2013ApJ...779..113M


Query : 2013ApJ...779..113M

2013ApJ...779..113M - Astrophys. J., 779, 113 (2013/December-3)

The W40 region in the Gould belt: an embedded cluster and H II region at the junction of filaments.

MALLICK K.K., KUMAR M.S.N., OJHA D.K., BACHILLER R., SAMAL M.R. and PIROGOV L.

Abstract (from CDS):

We present a multiwavelength study of the W40 star-forming region using infrared (IR) observations in the UKIRT JHK bands, Spitzer Infrared Array Camera bands, and Herschel PACS bands, 2.12 µm H2 narrowband imaging, and radio continuum observations from GMRT (610 and 1280 MHz), in a field of view (FoV) of ∼34'x40'. Archival Spitzer observations in conjunction with near-IR observations are used to identify 1162 Class II/III and 40 Class I sources in the FoV. The nearest-neighbor stellar surface density analysis shows that the majority of these young stellar objects (YSOs) constitute the embedded cluster centered on the high-mass source IRS 1A South. Some YSOs, predominantly the younger population, are distributed along and trace the filamentary structures at lower stellar surface density. The cluster radius is measured to be 0.44 pc–matching well with the extent of radio emission–with a peak density of 650/pc2. The JHK data are used to map the extinction in the region, which is subsequently used to compute the cloud mass–126 M☉ and 71 M☉for the central cluster and the northern IRS 5 region, respectively. H2narrowband imaging shows significant emission, which prominently resembles fluorescent emission arising at the borders of dense regions. Radio continuum analysis shows that this region has a blister morphology, with the radio peak coinciding with a protostellar source. Free-free emission spectral energy distribution analysis is used to obtain physical parameters of the overall photoionized region and the IRS 5 sub-region. This multiwavelength scenario is suggestive of star formation having resulted from the merging of multiple filaments to form a hub. Star formation seems to have taken place in two successive epochs, with the first epoch traced by the central cluster and the high-mass star(s)–followed by a second epoch that is spreading into the filaments as uncovered by the Class I sources and even younger protostellar sources along the filaments. The IRS 5 H II region displays indications of swept-up material that has possibly led to the formation of protostars.

Abstract Copyright: ∼

Journal keyword(s): H II regions - infrared: ISM - ISM: bubbles - ISM: individual: W40 - radio continuum: ISM - stars: formation

VizieR on-line data: <Available at CDS (J/ApJ/779/113): table2.dat>

Simbad objects: 367

goto Full paper

goto View the references in ADS

Number of rows : 367
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 3C 48 QSO 01 37 41.2996631208 +33 09 35.080388820   16.62 16.20     ~ 2924 2
2 NAME LDN 1641 North HII 05 36 17.6 -06 22 10           ~ 252 0
3 NAME LDN 1641 Center DNe 05 38 46.4 -07 01 05           ~ 62 0
4 RAFGL 5184 IR 06 09 51.7 +20 30 04           ~ 40 0
5 IRAS 06155+2319A HII 06 18 35.2 +23 18 11           ~ 28 0
6 NAME SH 2-266 Stellar Group Cl* 06 18 46 +15 16.8           ~ 3 0
7 NAME Rosette Molecular Cloud MoC 06 34.7 +04 02           ~ 277 0
8 3C 286 Sy1 13 31 08.2883506368 +30 30 32.960091564   17.51 17.25     ~ 4558 2
9 NAME Ophiuchus Molecular Cloud SFR 16 28 06 -24 32.5           ~ 3969 1
10 NAME MWC 297 Stellar Group Cl* 18 27 40 -03 49.9           ~ 14 0
11 NAME Serpens Cloud SFR 18 29 49 +01 14.8           ~ 1195 1
12 NAME Serpens South Cluster Cl* 18 30 03.00 -02 01 58.2           ~ 148 0
13 HGBS J183032.7-021816 Y*? 18 30 32.549 -02 18 21.21           ~ 2 0
14 2MASS J18303312-0207055 Y*O 18 30 33.120 -02 07 05.57           ~ 5 0
15 2MASS J18303314-0220581 Y*O 18 30 33.149 -02 20 58.19           ~ 6 0
16 2MASS J18303324-0211258 Y*O 18 30 33.246 -02 11 25.81           ~ 6 0
