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Table 4

Sources used for comparison with cores #3 and #6.

Source Name Nature of Hot core/ Distance Size Mass Lbol Reference
in Fig. 6 the core corino (kpc) (au) (L⊙)
L134N L134N Prestellar – 0.2 1500 LM 10−2 Ohishi et al. (1992)
B1b-S B1b-S Young protostar Hot corino 0.2 80 LM 10−1 Marcelino et al. (2018)
B1b-N B1b-N FHSC candidate – 0.2 500 LM 10−1 Gerin et al. (2015)
L1544 L1544 Prestellar – 0.1 >4000 LM 100 Vastel et al. (2014, 2018)
L1689B L1689B Prestellar – 0.1 3500 LM 100 Bacmann et al. (2012)
NGC 1333 IRAS 4 A2 IRAS 4A2 Protostellar Hot corino 0.2 250 LM 101 López-Sepulcre et al. (2017)
IRAS 16 293-2442 IRAS 16293 Protostellar Hot corino 0.1 150 LM 101 Cazaux et al. (2003)
W43-MM1 #6 Core 6 Prestellar? ? 5.5 1300 HM 101 Nony et al. (2018)
CepE-A CepE-A Protostellar Hot corino 0.7 510 IM 102 Ospina-Zamudio et al. (2018)
NGC 7129 FIRS2 FIRS2 Protostellar Hot core 1.2 1900 IM 102 Fuente et al. (2014)
NGC 2264 CMM3A CMM3A Protostellar Hot core 0.7 200 IM 102 Watanabe et al. (2017)
NGC 7538S MM3 MM3 Prestellar? ? 1100 IM
MM2 MM2 Protostellar Hot core 2.6 1100 IM 104 (a) Feng et al. (2016)
MM1 MM1 Protostellar Hot core 1100 HM
CygX-N63 hot core N63hc Young protostar Hot core 1.4 500 HM 102 (a) Fechtenbaum (2015)
lukewarm region N63lw 2100 HM
W43-MM1 #3 Core 3 Protostellar Hot core 5.5 1200 HM 103 Nony et al. (2018)
G35.20-0.74N A G35.20 Protostellar Hot core 2.2 1300 HM 104 Allen et al. (2017)
G35.03+0.35 A G35.03 Protostellar Hot core 2.3 1100 HM 104 Allen et al. (2017)
G34.26+015 G34.26 Protostellar Hot core 3.7 3500 HM 104 Mookerjea et al. (2007)
Orion KL KL Protostellar Hot core 0.4 4000 HM 105 Sutton et al. (1995)
Crockett et al. (2014)
Sgr B2(N2) SgrB2 Protostellar Hot core 8.3 12 000 HM 106 Belloche et al. (2016)

Notes. The distance is from the Sun. LM, IM, and HM stand for low-mass (M < 2 M⊙), intermediate-mass (2 M⊙ < M < 8 M⊙), and high-mass (M > 8 M⊙), respectively. The third column indicates if the protostellar cores harbour a hot core or a hot corino. (a) Total value from all the sources mentioned.

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