Swift-XRT Survey of Fermi Unassociated Sources


These results are part of the Swift program to follow-up Fermi unassociated sources in an attempt to find X-ray counterparts to the unidentified gamma-ray sources. As new observations are performed, these pages will be updated in nearly real time. Please use these results as a guide and proceed with caution when using them in a publication since they are the result of an automated analysis.

When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949 for a description of many of the analysis techniques used to reduce these data (note: a more detailed paper describing the complete data set and analysis is forthcoming). Please contact Abe Falcone and Michael Stroh at unassociated@swift.psu.edu if you have any questions about the program or the analysis, or to simply to let us know that you've made use of these data.


Caution: For completeness, sources are listed if the "detection" exceeds 3 sigma. The significances and images are shown so you can make more stringent significance cuts, if desired.

3FGL J1742.6-3321

Field

Detected Excesses

Swift-XRT image of the field for 3FGL J1742.6-3321 Swift-XRT detections in the field for 3FGL J1742.6-3321


No detected excesses found.

Rejected Excesses (Due to Overlaps or SNR(Sosta) < 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 17 42 14.88 -33 17 38.73 7.97 (8 ± 4) x 10-3 9 2.414 2.144

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 3FGL J1742.6-3321 Swift-XRT image with known radio, optical and UV sources for 3FGL J1742.6-3321