17 SSTU J183034.77-015159.2 Y*? 18 30 34.775 -01 51 59.22           ~ 1 0
18 2MASS J18303509-0208564 Y*O 18 30 35.098 -02 08 56.44           ~ 5 0
19 SSTU J183035.16-021011.7 Y*? 18 30 35.164 -02 10 11.76           ~ 1 0
20 2MASS J18303590-0206492 Y*O 18 30 35.9135722008 -02 06 49.196212632           ~ 5 0
21 2MASS J18303599-0152298 Y*O 18 30 35.996 -01 52 29.81           ~ 5 0
22 SSTU J183036.02-021717.7 Y*? 18 30 36.028 -02 17 17.78           ~ 1 0
23 SSTU J183036.05-015741.5 Y*? 18 30 36.057 -01 57 41.50           ~ 1 0
24 SSTU J183036.97-015814.4 Y*? 18 30 36.973 -01 58 14.43           ~ 1 0
25 SSTU J183037.33-021718.5 Y*? 18 30 37.339 -02 17 18.57           ~ 1 0
26 2MASS J18303750-0208537 Y*O 18 30 37.509 -02 08 53.79           ~ 6 0
27 IRAS 18280-0210 Y*O 18 30 37.605 -02 08 40.33           ~ 8 0
28 2MASS J18303764-0214191 LM* 18 30 37.648 -02 14 19.14           M3-M6 7 0
29 SSTU J183038.40-015545.2 Y*? 18 30 38.401 -01 55 45.23           ~ 1 0
30 2MASS J18303853-0157059 Y*O 18 30 38.532 -01 57 05.98           ~ 5 0
31 SSTU J183038.70-020516.6 Y*? 18 30 38.708 -02 05 16.62           ~ 1 0
32 SSTU J183039.38-020842.4 Y*O 18 30 39.382 -02 08 42.43           ~ 2 0
33 SSTU J183040.36-020811.8 Y*O 18 30 40.364 -02 08 11.86           ~ 2 0
34 2MASS J18304139-0216463 Y*? 18 30 41.392 -02 16 46.34           ~ 4 0
35 HGBS J183041.8-015840 cor 18 30 41.477 -01 58 43.70           ~ 2 0
36 2MASS J18304195-0203526 Y*O 18 30 41.959 -02 03 52.65           ~ 6 0
37 SSTU J183042.53-015735.8 Y*? 18 30 42.539 -01 57 35.83           ~ 1 0
38 SSTU J183042.62-015751.4 Y*? 18 30 42.627 -01 57 51.41           ~ 1 0
39 SSTU J183042.64-015820.7 Y*? 18 30 42.649 -01 58 20.70           ~ 1 0
40 2MASS J18304303-0206255 Y*O 18 30 43.040 -02 06 25.52           ~ 5 0
41 2MASS J18304380-0214179 Y*O 18 30 43.806 -02 14 17.92           ~ 6 0
42 2MASS J18304434-0209183 LM* 18 30 44.343 -02 09 18.35           M7-M9 7 0
43 2MASS J18304596-0205094 Y*? 18 30 45.970 -02 05 09.49           ~ 4 0
44 2MASS J18304664-0210337 Y*O 18 30 46.640 -02 10 33.75           ~ 5 0
45 SSTgbs J1830469-015651 Y*O 18 30 46.904 -01 56 51.52           ~ 7 0
46 2MASS J18304693-0226129 Y*O 18 30 46.9350352584 -02 26 13.071787692           ~ 5 0
47 2MASS J18304825-0209483 Y*? 18 30 48.2597948736 -02 09 48.310270164           ~ 6 0
48 IRAS 18282-0226 Y*? 18 30 48.529 -02 24 13.09           ~ 5 0
49 2MASS J18304872-0156020 Y*O 18 30 48.725 -01 56 02.05           ~ 9 0
50 SSTU J183048.73-015401.7 Y*? 18 30 48.735 -01 54 01.77           ~ 1 0
51 2MASS J18304882-0207136 Y*O 18 30 48.828 -02 07 13.68           ~ 5 0
52 2MASS J18304895-0216429 Y*? 18 30 48.954 -02 16 42.95           ~ 4 0
53 SSTU J183049.13-020636.4 Y*? 18 30 49.138 -02 06 36.45           ~ 1 0
54 SSTU J183049.32-015630.4 Y*? 18 30 49.321 -01 56 30.49           ~ 1 0
55 2MASS J18304958-0211176 Y*O 18 30 49.587 -02 11 17.65           ~ 6 0
56 SSTU J183050.20-015548.1 Y*O 18 30 50.200 -01 55 48.17           ~ 2 0
57 2MASS J18305029-0153511 Y*O 18 30 50.290 -01 53 51.12           ~ 6 0
58 2MASS J18305209-0207118 Y*O 18 30 52.092 -02 07 11.82           ~ 6 0
59 SSTU J183052.53-015434.3 Y*? 18 30 52.537 -01 54 34.36           ~ 1 0
60 SSTU J183053.64-015450.0 Y*? 18 30 53.643 -01 54 50.04           ~ 1 0
61 SSTU J183055.02-022504.9 Y*? 18 30 55.027 -02 25 04.96           ~ 1 0
62 2MASS J18305544-0203278 Y*O 18 30 55.4322687624 -02 03 28.079456364           ~ 6 0
63 SSTU J183057.69-021643.4 Y*? 18 30 57.693 -02 16 43.46           ~ 1 0
64 2MASS J18305813-0208024 Y*O 18 30 58.1330126016 -02 08 02.617030176           ~ 7 0
65 2MASS J18305845-0210322 Y*O 18 30 58.456 -02 10 32.27           ~ 5 0
66 IRAS 18283-0214 Y*O 18 30 58.502 -02 12 24.19           ~ 7 0
67 2MASS J18310021-0203383 Y*O 18 31 00.220 -02 03 38.37           ~ 6 0
68 2MASS J18310040-0207361 Y*O 18 31 00.4041116520 -02 07 36.318421128           ~ 5 0
69 2MASS J18310045-0206384 Y*O 18 31 00.451 -02 06 38.47           ~ 5 0
