Free Access

Table 2

List of fragments and physical properties at 1.3 mm.

Fragment Coordinates Peak FWHM a Int. M PdBI b Deconv.c  ⟨ nH2 ⟩ d M env e
name RA Dec flux flux size
(J2000) (J2000) [mJy/beam] [′′ × ′′] [mJy] [M] [AU] [cm-3] [M]

CygX–N3 MM1 20 35 34.63 42 20 08.8 37.3 1.27  ×  1.05 49.6 2.63 979 1.48  ×  108 8.1−13.4
CygX–N3 MM2 20 35 34.41 42 20 07.0 30.2 1.34  ×  1.04 41.6 2.21 1050 1.01  ×  108 6.3−10.5
CygX–N3 MM3 20 35 34.23 42 20 04.7 14.4 1.01  ×  1.00 14.5 0.77  <851  >6.56  ×  107 2.7−4.5
CygX–N3 MM4 20 35 34.55 42 20 00.3 8.7 2.01  ×  1.01 17.7 0.94 1720 9.65  ×  106 1.6−2.7

CygX-N12 MM1 20 36 57.65 42 11 30.2 64.1 1.22  ×  1.12 92.6 4.91 1100 1.93  ×  108 13.4−22.3
CygX-N12 MM2 20 36 57.51 42 11 31.2 54.7 1.46  ×  1.13 95.2 5.05 1420 9.23  ×  107 10.7−17.8
CygX-N12 MM3 20 36 57.81 42 11 29.7 12.4 1.77  ×  1.19 27.4 1.45 1820 1.26  ×  107 2.4−4.0
CygX-N12 MM4 20 36 57.45 42 11 32.4 11.7 3.11  ×  0.98 37.6 1.99 2460 7.00  ×  106 2.4−4.0

CygX-N40 MM1 20 38 59.54 42 23 43.6 5.7 1.04  ×  1.00 5.9 0.31  <847  >2.72  ×  107 1.1−1.9

CygX-N48 MM1 20 39 01.34 42 22 04.9 53.2 1.58  ×  1.07 88.5 4.69 1400 9.05  ×  107 10.1−16.8
CygX-N48 MM2 20 39 01.10 42 22 08.3 37.5 1.84  ×  1.28 86.6 4.59 1960 3.19  ×  107 7.0−11.7
CygX-N48 MM3 20 39 01.31 42 22 02.8 25.6 1.65  ×  1.01 41.7 2.21 1360 4.63  ×  107 4.9−8.1
CygX-N48 MM4 20 39 01.25 42 22 08.3 20.0 1.64  ×  1.14 36.8 1.95 1570 2.65  ×  107 3.7−6.2
CygX-N48 MM5 20 39 01.92 42 22 02.9 12.8 2.34  ×  1.24 36.3 1.93 2330 8.04  ×  106 2.5−4.1

CygX-N53 MM1 20 39 02.96 42 25 51.0 106.3 1.19  ×  1.09 151.0 8.00 1050 3.61  ×  108 22.8−38.0
CygX-N53 MM2 20 39 03.22 42 25 51.2 71.1 1.39  ×  1.03 112.1 5.94 1230 1.66  ×  108 14.4−24.1
CygX-N53 MM3 20 39 03.05 42 25 49.9 17.3 1.46  ×  1.45 40.2 2.13 1870 1.72  ×  107 3.4−5.7
CygX-N53 MM4 20 39 03.02 42 25 52.7 16.2 1.44  ×  1.44 37.0 1.96 1840 1.66  ×  107 3.2−5.3
CygX-N53 MM5 20 39 02.76 42 25 43.3 13.2 1.72  ×  1.60 39.8 2.11 2300 9.08  ×  106 2.7−4.6
CygX-N53 MM6 20 39 02.93 42 25 45.3 11.8 2.21  ×  1.02 29.4 1.56 1980 1.06  ×  107 2.4−3.9
CygX-N53 MM7 20 39 02.87 42 25 46.9 9.5 2.27  ×  1.07 25.3 1.34 2100 7.60  ×  106 1.9−3.2

CygX-N63 MM1 20 40 05.39 41 32 13.1 274.3 1.39  ×  1.05 419.2 22.22 1210 6.64  ×  108 55.2−92.0
CygX-N63 MM2 20 40 05.51 41 32 12.7 44.1 2.09  ×  1.44 139.4 7.39 2440 2.68  ×  107 9.1−15.2
CygX-N63 MM3 20 40 04.97 41 32 22.5 37.8 1.63  ×  1.49 96.1 5.09 2060 3.05  ×  107 7.4−12.4

Notes.

(a)

Not deconvolved FWHM of the 2D Gaussian.

(b)

Mass derived from the PdBI integrated flux.

(c)

Deconvolved FWHM in 1D (quadratic average of the 2 axis sizes) expressed in AU for d = 1.7 kpc.

(d)

The average density is calculated inside the projected region containing 90% of the mass in a 2D Gaussian assuming a spherical distribution.

(e)

Range of Menv extrapolated from MPdBI to FWHM sizes of 3000 to 5000 AU assuming a density profile in r-2 (see Sect. 3.3 for details).

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.