begin{table}%tA.1 %\centering \par \caption{\label{COintensities1}Observational results of circumstellar CO radio line\protect emission.} \small \begin{tabular}{lcccc} \hline\hline Source & Transition & $I_{\rm mb}$ & $T_{\rm mb}$ & Telescope \\ &&[K~km~s$^{-1}$] & [K] & or reference\\ \hline \noalign{\smallskip} {R And} & {CO(1-0)} & \phantom{11}5.7 & 0.44 & {BL94} \\ & {CO(1-0)} & \phantom{1}34.9 & 2.4\phantom{1} & \rm{$\rm I\phantom{^{\it a}}$} \\ & {CO(2-1)} &135.5 & 9.6\phantom{1} & \rm{$\rm I\phantom{^{\it a}}$} \\ & {CO(2-1)} & \phantom{1}32.0 & 2.5\phantom{1} & $\rm{J^{\it a}}$ \\ & {CO(3-2)} & \phantom{1}43.0 & 3.3\phantom{1} & $\rm{J^{\it a}}$ \\ {W And} & {CO(1-0)} & \phantom{11}1.4 & 0.12 & {BL94} \\ & CO(1-0) & \phantom{11}3.8 & 0.4\phantom{1} & $\rm{O\phantom{^{\it a}}}$ \\ & CO(1-0) & \phantom{11}9.5 & 0.9\phantom{1} & $\rm{I\phantom{^{\it a}}}$ \\ & CO(2-1) & \phantom{1}55.3 & 4.7\phantom{1} & $\rm{I\phantom{^{\it a}}}$ \\ & CO(3-2) & \phantom{11}7.0 & 0.6\phantom{1} & $\rm{Y95}$ \\ {Z Ant} & CO(2-1) & \phantom{11}0.7 & 0.07 & $\rm{JK98}$ \\ & CO(3-2) & \phantom{11}2.0 & 0.6\phantom{1} & $\rm{A^{\it a}}$ \\ {VX Aql} & CO(1-0) & \phantom{11}0.7 & 0.05 & $\rm{SL95}$ \\ {W Aql} & {CO(1-0)} & \phantom{1}28.4 & 1.3\phantom{1} & $\rm{N92}$ \\ & CO(2-1) & \phantom{1}54.8 & 2.1\phantom{1} & $\rm{K98}$ \\ & CO(3-2) & \phantom{1}93.2 & 3.5\phantom{1} & $\rm{K98}$ \\ & CO(3-2) & 136.2 & 5.0\phantom{1} & $\rm{A^a}$ \\ & CO(4-3) & 199.5 & 7.4\phantom{1} & $\rm{J^{\it a}}$ \\ {AA Cam} & {CO(2-1)} & \phantom{11}1.8 & 0.06 & $\rm{SL95}$ \\ & CO(3-2) & \phantom{11}0.8 & 0.17 & $\rm{J\phantom{^{\it a}}}$ \\ {T Cam} & {CO(1-0)} & \phantom{11}2.0 & 0.3\phantom{1} & $\rm{I\phantom{^{\it a}}}$ \\ & CO(2-1) & \phantom{11}8.1 & 1.2\phantom{1} & $\rm{I\phantom{^{\it a}}}$ \\ {S Cas} & {CO(1-0)} & \phantom{1}13.8 & 0.4\phantom{1} & $\rm{O^{\it a}}$ \\ & CO(1-0) & \phantom{1}38.2 & 1.1\phantom{1} & $\rm{I^{\it a}}$ \\ & CO(2-1) & 157.3 & 4.8\phantom{1} & $\rm{I^{\it a}}$ \\ & CO(3-2) & \phantom{1}31.0 & 1.1\phantom{1} & $\rm{J^{\it a}}$ \\ V365~Cas & \rm{CO(2-1)} & \phantom{11}0.7 & 0.07 & \rm{SL95} \\ {WY Cas} & \rm{CO(1-0)} & \phantom{11}3.5 & 0.12 & $\rm {O{^a}}$ \\ & CO(1-0) & \phantom{1}12.8 & 0.6\phantom{1} & $\rm {I\phantom{^{\it a}}}$ \\ & CO(2-1) & \phantom{1}64.4 & 2.9\phantom{1} &$\rm {I\phantom{^{\it a}}}$ \\ {AM Cen} & CO(1-0) & \phantom{11}0.6 & 0.08 &{SL95} \\ & CO(3-2) & \phantom{11}1.1 & 0.24 &$\rm {A^a}$ \\ {TT Cen} & \rm{CO(1-0)} & \phantom{11}1.9 & 0.05 & $\rm{SL95}$ \\ & CO(3-2) & \phantom{1}13.9 & 0.5\phantom{1} & $\rm{A\phantom{^{\it a}}}$ \\ {UY Cen} & CO(2-1) & \phantom{11}1.0 & 0.07 & \rm{SL95} \\ & CO(3-2) & \phantom{11}1.6 & 0.1\phantom{1} & $\rm{A^a}$ \\ {V386 Cep} & CO(2-1) & \phantom{11}8.4 & 0.3\phantom{1} & $\rm{I\phantom{^{\it a}}}$ \\ {T Cet} & CO(2-1) & \phantom{11}2.0 & 0.28 & $\rm{S^a}$ \\ & CO(2-1) & \phantom{11}3.7 & 0.4\phantom{1} & $\rm{J^{\it a}}$ \\ & CO(3-2) & \phantom{11}6.1 & 0.7\phantom{1} & $\rm{A{^{\it a}}}$ \\ & CO(3-2) & \phantom{11}7.2 & 