70 2MASS J18310102-0208542 Y*O 18 31 01.025 -02 08 54.21           ~ 6 0
71 2MASS J18310190-0207088 Y*O 18 31 01.907 -02 07 08.83           ~ 6 0
72 SSTU J183101.97-015126.8 Y*? 18 31 01.978 -01 51 26.86           ~ 1 0
73 2MASS J18310274-0209593 Y*O 18 31 02.745 -02 09 59.37           ~ 5 0
74 SSTU J183103.67-021443.7 Y*? 18 31 03.677 -02 14 43.71           ~ 1 0
75 SSTU J183103.89-021307.3 Y*? 18 31 03.896 -02 13 07.39           ~ 1 0
76 2MASS J18310419-0210532 Y*O 18 31 04.193 -02 10 53.23           ~ 5 0
77 2MASS J18310422-0209178 Y*O 18 31 04.229 -02 09 17.87           ~ 6 0
78 2MASS J18310427-0206509 Y*O 18 31 04.2701780064 -02 06 51.050593512           ~ 7 0
79 2MASS J18310497-0203178 Y*? 18 31 04.9774490952 -02 03 17.936468208           ~ 3 0
80 SSTU J183105.77-021749.8 Y*? 18 31 05.772 -02 17 49.82           ~ 1 0
81 SSTU J183106.83-021443.6 Y*? 18 31 06.834 -02 14 43.64           ~ 1 0
82 SSTU J183107.09-021645.0 Y*? 18 31 07.097 -02 16 45.02           ~ 1 0
83 SSTU J183107.52-020442.7 Y*? 18 31 07.522 -02 04 42.78           ~ 1 0
84 SSTU J183108.36-021834.4 Y*? 18 31 08.364 -02 18 34.43           ~ 1 0
85 2MASS J18310894-0216026 Y*? 18 31 08.940 -02 16 02.68           ~ 4 0
86 SSTU J183109.31-020532.0 Y*? 18 31 09.316 -02 05 32.03           ~ 2 0
87 SSTU J183109.50-021808.3 Y*? 18 31 09.507 -02 18 08.36           ~ 1 0
88 JCMTPP J183110.2-020645 Y*O 18 31 10.356 -02 06 37.04           ~ 2 0
89 SSTU J183110.75-020330.8 Y*? 18 31 10.759 -02 03 30.83           ~ 1 0
90 2MASS J18311109-0206007 Y*? 18 31 11.092 -02 06 00.77           ~ 4 0
91 2MASS J18311210-0209574 Y*O 18 31 12.105 -02 09 57.48           ~ 5 0
92 SSTU J183112.26-015229.4 Y*? 18 31 12.261 -01 52 29.47           ~ 1 0
93 2MASS J18311336-0203484 Y*? 18 31 13.3601756424 -02 03 48.479714784           ~ 3 0
94 SSTU J183113.93-020639.4 Y*? 18 31 13.938 -02 06 39.47           ~ 1 0
95 2MASS J18311402-0214568 Y*? 18 31 14.021 -02 14 56.89           ~ 3 0
96 SSTU J183114.54-021139.8 Y*? 18 31 14.546 -02 11 39.87           ~ 1 0
97 2MASS J18311460-0211448 Y*O 18 31 14.605 -02 11 44.81           ~ 5 0
98 2MASS J18311482-0203497 Y*O 18 31 14.8261452312 -02 03 49.987022364           B1 21 0
99 SSTU J183114.87-022324.5 Y*? 18 31 14.875 -02 23 24.54           ~ 1 0
100 SSTU J183114.93-015109.4 Y*? 18 31 14.934 -01 51 09.46           ~ 1 0
101 2MASS J18311526-0205355 Y*O 18 31 15.2571338616 -02 05 35.676403692           ~ 5 0
102 SSTU J183115.93-021104.4 Y*? 18 31 15.930 -02 11 04.42           ~ 1 0
103 SSTU J183116.07-015041.3 Y*? 18 31 16.077 -01 50 41.35           ~ 1 0
104 SSTU J183116.09-021056.3 Y*? 18 31 16.099 -02 10 56.31           ~ 1 0
105 SSTU J183116.74-020944.7 Y*? 18 31 16.743 -02 09 44.79           ~ 1 0
106 2MASS J18311680-0211366 Y*O 18 31 16.806 -02 11 36.61           ~ 5 0
107 HGBS J183116.7-020709 cor 18 31 17.051 -02 07 09.62           ~ 2 0
108 2MASS J18311708-0209109 Y*O 18 31 17.085 -02 09 10.93           ~ 6 0
109 2MASS J18311732-0200461 Y*O 18 31 17.3249786616 -02 00 46.340134884           ~ 8 0
110 SSTU J183117.57-015028.2 Y*? 18 31 17.578 -01 50 28.29           ~ 1 0
111 2MASS J18311772-0208474 Y*O 18 31 17.729 -02 08 47.46           ~ 5 0
112 2MASS J18311798-0206265 Y*? 18 31 17.9824935408 -02 06 26.617973904           ~ 4 0
113 2MASS J18311811-0200588 Y*O 18 31 18.117 -02 00 58.83           ~ 5 0
114 2MASS J18311877-0203360 Y*? 18 31 18.7681522704 -02 03 36.146351988           ~ 3 0
115 2MASS J18311912-0207450 Y*? 18 31 19.1209771752 -02 07 45.189818184           ~ 5 0
116 2MASS J18311946-0207397 Y*? 18 31 19.464 -02 07 39.73           ~ 3 0
117 2MASS J18311946-0210253 Y*? 18 31 19.464 -02 10 25.35           ~ 2 0
118 SSTU J183119.69-015420.6 Y*? 18 31 19.695 -01 54 20.67           ~ 1 0
119 2MASS J18311972-0201115 Y*O 18 31 19.721 -02 01 11.51           ~ 7 0
120 2MASS J18311986-0208161 Y*O 18 31 19.8563561880 -02 08 16.390141368           ~ 6 0
