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Table 1

Sources in the W33 complex.

Source RA (hh mm ss) Dec (dd ) Object Reference

W33 Main1 18 14 25.021 17 53 58.13 Molecular clump Contreras et al. (2013); this work
W33 A1 18 14 36.087 17 55 04.95 Molecular clump Contreras et al. (2013); this work
W33 B1 18 14 07.144 18 00 45.10 Molecular clump Contreras et al. (2013); this work
W33 B 18 13 54.368 18 01 51.92 Molecular clump Contreras et al. (2013); this work
W33 A 18 14 39.059 17 52 02.72 Molecular clump Contreras et al. (2013); this work
W33 Main 18 14 13.531 17 55 47.47 Molecular clump Contreras et al. (2013); this work

W33 B-OH 18 13 54.79 18 01 47.9 OH maser Caswell (1998)
W33 A-OH 18 14 39.53 17 52 01.1 OH maser Caswell (1998)

W33 B-H2O 18 13 54.7457 18 01 46.588 H2O maser Immer et al. (2013)
W33 A-H2O-a 18 14 34.4366 17 51 51.891 H2O maser Immer et al. (2013)
W33 A-H2O-b 18 14 39.5714 17 52 00.382 H2O maser Immer et al. (2013)
W33 Main-H2O-a 18 14 13.8283 17 55 21.035 H2O maser Immer et al. (2013)
W33 Main-H2O-b 18 14 14.2315 17 55 40.573 H2O maser Immer et al. (2013)

W33 Main-CH3OH 18 14 11.09 17 55 57.4 CH3OH 25 GHz maser (Class I) Menten et al. (1986)
W33 B-CH3OH 18 13 54.75 18 01 46.6 CH3OH 6.7 GHz maser (Class II) Green et al. (2010)
W33 A-CH3OH 18 14 39.53 17 52 00.0 CH3OH 6.7 GHz maser (Class II) Green et al. (2010)

SNR-1 18 13 19 17 54 Supernova remnant Brogan et al. (2006)
SNR-2 18 13 37 17 49 Supernova remnant Brogan et al. (2006)

SC-1 18 14 08.0 18 00 15 Star cluster Morales et al. (2013)
SC-2 18 13 55.0 17 56 55 Star cluster Morales et al. (2013)
SC-3 18 13 24.0 17 53 31 Star cluster Morales et al. (2013)
SC-4 18 14 13.0 17 55 55 Star cluster Morales et al. (2013)
SC-5 18 14 22.0 17 56 10 Star cluster Morales et al. (2013)
SC-6 18 14 40.0 17 52 07 Star cluster Morales et al. (2013)

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