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Table 2

J2000 coordinates of the 16 observed positions.

Source α2000 δ2000
(hms) (°′″)

J1801-N1 18 01 58.0 23 14 44
J1801-N2 18 01 57.0 23 12 38
J1801-N3 18 01 53.0 23 09 53
J1801-N4 18 02 02.0 23 09 22
J1801-N5 18 01 57.0 23 14 02
J1801-N6 18 01 57.0 23 13 20
J1801-N7 18 01 55.7 23 11 43
J1801-N8 18 01 54.3 23 10 48
J1801-S1 18 01 40.0 23 24 38
J1801-S2 18 01 52.0 23 19 00
J1801-SE1 18 01 40.0 24 00 00
J1801-SE2 18 01 00.0 24 00 00
J1801-SW1 18 00 40.0 24 00 00
J1801-SW2 18 00 20.0 24 00 00
J1801-SW3 18 00 40.0 23 59 00
J1801-SW4 18 00 20.0 23 59 00

Notes. N2, N3, and N4 correspond to TC5, TC7, and TC6, respectively, as referred to in Lefloch et al. (2008). N2 also coincides with a high-mass protostar.

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