121 SSTU J183119.92-021447.1 Y*? 18 31 19.929 -02 14 47.19           ~ 1 0
122 SSTU J183120.14-015500.4 Y*? 18 31 20.149 -01 55 00.45           ~ 1 0
123 SSTU J183120.20-021228.3 Y*? 18 31 20.200 -02 12 28.38           ~ 1 0
124 2MASS J18312065-0209435 Y*? 18 31 20.658 -02 09 43.57           ~ 3 0
125 2MASS J18312074-0205181 Y*? 18 31 20.7431266296 -02 05 18.049960824           ~ 3 0
126 SSTU J183121.02-020006.8 Y*? 18 31 21.028 -02 00 06.87           ~ 1 0
127 SSTU J183121.07-020924.7 Y*? 18 31 21.072 -02 09 24.79           ~ 1 0
128 2MASS J18312122-0204001 Y*? 18 31 21.2309152704 -02 04 00.168087216           ~ 3 0
129 2MASS J18312160-0205466 Y*? 18 31 21.6128558136 -02 05 46.795302888           ~ 3 0
130 2MASS J18312170-0204529 Y*? 18 31 21.7098879024 -02 04 53.004025416           ~ 4 0
131 2MASS J18312198-0150343 Y*? 18 31 21.981 -01 50 34.32           ~ 4 0
132 2MASS J18312199-0205265 Y*? 18 31 21.9884597280 -02 05 26.532959064           ~ 4 0
133 NAME W 40 IRS 2b * 18 31 22.5837824688 -02 05 31.585395048           B4 9 0
134 2MASS J18312292-0154242 Y*O 18 31 22.927 -01 54 24.22           ~ 6 0
135 2MASS J18312305-0207162 Y*? 18 31 23.059 -02 07 16.24           ~ 3 0
136 2MASS J18312327-0204386 Y*? 18 31 23.2791469968 -02 04 38.585897796           ~ 4 0
137 2MASS J18312330-0205139 Y*? 18 31 23.308 -02 05 13.95           ~ 2 0
138 SSTU J183123.31-015717.8 Y*? 18 31 23.313 -01 57 17.85           ~ 1 0
139 SSTU J183123.55-020036.2 Y*? 18 31 23.555 -02 00 36.26           ~ 1 0
140 2MASS J18312371-0205538 Y*? 18 31 23.7177493344 -02 05 53.907588384           ~ 4 0
141 2MASS J18312391-0201407 Y*? 18 31 23.918 -02 01 40.80           ~ 2 0
142 2MASS J18312395-0204107 * 18 31 23.9587169736 -02 04 10.831351908           B3 13 0
143 SSTU J183124.21-020820.1 Y*? 18 31 24.214 -02 08 20.16           ~ 1 0
144 2MASS J18312448-0207043 Y*? 18 31 24.485 -02 07 04.38           ~ 3 0
145 2MASS J18312450-0214095 Y*? 18 31 24.507 -02 14 09.51           ~ 4 0
146 SSTU J183124.62-021525.1 Y*? 18 31 24.624 -02 15 25.15           ~ 1 0
147 2MASS J18312486-0206195 Y*? 18 31 24.862 -02 06 19.59           ~ 3 0
148 2MASS J18312491-0152318 Y*O 18 31 24.912 -01 52 31.86           ~ 6 0
149 2MASS J18312492-0205503 Y*? 18 31 24.9344615808 -02 05 50.335858680           ~ 3 0
150 2MASS J18312493-0206243 Y*? 18 31 24.937 -02 06 24.39           ~ 3 0
151 SSTU J183125.16-020522.0 Y*? 18 31 25.1627230008 -02 05 22.108973388           ~ 1 0
152 2MASS J18312538-0203326 Y*? 18 31 25.3859337384 -02 03 32.676572592           ~ 4 0
153 2MASS J18312539-0209077 Y*? 18 31 25.391 -02 09 07.75           ~ 3 0
154 2MASS J18312542-0205070 Y*? 18 31 25.428 -02 05 07.07           ~ 4 0
155 2MASS J18312549-0205352 Y*? 18 31 25.5038213136 -02 05 35.264131944           ~ 3 0
156 SSTU J183125.56-020924.0 Y*? 18 31 25.561 -02 09 24.08           ~ 1 0
157 SSTU J183125.81-020724.3 Y*? 18 31 25.811 -02 07 24.38           ~ 1 0
158 2MASS J18312592-0215465 Y*O 18 31 25.9198882128 -02 15 46.536089004           ~ 6 0
159 2MASS J18312601-0205169 Y*? 18 31 26.0248797696 -02 05 16.956048228           ~ 10 0
160 2MASS J18312611-0209246 Y*? 18 31 26.113 -02 09 24.67           ~ 2 0
161 2MASS J18312638-0201187 Y*O 18 31 26.388 -02 01 18.78           ~ 6 0
162 2MASS J18312646-0210352 Y*O 18 31 26.460 -02 10 35.26           ~ 6 0
163 LBN 028.77+03.43 HII 18 31 26.5 -02 04 22           ~ 255 2
164 SSTU J183126.74-020725.2 Y*? 18 31 26.748 -02 07 25.22           ~ 1 0
165 SSTU J183126.81-020517.9 Y*? 18 31 26.814 -02 05 17.99           ~ 1 0
166 2MASS J18312701-0212024 Y*O 18 31 27.016 -02 12 02.42           ~ 6 0
167 SSTU J183127.34-020650.5 Y*? 18 31 27.349 -02 06 50.53           ~ 1 0
168 2MASS J18312735-0206359 Y*? 18 31 27.359 -02 06 35.98           ~ 2 0
169 2MASS J18312743-0204534 Y*? 18 31 27.4336756704 -02 04 53.482767600           ~ 3 0