0.8\phantom{1} & $\rm{J^{\it a}}$ \\ & CO(4-3) & \phantom{11}9.5 & 0.97 & $\rm{J^{\it a}}$\\ &CO(6-5) & \phantom{1}10.0 & 1.1\phantom{1} & $\rm{J^{\it a}}$ \\ {AA Cyg} & CO(1-0) &\phantom{11}1.5 &\phantom{1}0.11 & \rm{BL94} \\ & CO(1-0) & \phantom{11}5.7 & \phantom{1}0.7\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{1}17.4 & \phantom{1}2.3\phantom{1} & $\rm{I{^{\it a}}} $ \\ {AD Cyg} & CO(1-0) & \phantom{11}0.9 & \phantom{1}0.08 & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{11}3.8 & \phantom{1}0.31 & $\rm{I\phantom{^{\it a}}}$ \\ {R Cyg} & CO(1-0) & \phantom{11}2.5 & \phantom{1}0.15 & \rm{BL94} \\ & CO(1-0) & \phantom{11}4.4 & \phantom{1}0.3\phantom{1} & $\rm{O{^{\it a}}}$ \\ & CO(1-0) & \phantom{1}16.4 & \phantom{1}1.0\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{1}70.2 & \phantom{1}4.2\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(3-2) & \phantom{1}14.6 & \phantom{1}2.3\phantom{1} & \rm{S95} \\ {$\chi$ Cyg} & \rm{CO(1-0)} & \phantom{1}27.2 & \phantom{1}1.8\phantom{1} & $\rm{O{^{\it a}}}$ \\ & CO(1-0) & \phantom{1}70.9 & \phantom{1}6.0\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{1}60.2 & \phantom{1}4.2\phantom{1} & $\rm{J^{\it a}}$ \\ & CO(2-1) & 265.8 & 19.8\phantom{1} & $\rm{I\phantom{^{\it a}}}$ \\ & CO(3-2) & 119.5 & \phantom{1}8.3\phantom{1} & $\rm{J{^{\it a}}}$ \\ & CO(4-3) & 134.6 & \phantom{1}9.6\phantom{1} & $\rm{J^{\it a}}$ \\ {TV Dra} & \rm{CO(1-0)} & \phantom{11}0.6 & \phantom{1}0.02 & $\rm{O{^{\it a}}}$ \\ & CO(1-0) & \phantom{11}1.5 & \phantom{1}0.16 & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{11}4.1 & \phantom{1}0.6\phantom{1} & $\rm{I{^{\it a}}}$ \\ \noalign{\smallskip} \hline {DY Gem} & CO(1-0) & \phantom{11}4.4 & \phantom{1}0.3\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{1}17.1 & \phantom{1}1.3\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(3-2) & \phantom{11}2.6 & \phantom{1}0.35 & $\rm{A{^{\it a}}}$ \\ {R Gem} & CO(1-0) & \phantom{11}2.4 & \phantom{1}0.3\phantom{1} & $\rm{O{^{\it a}}}$ \\ & CO(1-0) & \phantom{11}9.7 & \phantom{1}1.3\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{1}34.1 & \phantom{1}5.2\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(3-2) & \phantom{11}6.5 & \phantom{1}0.97 & $\rm{A{^{\it a}}}$ \\ {ST Her} & CO(1-0) & \phantom{11}1.5 & \phantom{1}0.2\phantom{1} & $\rm{O{^{\it a}}}$ \\ & CO(1-0) & \phantom{11}4.9 & \phantom{1}0.24 & \rm{KJ94} \\ & CO(2-1) & \phantom{1}17.4 & \phantom{1}1.05 & \rm{KJ94} \\ & CO(3-2) & \phantom{11}5.1 & \phantom{1}0.34 & \rm{K98} \\ {RX Lac} & CO(1-0) & \phantom{11}2.0 & \phantom{1}0.3\phantom{1} & \rm{GJ98} \\ {GI Lup} & CO(3-2) & \phantom{11}4.6 & \phantom{1}0.3\phantom{1} & $\rm{A{^{\it a}}}$ \\ {R Lyn} & CO(1-0) & \phantom{11}0.3 & \phantom{1}0.03 & \rm{BL94} \\ & CO(1-0) & \phantom{11}0.8 & \phantom{1}0.1\phantom{1} & $\rm{O{^{\it a}}}$ \\ & CO(1-0) & \phantom{11}2.0 & \phantom{1}0.18 & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{11}5.8 & \phantom{1}0.5\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{11}0.9 & \phantom{1}0.08 & \rm{JK98} \\ {Y Lyn} & \rm{CO(1-0)} & \phantom{11}4.1 & \phantom{1}0.3\phantom{1} & $\rm{O{^{\it a}}}$ \\ & CO(1-0) & \phantom{1}14.3 & \phantom{1}1.1\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{1}56.4 & \phantom{1}4.4\phantom{1} & $\rm{I{^{\it a}}}$ \\ {S Lyr} & CO(1-0) & \phantom{11}1.9 & \phantom{1}0.1\phantom{1} & $\rm{O{^{\it a}}}$ \\ & CO(3-2) & \phantom{11}6.9 & \phantom{1}0.32 & $\rm{A\phantom{^{\it a}}}$ \\ {FU Mon} & CO(1-0) & \phantom{11}3.3 & \phantom{1}0.7\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(2-1) & \phantom{11}7.0 & \phantom{1}2.0\phantom{1} & $\rm{I{^{\it a}}}$ \\ & CO(3-2) & \phantom{11}1.3 & \phantom{1}0.3\phantom{1} & $\rm{A{^{\it a}}}$ \\ {RZ Peg} & CO(2-1) & \phantom{11}3.5 & \phantom{1}0.21 & \rm{SL95} \\ {RT Sco} & CO(1-0) & \phantom{1}3.8\phantom{:} & 0.20\phantom{:} & \rm{SL95} \\ & CO(3-2) & 32.6\phantom{:} & 1.8\phantom{1:} & \rm{A} \\ {ST Sco} & CO(1-0) & \phantom{1}0.6\phantom{:} & 0.06\phantom{:} & \rm{BL94} \\ & CO(1-0) & \phantom{1}1.4\phantom{:} & 0.14\phantom{:} & \rm{SL95} \\ & CO(3-2) & \phantom{1}4.5\phantom{:} & 0.5\phantom{1:} & \rm{A} \\ {RZ Sgr} & CO(1-0) & \phantom{1}6.4\phantom{:} & 0.38\phantom{:} & \rm{S} \\ & CO(2-1) & 10.7\phantom{:} & 0.87\phantom{:} & \rm{S} \\ & CO(3-2) & 11.7\phantom{:} & 1.0\phantom{1:} & \rm{A} \\ {ST Sgr} & CO(1-0) & \phantom{1}0.8\phantom{:} & 0.66\phantom{:} & \rm{SL95} \\ & CO(3-2) & \phantom{1}4.9\phantom{:} & 1.0\phantom{1:} & \rm{A} \\ {T Sgr} & CO(1-0) & \phantom{1}1.5\phantom{:} & 0.17\phantom{:} & \rm{I} \\ & CO(2-1) & \phantom{1}5.2\phantom{:} & 0.4\phantom{1:} & \rm{I} \\ & CO(3-2) & \phantom{1}2.5\phantom{:} & 0.2\phantom{1:} & \rm{A} \\ {EP Vul} &CO(1-0) & \phantom{1}0.9\phantom{:} & 0.12\phantom{:} & \rm{BL94} \\ & CO(1-0) & \phantom{1}0.6\phantom{:} & 0.08\phantom{:} & \rm{SL95} \\ & CO(3-2) & \phantom{1}3.1\phantom{:} & 0.35\phantom{:} & \rm{A} \\ {DK Vul} & \rm{CO(1-0)} & \phantom{1}1.3\phantom{:} & 0.04\phantom{:} & \rm{BL94} \\ & CO(1-0) & \phantom{1}2.9\phantom{:} & 0.6\phantom{1:} & \rm{I} \\ & CO(2-1) & \phantom{1}9.6\phantom{:} & 1.7\phantom{1:} & \rm{I} \\ & CO(3-2) & \phantom{1}3.6\phantom{:} & 0.7\phantom{1:} & \rm{A} \\ AFGL 2425 & \rm{CO(1-0)} & \phantom{1}3.3\phantom{:} & 0.2\phantom{1:} & \rm{I} \\ & CO(2-1) & 10.5\phantom{:} & 0.75\phantom{:} & \rm{I} \\ & CO(3-2) & \phantom{1}2.8\phantom{:} & 0.25\phantom{:} & \rm{A} \\ CSS2 41 & CO(1-0) & \phantom{1}2.6: & 0.15: & \rm{I} \\ & CO(2-1) & \phantom{1}4.7: & 0.3:\phantom{1} & \rm{I} \\ & CO(3-2) & \phantom{1}2.5: & 0.1:\phantom{1} & \rm{J} \\ {IRC--10401}& CO(1-0) & \phantom{1}2.9\phantom{:} & 0.12\phantom{:} & \rm{GJ98} \\ & CO(3-2) & \phantom{1}9.5\phantom{:} & 0.45\phantom{:} & \rm{A} \\ \hline \end{tabular} \medskip A; APEX, I; IRAM, J; JCMT, J$^{\it a}$; JCMT archival data, O; OSO; BL94; \citet{bieglatt94}, Y95; \citet{youn95}, JK98; \citet{joriknap98}, SL95; \citet{sahaliec95}, N92; \citet{nymaetal92}, K98; \citet{knapetal98}, S95; \citet{stanetal95}, KJ94; \citet{kahajura94}, GJ98; \citet{groedejo98}. \end{table}