Open Access

Table 1.

Observed column densities.

Molecule Source Trot(a) N
(K) (cm−2)
C6H5CN L1495B 3.8 × 1011
C6H5CN Lupus-1A 2.1 × 1011
C6H5CN L483 1.7 × 1011
C6H5CN L1527 < 6.5 × 1010(b)
C9H8 L1495B 1.1 × 1013
C5H6 L1495B 7.8 × 1012
1-C5H5CN L1495B 6.6 × 1010
HC7N L1495B 9.3 ± 0.4 (2.7 ± 0.4) × 1012
HC7N Lupus-1A 9.7 ± 0.4 (6.3 ± 0.9) × 1012
HC7N L483 11.1 ± 0.4 (2.2 ± 0.3) × 1012
HC7N L1527 17.0 ± 1.2 (7.4 ± 1.2) × 1011

Notes.

(a)

The rotational temperature for the cycles detected through line stack is assumed to be 10 K in all sources.

(b)

Upper limit calculated at the 5σ level.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.