170 2MASS J18312745-0205118 Y*? 18 31 27.4602697752 -02 05 11.934787164           ~ 9 0
171 2MASS J18312762-0206219 Y*? 18 31 27.6291616944 -02 06 22.045693284           ~ 2 0
172 2MASS J18312765-0205096 Y*O 18 31 27.6558573720 -02 05 09.694706676           ~ 11 0
173 CXOW40 J183127.84-020523.5 * 18 31 27.827 -02 05 22.86     15.0     O9.5 25 1
174 2MASS J18312793-0206241 Y*? 18 31 27.9384090624 -02 06 24.108483924           ~ 3 0
175 SSTU J183128.33-020623.8 Y*? 18 31 28.330 -02 06 23.86           ~ 1 0
176 2MASS J18312862-0209275 Y*? 18 31 28.624 -02 09 27.54           ~ 2 0
177 2MASS J18312866-0205297 Y*? 18 31 28.6632266856 -02 05 29.804888544           ~ 8 0
178 2MASS J18312869-0209079 Y*? 18 31 28.699 -02 09 07.97           ~ 2 0
179 2MASS J18312894-0209565 Y*O 18 31 28.9509995304 -02 09 56.587935492           ~ 6 0
180 2MASS J18312919-0204551 Y*? 18 31 29.191 -02 04 55.17           ~ 2 0
181 2MASS J18312938-0206490 Y*? 18 31 29.387 -02 06 49.03           ~ 2 0
182 2MASS J18312942-0205410 Y*? 18 31 29.426 -02 05 41.08           ~ 3 0
183 2MASS J18312970-0207340 Y*? 18 31 29.701 -02 07 34.02           ~ 3 0
184 2MASS J18312972-0206022 Y*? 18 31 29.725 -02 06 02.29           ~ 2 0
185 SSTU J183129.76-015451.8 Y*? 18 31 29.766 -01 54 51.88           ~ 1 0
186 SSTU J183129.78-020610.0 Y*? 18 31 29.788 -02 06 10.04           ~ 1 0
187 2MASS J18312981-0207444 Y*? 18 31 29.8170337416 -02 07 44.387246640           ~ 7 0
188 2MASS J18313020-0207180 Y*? 18 31 30.206 -02 07 18.01           ~ 4 0
189 2MASS J18313033-0218256 Y*O 18 31 30.335 -02 18 25.69           ~ 5 0
190 SSTU J183130.35-020416.8 Y*? 18 31 30.352 -02 04 16.81           ~ 1 0
191 2MASS J18313049-0205158 Y*? 18 31 30.496 -02 05 15.88           ~ 3 0
192 2MASS J18313056-0205306 Y*? 18 31 30.561 -02 05 30.64           ~ 3 0
193 SSTU J183130.83-021931.7 Y*? 18 31 30.835 -02 19 31.78           ~ 1 0
194 2MASS J18313101-0204405 Y*? 18 31 31.019 -02 04 40.58           ~ 3 0
195 2MASS J18313114-0216530 Y*? 18 31 31.144 -02 16 53.09           ~ 4 0
196 SSTU J183131.15-020726.9 Y*? 18 31 31.157 -02 07 26.98           ~ 1 0
197 SSTU J183131.59-021123.1 Y*? 18 31 31.5901427160 -02 11 23.115833376           ~ 1 0
198 2MASS J18313168-0206114 Y*? 18 31 31.685 -02 06 11.44           ~ 2 0
199 SSTU J183131.86-021648.3 Y*? 18 31 31.868 -02 16 48.31           ~ 1 0
200 SSTU J183132.24-020540.1 Y*? 18 31 32.241 -02 05 40.11           ~ 1 0
201 2MASS J18313249-0203563 Y*? 18 31 32.494 -02 03 56.30           ~ 3 0
202 2MASS J18313277-0207496 Y*? 18 31 32.772 -02 07 49.61           ~ 2 0
203 SSTU J183132.90-020720.7 Y*? 18 31 32.908 -02 07 20.77           ~ 1 0
204 SSTU J183133.30-022552.5 Y*? 18 31 33.303 -02 25 52.50           ~ 1 0
205 2MASS J18313331-0213012 Y*? 18 31 33.315 -02 13 01.21           ~ 2 0
206 2MASS J18313371-0204378 Y*? 18 31 33.712 -02 04 37.89           ~ 2 0
207 2MASS J18313384-0212290 Y*? 18 31 33.845 -02 12 29.04           ~ 4 0
208 2MASS J18313432-0208519 Y*O 18 31 34.330 -02 08 51.90           ~ 5 0
209 SSTU J183134.50-021304.9 Y*? 18 31 34.504 -02 13 04.92           ~ 1 0
210 2MASS J18313455-0215120 Y*O 18 31 34.554 -02 15 12.07           ~ 5 0
211 SSTU J183134.91-021004.1 Y*? 18 31 34.914 -02 10 04.17           ~ 1 0
212 2MASS J18313530-0204062 Y*? 18 31 35.300 -02 04 06.27           ~ 3 0
213 2MASS J18313533-0212548 Y*O 18 31 35.3327180424 -02 12 54.875796948           ~ 6 0
214 SSTU J183135.88-015817.0 Y*? 18 31 35.881 -01 58 17.01           ~ 2 0
215 2MASS J18313595-0213305 Y*O 18 31 35.955 -02 13 30.57           ~ 7 0
216 SSTU J183136.07-020439.0 Y*? 18 31 36.079 -02 04 39.04           ~ 1 0
217 2MASS J18313613-0214480 Y*? 18 31 36.132 -02 14 48.02           ~ 4 0
218 2MASS J18313627-0153437 Y*O 18 31 36.280 -01 53 43.79           ~ 5 0
219 2MASS J18313639-0221208 Y*? 18 31 36.399 -02 21 20.83           ~ 4 0
220 2MASS J18313646-0209212 Y*? 18 31 36.4848053208 -02 09 20.984953032           ~ 5 0
