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Table 6

Radial velocity measurements of H ii regions, giant molecular clouds, and masers in the Dragonfish nebula, sorted by angular distance to Mercer 30.

D Mc30 l b νLSR Type Refs.
(arcmin) (°) (°) (km s-1)

6.4 298.858 0.436 28.5 H2R 2, 10
6.9 298.868 0.432 25 H2R 3 10
7.0 298.800 0.300 25 H2R 11, 10
7.9 298.632 0.362 41 MM 8, 10
8.7 298.900 0.400 24.2 H2R 11, 10
8.7 298.90 0.40 29 H2R 9
8.7 298.900 0.400 25 H2R 6, 10
12.8 298.800 0.200 25 GMC 10
19.4 298.723 0.086 19.5 MM 8, 10
21.2 298.559 0.114 23 H2R 3, 10
31.9 298.228 0.331 31 H2R 3, 10
31.9 298.600 +0.100 35 GMC 10
32.1 298.224 0.341 28.5 WM 4
32.1 298.224 0.342 24 WM 1
32.4 298.838 +0.125 21.5 H2R 2, 10
32.7 298.213 0.343 35.2 MM 8, 10
32.8 298.213 0.338 37 MM 5
33.9 298.200 0.300 30.6 H2R 11, 10
33.9 298.20 0.30 34.5 H2R 9
34.6 299.152 +0.009 1.9 H2R 2, 10
35.7 299.013 +0.128 18.8 MM 8, 10
35.8 299.013 +0.130 26 WM 4
35.8 299.015 +0.129 18 MM 5
36.9 299.016 +0.148 23 H2R 3, 10
36.9 299.016 +0.148 25 WM 1
37.6 299.363 0.257 37 H2R 3, 10
39.3 299.400 0.300 52 H2R 7, 10
40.8 298.187 0.782 16 H2R 3, 10
41.1 298.183 0.786 22.7 H2R 2, 10
41.7 298.177 0.795 25.2 MM 8, 10
42.9 299.400 0.100 6 GMC 10
73.9 297.660 0.973 24 WM 4
74.1 297.658 0.975 30.7 H2R 2, 10
74.3 297.655 0.977 26 H2R 3, 10
77.9 297.506 0.765 23 H2R 3, 10
81.5 297.400 0.500 22 GMC 10
81.9 297.406 0.622 27 MM 8, 10

Notes.The following abbreviations are used. H2R: H ii region; GMC: giant molecular cloud; MM: methanol maser; WM: water maser.

Reference. (1) Braz & Epchtein (1983); (2) Bronfman et al. (1996); (3) Caswell & Haynes (1987); (4) Caswell et al. (1989); (5) Caswell et al. (1995); (6) Churchwell et al. (1974); (7) Dickel & Milne (1972); (8) Green et al. (2012); (9) Gillespie et al. (1977); (10) Hou & Han (2014); (11) Wilson et al. (1970).

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