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 3XMM J174240.0-332259s 17 42 40.39 -33 22 58.80 1.61 XMM-NEWTON
3XMM J174239.8-332301 17 42 40.15 -33 23 00.96 1.65 XMM-NEWTON
3XMM J174239.8-332301 17 42 39.67 -33 23 02.04 1.66 XMM-NEWTON
2 3XMM J174234.5-332002 17 42 34.66 -33 20 03.12 1.68 XMM-NEWTON
3XMM J174234.5-332002s 17 42 34.51 -33 20 02.04 1.71 XMM-NEWTON
3XMM J174234.5-332002 17 42 34.46 -33 19 59.88 1.74 XMM-NEWTON
3 3XMM J174230.7-332013 17 42 30.77 -33 20 13.20 2.18 XMM-NEWTON
4 3XMM J174233.9-331929 17 42 33.91 -33 19 29.28 2.23 XMM-NEWTON
5 3XMM J174238.6-331900 17 42 38.66 -33 19 00.48 2.37 XMM-NEWTON
6 3XMM J174242.2-332341 17 42 42.10 -33 23 41.28 2.38 XMM-NEWTON
3XMM J174242.3-332343s 17 42 42.31 -33 23 42.72 2.41 XMM-NEWTON
3XMM J174242.2-332341 17 42 42.36 -33 23 42.36 2.41 XMM-NEWTON
7 3XMM J174235.3-331829 17 42 35.40 -33 18 29.16 3.01 XMM-NEWTON
8 3XMM J174255.7-332140 17 42 55.78 -33 21 39.96 3.39 XMM-NEWTON
9 3XMM J174224.8-331938s 17 42 24.77 -33 19 38.28 3.55 XMM-NEWTON
10 3XMM J174233.4-332503s 17 42 33.41 -33 25 02.64 3.89 XMM-NEWTON
3XMM J174233.4-332502 17 42 33.43 -33 25 03.00 3.90 XMM-NEWTON
11 3XMM J174231.2-332542 17 42 31.27 -33 25 41.88 4.67 XMM-NEWTON
12 3XMM J174244.0-331647 17 42 44.81 -33 16 47.28 4.68 XMM-NEWTON
13 3XMM J174251.2-331711 17 42 51.24 -33 17 11.76 4.83 XMM-NEWTON
14 3XMM J174257.1-331759 17 42 57.14 -33 17 58.92 4.99 XMM-NEWTON
15 3XMM J174217.1-331935 17 42 17.18 -33 19 35.76 5.01 XMM-NEWTON
3XMM J174217.2-331934s 17 42 17.16 -33 19 34.32 5.02 XMM-NEWTON
16 3XMM J174217.5-332337 17 42 17.57 -33 23 37.68 5.12 XMM-NEWTON
3XMM J174217.4-332337s 17 42 17.45 -33 23 37.32 5.14 XMM-NEWTON
17 3XMM J174245.4-332641s 17 42 45.38 -33 26 40.92 5.45 XMM-NEWTON
3XMM J174245.4-332642 17 42 45.48 -33 26 42.00 5.47 XMM-NEWTON
18 3XMM J174301.8-331756 17 43 01.87 -33 17 56.40 5.78 XMM-NEWTON
19 3XMM J174304.4-332430 17 43 04.42 -33 24 30.60 6.05 XMM-NEWTON
20 3XMM J174241.1-331501 17 42 41.14 -33 15 01.44 6.35 XMM-NEWTON
21 3XMM J174218.0-332554 17 42 18.91 -33 25 54.84 6.39 XMM-NEWTON
3XMM J174218.0-332554s 17 42 18.31 -33 25 54.12 6.39 XMM-NEWTON
22 3XMM J174307.7-332407 17 43 07.75 -33 24 07.56 6.49 XMM-NEWTON
23 3XMM J174208.7-332006 17 42 08.71 -33 20 07.08 6.57 XMM-NEWTON
3XMM J174208.7-332005s 17 42 08.66 -33 20 05.28 6.59 XMM-NEWTON
24 3XMM J174233.0-331443 17 42 33.31 -33 14 43.44 6.79 XMM-NEWTON
25 3XMM J174257.6-331532 17 42 57.65 -33 15 33.12 6.94 XMM-NEWTON
26 3XMM J174302.0-332645s 17 43 01.97 -33 26 44.88 7.12 XMM-NEWTON
3XMM J174301.9-332645 17 43 02.21 -33 26 44.52 7.12 XMM-NEWTON
3XMM J174301.9-332645 17 43 01.92 -33 26 45.60 7.12 XMM-NEWTON
27 3XMM J174228.0-332819s 17 42 27.98 -33 28 18.84 7.35 XMM-NEWTON
3XMM J174227.9-332820 17 42 27.96 -33 28 21.00 7.39 XMM-NEWTON
28 3XMM J174251.5-331421 17 42 51.53 -33 14 21.12 7.45 XMM-NEWTON
29 3XMM J174306.9-331622 17 43 06.96 -33 16 22.08 7.60 XMM-NEWTON
30 3XMM J174212.6-332650s 17 42 12.60 -33 26 49.92 7.85 XMM-NEWTON
31 3XMM J174313.1-331746 17 43 13.13 -33 17 46.32 7.87 XMM-NEWTON
32 3XMM J174305.5-331532 17 43 05.54 -33 15 32.76 7.96 XMM-NEWTON
33 3XMM J174237.7-331320 17 42 37.80 -33 13 20.64 8.03 XMM-NEWTON
34 3XMM J174203.0-332356 17 42 03.50 -33 23 56.76 8.05 XMM-NEWTON
3XMM J174203.0-332356s 17 42 02.98 -33 23 55.68 8.06 XMM-NEWTON
35 3XMM J174317.0-332417 17 43 17.90 -33 24 17.28 8.35 XMM-NEWTON
36 3XMM J174320.2-332127 17 43 20.28 -33 21 27.72 8.49 XMM-NEWTON
37 3XMM J174245.6-332946s 17 42 45.55 -33 29 46.68 8.49 XMM-NEWTON