221 SSTU J183136.49-020503.4 Y*? 18 31 36.497 -02 05 03.46           ~ 1 0
222 2MASS J18313657-0157320 Y*O 18 31 36.5775727872 -01 57 32.137419240           ~ 6 0
223 SSTU J183136.87-020531.5 Y*? 18 31 36.870 -02 05 31.56           ~ 1 0
224 2MASS J18313751-0205036 Y*O 18 31 37.514 -02 05 03.61           ~ 6 0
225 2MASS J18313762-0214559 Y*O 18 31 37.621 -02 14 55.92           ~ 5 0
226 2MASS J18313770-0205510 Y*? 18 31 37.705 -02 05 51.07           ~ 2 0
227 SSTU J183137.74-020954.7 Y*? 18 31 37.742 -02 09 54.76           ~ 1 0
228 2MASS J18313779-0203149 Y*? 18 31 37.796 -02 03 14.91           ~ 3 0
229 SSTU J183137.99-020503.1 Y*? 18 31 37.998 -02 05 03.19           ~ 1 0
230 SSTU J183138.01-020436.0 Y*? 18 31 38.013 -02 04 36.07           ~ 1 0
231 SSTU J183138.13-020654.6 Y*? 18 31 38.130 -02 06 54.63           ~ 1 0
232 2MASS J18313857-0150254 Y*? 18 31 38.5686658728 -01 50 25.625540328           ~ 5 0
233 SSTU J183138.63-020253.6 Y*? 18 31 38.635 -02 02 53.69           ~ 1 0
234 2MASS J18313872-0220441 Y*? 18 31 38.7298373616 -02 20 44.127447576           ~ 4 0
235 SSTU J183138.73-021703.5 Y*? 18 31 38.738 -02 17 03.54           ~ 1 0
236 SSTU J183138.73-015519.7 Y*? 18 31 38.738 -01 55 19.79           ~ 1 0
237 SSTU J183138.83-015302.2 Y*? 18 31 38.833 -01 53 02.25           ~ 1 0
238 SSTU J183138.86-015207.1 Y*? 18 31 38.862 -01 52 07.19           ~ 1 0
239 2MASS J18313894-0220552 Y*? 18 31 38.9647995960 -02 20 55.201475328           ~ 4 0
240 SSTU J183139.07-020745.9 Y*? 18 31 39.075 -02 07 45.99           ~ 1 0
241 SSTU J183139.30-021455.2 Y*? 18 31 39.309 -02 14 55.22           ~ 1 0
242 2MASS J18313971-0205126 Y*O 18 31 39.712 -02 05 12.63           ~ 6 0
243 SSTU J183139.83-020229.1 Y*? 18 31 39.836 -02 02 29.11           ~ 1 0
244 2MASS J18314002-0205339 Y*O 18 31 40.0218658200 -02 05 33.964142208           ~ 8 0
245 SSTU J183140.31-021934.9 Y*? 18 31 40.3034447472 -02 19 34.890121308           ~ 1 0
246 2MASS J18314048-0208149 Y*O 18 31 40.485 -02 08 14.94           ~ 6 0
247 SSTU J183140.50-020440.9 Y*? 18 31 40.503 -02 04 40.98           ~ 1 0
248 SSTU J183140.58-020152.2 Y*? 18 31 40.584 -02 01 52.20           ~ 1 0
249 SSTU J183140.62-020537.9 Y*? 18 31 40.620 -02 05 37.98           ~ 1 0
250 2MASS J18314072-0220352 Y*O 18 31 40.728 -02 20 35.25           ~ 5 0
251 2MASS J18314076-0209312 Y*O 18 31 40.7646360552 -02 09 31.316481684           ~ 6 0
252 2MASS J18314087-0222443 Y*? 18 31 40.8766993608 -02 22 44.387888988           ~ 3 0
253 2MASS J18314120-0209296 Y*? 18 31 41.200 -02 09 29.69           ~ 4 0
254 2MASS J18314128-0210080 Y*O 18 31 41.3075617608 -02 10 08.110260264           ~ 7 0
255 SSTU J183141.74-020709.1 Y*? 18 31 41.741 -02 07 09.13           ~ 1 0
256 2MASS J18314182-0207590 Y*O 18 31 41.8262911632 -02 07 59.174706540           ~ 7 0
257 SSTU J183142.45-021734.9 Y*? 18 31 42.458 -02 17 34.97           ~ 1 0
258 2MASS J18314247-0154405 Y*? 18 31 42.474 -01 54 40.53           ~ 4 0
259 2MASS J18314260-0221139 Y*? 18 31 42.6076197672 -02 21 13.887555588           ~ 4 0
260 2MASS J18314261-0207434 Y*? 18 31 42.6200160888 -02 07 43.503630528           ~ 6 0
261 2MASS J18314273-0204243 Y*? 18 31 42.731 -02 04 24.40           ~ 2 0
262 2MASS J18314346-0204350 Y*? 18 31 43.468 -02 04 35.04           ~ 2 0
263 SSTU J183143.46-020348.4 Y*? 18 31 43.469 -02 03 48.47           ~ 1 0
264 SSTU J183144.05-022541.8 Y*? 18 31 44.055 -02 25 41.87           ~ 1 0
265 2MASS J18314416-0216182 Y*O 18 31 44.1627246864 -02 16 18.203972628           ~ 6 0
266 2MASS J18314437-0207435 Y*O 18 31 44.3757558792 -02 07 43.458894120           ~ 5 0
267 2MASS J18314447-0208437 Y*? 18 31 44.4747770304 -02 08 43.818099036           ~ 3 0
268 SSTU J183145.52-015702.7 Y*? 18 31 45.527 -01 57 02.74           ~ 1 0
269 SSTU J183145.78-015718.2 Y*? 18 31 45.784 -01 57 18.20           ~ 1 0
270 2MASS J18314596-0216573 Y*O 18 31 45.9617772360 -02 16 57.347681232           ~ 6 0
