Open Access

Table 1

Source and streamer properties.

Source Multiplicity Source velocity Central mass Infalling streamers

Tbol Lbol vLSR M* Streamer Mstreamer tff streamer
(K) (L) (km s-1) (M) (M) (104yr) (10-6 M yr-1)
IRS3A Single(a) 47(c) 9.2(c) 5.26(b) 1.2±0.1(b) DCN (blue) 0.0085 0.92 0.92
DCN (red) 0.011 0.92 1.2
IRS3C Binary(a) 22(c) 1.4(c) 3.81 ≈1.0 C18O 0.083 3.3 5.0
SO2 0.17 1.4 18

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