Free Access
 

 

Table 1:

The sample: coordinates used for the observations, distance, bolometric luminosity, ionising photon rate, methanol maser detection and outflow detection.
Source $\alpha$ (2000) $\delta$ (2000) d $d_{\rm gal}$ $^{\rm\dag }$ $L_{\rm bol}$ $^{\rm\ddag }$ $N_{\rm Ly}$ CH3OH masers? $^{\rm\star}$ H2O masers? Outflow?
  (h m s) ($^\circ $ $^\prime$  $^{\prime \prime }$) (kpc) (kpc) $(10^4~L_{\odot})$ (1047 s-1) (Y/N) (Y/N) (Y/N)
G10.47+0.03 18 08 38.22 -19 51 49.7 10.8a 2.9 140f 28k Y Yb Y
G10.62-0.38 18 10 28.70 -19 55 49.7 6.5b 2.4 110g 91l Y Yb Y
G16.59-0.06 18 21 09.16 -14 31 48.8 4.7c 4.2 2.3g 0.26m Y Yd Y
G19.61-0.23 18 27 38.15 -11 56 38.5 12a 4.9 170g 49l N Yb Y
G23.44-0.18 18 34 39.25 -08 31 38.8 7.8d 3.4 57g <0.02n N Yd ?
G28.87+0.06 18 43 46.24 -03 35 30.4 8.5d 4.2 29g 0.13m Y? Yd Y
G29.96-0.02 18 46 03.96 -02 39 21.5 9e 4.5 190g 31k Y Yb ?
G35.20-0.74 18 58 12.98 +01 40 37.6 2.3d 6.8 2.1h 0.02n Y? Yd Y
G43.89-0.78 19 14 26.16 +09 22 34.0 4.2b 6.2 4.0f 9.1l Y? Yb Y
G48.61+0.02 19 20 31.19 +13 55 24.9 11.8d 8.9 130i 4.4n - Yd Y
G75.78+0.34 20 21 44.10 +37 26 39.5 4.1b 8.5 24j 3.9l Y? Yb Y
$^{\dag }$ Galactocentric distance. $^{\ddag }$ Luminosities and ionising photon rates corrected for revised distances. $^{\star}$ Pestalozzi et al. (2005). Sources with ``?'' have only single-dish observations; ``-'' denotes no observations towards that source.
References: a Pandian et al. (2008), b Hofner & Churchwell (1996), c Codella et al. (1997), d Forster & Caswell (1999), e Hanson et al. (2002), f Hatchell et al. (2000), g Walsh et al. (1997), h Fuller et al. (2001), i Kurtz et al. (1994), j Klaassen & Wilson (2007), kCesaroni et al. (1994), l Wood & Churchwell (1989), m Cesaroni (priv. comm.), n Codella (priv. comm.).

Source LaTeX | All tables | In the text

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.