271 2MASS J18314604-0206333 Y*? 18 31 46.0558915248 -02 06 33.402758400           ~ 5 0
272 SSTU J183146.15-020447.0 Y*? 18 31 46.157 -02 04 47.04           ~ 1 0
273 2MASS J18314616-0153493 Y*O 18 31 46.1603854416 -01 53 49.445665908           ~ 6 0
274 HD 170857 Y*? 18 31 46.1995816608 -02 25 06.485018736   8.44 7.19     K1III 15 0
275 2MASS J18314638-0210403 Y*? 18 31 46.3802663856 -02 10 40.325526336           ~ 6 0
276 2MASS J18314639-0209094 Y*? 18 31 46.3887922848 -02 09 09.657530712           ~ 4 0
277 2MASS J18314643-0210325 Y*? 18 31 46.4449292760 -02 10 32.557535940           ~ 5 0
278 SSTU J183146.47-021853.3 Y*? 18 31 46.472 -02 18 53.30           ~ 1 0
279 2MASS J18314715-0158168 Y*? 18 31 47.1462557424 -01 58 16.899873780           ~ 5 0
280 SSTU J183147.62-021958.6 Y*? 18 31 47.622 -02 19 58.64           ~ 1 0
281 2MASS J18314791-0211559 Y*O 18 31 47.9237395200 -02 11 55.982115456           ~ 7 0
282 2MASS J18314851-0217372 Y*? 18 31 48.514 -02 17 37.23           ~ 4 0
283 2MASS J18314862-0207006 Y*? 18 31 48.6206827080 -02 07 00.636477852           ~ 3 0
284 SSTU J183150.56-015219.7 Y*? 18 31 50.566 -01 52 19.79           ~ 1 0
285 2MASS J18315077-0153393 Y*O 18 31 50.778 -01 53 39.34           ~ 3 0
286 SSTU J183151.07-020240.2 Y*? 18 31 51.079 -02 02 40.26           ~ 1 0
287 2MASS J18315128-0210433 Y*? 18 31 51.287 -02 10 43.39           ~ 4 0
288 2MASS J18315137-0212047 Y*? 18 31 51.3728525616 -02 12 04.771189224           ~ 5 0
289 SSTU J183151.78-015611.1 Y*? 18 31 51.7799834064 -01 56 11.246447400           ~ 1 0
290 HGBS J183152.3-020127 Y*O 18 31 52.192 -02 01 26.12           ~ 7 0
291 SSTU J183152.47-021730.2 Y*? 18 31 52.4617336296 -02 17 30.299563104           ~ 1 0
292 2MASS J18315248-0200318 Y*? 18 31 52.480 -02 00 31.89           ~ 5 0
293 SSTU J183154.48-021858.9 Y*? 18 31 54.485 -02 18 58.98           ~ 1 0
294 2MASS J18315497-0157330 Y*O 18 31 54.9782973072 -01 57 33.079692528           ~ 5 0
295 2MASS J18315505-0222295 Y*? 18 31 55.0541510664 -02 22 29.690059728           ~ 4 0
296 2MASS J18315588-0209536 Y*? 18 31 55.8912891384 -02 09 53.638385292           ~ 2 0
297 2MASS J18315627-0158545 Y*? 18 31 56.274 -01 58 54.58           ~ 3 0
298 SSTU J183156.56-020019.2 Y*? 18 31 56.565 -02 00 19.22           ~ 1 0
299 SSTU J183156.74-022032.8 Y*? 18 31 56.741 -02 20 32.81           ~ 1 0
300 2MASS J18315731-0201418 Y*? 18 31 57.310 -02 01 41.83           ~ 4 0
301 SSTU J183157.91-022018.3 Y*? 18 31 57.912 -02 20 18.30           ~ 1 0
302 2MASS J18315811-0150144 Y*? 18 31 58.112 -01 50 14.42           ~ 4 0
303 SSTU J183158.28-015744.4 Y*? 18 31 58.286 -01 57 44.48           ~ 1 0
304 2MASS J18315834-0215402 Y*? 18 31 58.3427904624 -02 15 40.478883732           ~ 4 0
305 2MASS J18315853-0206325 Y*? 18 31 58.5385595784 -02 06 32.505558048           ~ 5 0
306 2MASS J18315862-0216327 Y*? 18 31 58.6256624256 -02 16 32.728921392           ~ 4 0
307 2MASS J18315900-0200403 Y*O 18 31 59.005 -02 00 40.33           ~ 5 0
308 2MASS J18315902-0224146 Y*O 18 31 59.0272710384 -02 24 14.800632732           ~ 6 0
309 2MASS J18315909-0207113 Y*? 18 31 59.091 -02 07 11.36           ~ 4 0
310 SSTU J183159.51-015956.6 Y*? 18 31 59.517 -01 59 56.65           ~ 1 0
311 NAME Aql Rift DNe 18 32 -01.0           ~ 355 1
312 SSTU J183200.25-020150.5 Y*? 18 32 00.256 -02 01 50.57           ~ 1 0
313 SSTU J183200.74-020131.1 Y*? 18 32 00.740 -02 01 31.16           ~ 1 0
314 SSTU J183202.57-015458.5 Y*? 18 32 02.571 -01 54 58.56           ~ 1 0
315 SSTU J183202.62-020528.5 Y*? 18 32 02.6286404496 -02 05 28.534951716           ~ 1 0
316 SSTU J183204.34-022111.6 Y*? 18 32 04.343 -02 21 11.60           ~ 1 0
317 SSTU J183204.76-022259.7 Y*? 18 32 04.7652563472 -02 22 59.692905552           ~ 1 0
318 SSTU J183204.94-020153.2 Y*? 18 32 04.944 -02 01 53.29           ~ 1 0
319 SSTU J183204.95-020139.9 Y*? 18 32 04.958 -02 01 39.93           ~ 2 0
