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Table 1

Source sample.

Source Peak Position (J2000)(a) Dist. Jet PA(e) Refs.(f)

RA Dec (pc) (L) (M) (mJy (°)
beam−1)
L1448-2A 2A 293 4.7 1.9 23 −63(g) 1, 2, 3
2Ab 293 ... ... 11 ... 1, 2, ...
L1448-NB NB1 293 3.9 4.8 146 −80 4, 2, 5
NB2 293 ... ... 69 ... 4, 2, ...
L1448-C 293 10.9 2.0 123 −17 6, 2, 5
NGC 1333-IRAS 2A 293 47 7.9 132 −155 7, 2, 8
SVS13B 293 3.1 2.8 127 167 9, 2, 10
NGC 1333-IRAS 4A 4A1 293 4.7 12.3 481 180 7, 2, 5
4A2 293 ... ... 186 −178 7, 2, ...
NGC 1333-IRAS 4B 293 2.3 4.7 278 167 7, 2, 5
IRAM 04191 140 0.05 0.5 4.7 −160 11, 12, 13
L1521F 140 0.035 0.7 1.6 −120 14, 12, 15
L1527 140 0.9 1.2 129 90 16, 12, 17
SerpM-S68N 436 11 11 35 −45 18, 19, 20
SerpM-SMM4 a 436 2 8 184 10 18, 19, 20
SerpS-MM18 a 350 29 5 148 −172 21, 22, 21
SerpS-MM22 350 0.4 0.9 20 −130 21, 22, 21
L1157 352 4.0 3.0 117 163 23, 24, 17
GF9-2 200(h) 0.3 0.5 9.9 0 25, 26, 26

Notes. (a)Equatorial coordinates of the continuum peak measured by Maury et al. (2019). (b)Internal luminosity, estimated from the Herschel Gould Belt Survey (HGBS, see André et al. 2010 and Ladjelate et al., in prep.). (c) Envelope mass, corrected for the assumed distance. (d)Peak flux density at 1.4 mm measured by Maury et al. (2019). (e)PA of the jet blue lobe. We adopt the values measured by Podio et al. (in prep.) from CALYPSO observations of the SiO line emission. These values are in agreement with those estimated from previous studies, e.g., Codella et al. (2014; NGC 1333-IRAS 2A), Santangelo et al. (2015; NGC 1333-IRAS AA), Podio et al. (2016; L1157) and Tokuda et al. (2014; 2016; L1521F). (f) References for the protostar discovery, distance and envelope mass. (g)Jet is asymmetric: the red-shifted lobe PA is 140°. (h) The distance of GF9-2 is very uncertain. Here we adopt a distance of 200 pc (Wiesemeyer et al. 1997), but another study suggests a distance of 474 pc (Zucker, priv. comm.).

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