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Table 2

Column densities (in cm−2) of species observed in V1309 Sco.

Molecule Component at
–95 km s−1 53 km s−1
SO2 4.60 × 1016 1.20 × 1016
SO 1.85 × 1016 4.60 × 1015
AlO 5.90 × 1014 1.22 × 1014
AlOH <2.5 × 1015

Single component

COa 2.40 × 1018
SiOb 2.60 × 1015

Notes. (a)Centered at an LSR velocity –72.5 km s−1. (b)Centered at an LSR velocity –82.0 km s−1.

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