320 SSTU J183205.21-020007.1 Y*? 18 32 05.215 -02 00 07.15           ~ 1 0
321 HGBS J183205.8-015901 cor 18 32 05.925 -01 59 05.17           ~ 3 0
322 SSTU J183206.38-015904.5 Y*? 18 32 06.387 -01 59 04.57           ~ 1 0
323 SSTU J183207.88-021415.7 Y*? 18 32 07.881 -02 14 15.73           ~ 1 0
324 2MASS J18320815-0206247 Y*O 18 32 08.1527985408 -02 06 24.766880400           ~ 6 0
325 SSTU J183208.36-020123.1 Y*? 18 32 08.364 -02 01 23.13           ~ 1 0
326 2MASS J18320874-0154141 Y*O 18 32 08.7469456200 -01 54 14.210022852           ~ 6 0
327 2MASS J18320940-0213015 Y*O 18 32 09.402 -02 13 01.53           ~ 5 0
328 SSTU J183210.35-020052.1 Y*? 18 32 10.356 -02 00 52.19           ~ 1 0
329 2MASS J18321083-0213120 Y*? 18 32 10.835 -02 13 12.07           ~ 4 0
330 2MASS J18321161-0220502 Y*O 18 32 11.6182599744 -02 20 50.283364236           ~ 6 0
331 2MASS J18321163-0213159 Y*? 18 32 11.639 -02 13 15.91           ~ 3 0
332 SSTU J183211.66-015853.8 Y*? 18 32 11.668 -01 58 53.81           ~ 1 0
333 SSTU J183214.23-015756.5 Y*? 18 32 14.238 -01 57 56.53           ~ 1 0
334 2MASS J18321496-0219378 Y*? 18 32 14.9741504472 -02 19 37.911377136           ~ 4 0
335 SSTU J183215.03-015524.8 Y*? 18 32 15.037 -01 55 24.83           ~ 1 0
336 SSTU J183215.28-021009.2 Y*? 18 32 15.286 -02 10 09.21           ~ 2 0
337 SSTU J183215.30-020938.7 Y*? 18 32 15.300 -02 09 38.77           ~ 1 0
338 SSTU J183216.09-015636.0 Y*? 18 32 16.099 -01 56 36.02           ~ 1 0
339 SSTU J183216.10-015722.6 Y*? 18 32 16.106 -01 57 22.62           ~ 2 0
340 2MASS J18321676-0223167 Y*O 18 32 16.7693252856 -02 23 16.731262644           ~ 7 0
341 SSTU J183217.76-015900.2 Y*? 18 32 17.761 -01 59 00.28           ~ 1 0
342 SSTU J183218.06-015854.4 Y*? 18 32 18.069 -01 58 54.46           ~ 1 0
343 SSTU J183218.33-015637.5 Y*? 18 32 18.332 -01 56 37.50           ~ 1 0
344 2MASS J18321844-0207505 Y*? 18 32 18.444 -02 07 50.58           ~ 4 0
345 2MASS J18321855-0212017 Y*? 18 32 18.553 -02 12 01.71           ~ 4 0
346 2MASS J18321893-0152497 Y*? 18 32 18.9368195232 -01 52 49.927191888           ~ 4 0
347 SSTU J183220.12-021117.3 Y*? 18 32 20.127 -02 11 17.38           ~ 1 0
348 2MASS J18322157-0222104 Y*? 18 32 21.5749161792 -02 22 10.443610560           ~ 4 0
349 SSTU J183222.55-015453.0 Y*? 18 32 22.559 -01 54 53.06           ~ 1 0
350 SSTU J183222.62-015852.6 Y*? 18 32 22.6082733216 -01 58 52.516888500           ~ 1 0
351 2MASS J18322831-0155120 Y*? 18 32 28.3126252008 -01 55 12.046009368           ~ 4 0
352 SSTU J183229.17-015302.4 Y*? 18 32 29.172 -01 53 02.40           ~ 2 0
353 SSTU J183229.60-015320.3 Y*? 18 32 29.604 -01 53 20.34           ~ 1 0
354 SSTU J183229.93-015200.4 Y*? 18 32 29.934 -01 52 00.40           ~ 1 0
355 IRAS 18299-0200 LP* 18 32 34.0321130736 -01 58 36.840674460         17.99 ~ 7 0
356 SSTU J183235.44-014925.3 Y*? 18 32 35.442 -01 49 25.31           ~ 1 0
357 2MASS J18323609-0205245 LP* 18 32 36.0955121304 -02 05 24.482387256           ~ 6 0
358 HGBS J183236.3-014841 cor 18 32 36.584 -01 48 45.99           ~ 2 0
359 2MASS J18323868-0218480 Y*? 18 32 38.681 -02 18 48.05           ~ 4 0
360 2MASS J18323919-0222006 LP? 18 32 39.1914106704 -02 22 00.767984016           ~ 5 0
361 IRAS 18300-0215 Y*? 18 32 41.0208090072 -02 13 34.111864092       15.47 11.18 ~ 2 0
362 2MASS J18324424-0225251 LP? 18 32 44.2439413464 -02 25 25.180601520           ~ 5 0
363 2MASS J18324667-0215245 Y*? 18 32 46.6790848416 -02 15 24.625831536           ~ 4 0
364 SSTU J183247.97-015205.8 Y*? 18 32 47.974 -01 52 05.87           ~ 1 0
365 2MASS J18324917-0153028 LP* 18 32 49.1825520720 -01 53 02.990563836           ~ 4 0
366 SH 2-106 HII 20 27 26.8 +37 22 49           ~ 453 1
367 NAME Gould Belt PoG ~ ~           ~ 956 1

To bookmark this query, right click on this link: simbad:objects in 2013ApJ...779..113M and select 'bookmark this link' or equivalent in the popup menu