38 3XMM J174201.2-331820 17 42 01.20 -33 18 20.52 8.57 XMM-NEWTON
3XMM J174201.2-331819s 17 42 01.22 -33 18 18.72 8.58 XMM-NEWTON
39 3XMM J174202.1-332547s 17 42 02.50 -33 25 46.56 8.99 XMM-NEWTON
3XMM J174202.1-332548 17 42 02.11 -33 25 48.72 8.99 XMM-NEWTON
40 3XMM J174156.7-332304 17 41 56.78 -33 23 04.56 9.10 XMM-NEWTON
3XMM J174156.7-332304s 17 41 56.71 -33 23 03.48 9.11 XMM-NEWTON
41 3XMM J174157.8-332429s 17 41 57.79 -33 24 29.52 9.27 XMM-NEWTON
42 3XMM J174237.5-333048s 17 42 37.51 -33 30 48.24 9.44 XMM-NEWTON
43 3XMM J174157.8-332501 17 41 57.89 -33 25 01.56 9.44 XMM-NEWTON
3XMM J174237.6-333048 17 42 37.66 -33 30 48.60 9.45 XMM-NEWTON
3XMM J174157.7-332500s 17 41 57.72 -33 25 00.12 9.47 XMM-NEWTON
44 3XMM J174305.4-331314 17 43 05.47 -33 13 14.88 9.76 XMM-NEWTON
45 3XMM J174326.9-331755 17 43 26.93 -33 17 54.96 10.47 XMM-NEWTON
46 3XMM J174149.5-332217s 17 41 49.51 -33 22 17.40 10.50 XMM-NEWTON
47 3XMM J174151.8-332500s 17 41 51.84 -33 24 59.76 10.61 XMM-NEWTON
3XMM J174151.8-332501 17 41 51.86 -33 25 01.20 10.61 XMM-NEWTON
48 3XMM J174208.0-332943s 17 42 07.99 -33 29 43.08 10.64 XMM-NEWTON
3XMM J174207.9-332943 17 42 07.70 -33 29 40.92 10.65 XMM-NEWTON
3XMM J174207.9-332943 17 42 08.21 -33 29 44.16 10.65 XMM-NEWTON
3XMM J174207.6-332947s 17 42 07.66 -33 29 47.40 10.74 XMM-NEWTON
3XMM J174148.3-332224 17 41 48.38 -33 22 24.24 10.74 XMM-NEWTON
49 3XMM J174330.2-331913 17 43 30.29 -33 19 13.80 10.80 XMM-NEWTON
50 3XMM J174328.5-332453 17 43 28.58 -33 24 54.00 10.82 XMM-NEWTON
51 3XMM J174240.9-331027 17 42 40.94 -33 10 27.48 10.92 XMM-NEWTON
52 3XMM J174328.0-332545 17 43 28.51 -33 25 45.84 11.03 XMM-NEWTON
53 3XMM J174324.5-332718 17 43 24.58 -33 27 19.08 11.11 XMM-NEWTON
54 3XMM J174332.4-331935 17 43 32.47 -33 19 35.76 11.18 XMM-NEWTON
55 3XMM J174153.8-332716s 17 41 53.76 -33 27 16.56 11.24 XMM-NEWTON
3XMM J174153.5-332716 17 41 53.57 -33 27 16.20 11.27 XMM-NEWTON
56 3XMM J174332.1-331821 17 43 32.18 -33 18 21.96 11.39 XMM-NEWTON
57 3XMM J174156.4-332820s 17 41 56.40 -33 28 20.28 11.39 XMM-NEWTON
58 3XMM J174251.9-331016 17 42 51.96 -33 10 15.96 11.40 XMM-NEWTON
59 3XMM J174144.8-332152 17 41 44.83 -33 21 52.20 11.45 XMM-NEWTON
3XMM J174144.8-332151s 17 41 44.83 -33 21 51.12 11.45 XMM-NEWTON
60 3XMM J174230.4-333242s 17 42 30.38 -33 32 42.36 11.50 XMM-NEWTON
3XMM J174230.5-333243 17 42 30.50 -33 32 43.08 11.50 XMM-NEWTON
61 3XMM J174144.4-332121 17 41 44.42 -33 21 21.24 11.52 XMM-NEWTON
3XMM J174144.4-332120s 17 41 44.35 -33 21 19.80 11.54 XMM-NEWTON
62 3XMM J174247.2-333248s 17 42 47.23 -33 32 48.12 11.54 XMM-NEWTON
3XMM J174247.2-333251 17 42 47.28 -33 32 51.72 11.60 XMM-NEWTON
63 3XMM J174145.0-332347s 17 41 44.95 -33 23 47.40 11.66 XMM-NEWTON
64 3XMM J174329.7-331612 17 43 29.76 -33 16 12.72 11.68 XMM-NEWTON
65 3XMM J174230.4-330945 17 42 30.48 -33 09 45.36 11.77 XMM-NEWTON
66 3XMM J174144.7-331828 17 41 44.76 -33 18 28.80 11.81 XMM-NEWTON
3XMM J174144.8-331827s 17 41 44.76 -33 18 27.00 11.82 XMM-NEWTON
67 3XMM J174334.6-331812 17 43 34.61 -33 18 12.24 11.92 XMM-NEWTON
68 3XMM J174207.5-333118 17 42 07.56 -33 31 18.12 11.97 XMM-NEWTON
3XMM J174207.5-333119s 17 42 07.56 -33 31 18.84 11.98 XMM-NEWTON
69 3XMM J174142.4-332238 17 41 42.41 -33 22 39.00 12.01 XMM-NEWTON
3XMM J174142.4-332237s 17 41 42.38 -33 22 37.20 12.01 XMM-NEWTON
70 3XMM J174200.1-333014 17 42 00.14 -33 30 14.40 12.10 XMM-NEWTON
71 3XMM J174334.4-331723 17 43 34.42 -33 17 23.64 12.12 XMM-NEWTON
3XMM J174159.2-333013s 17 41 59.21 -33 30 12.96 12.21 XMM-NEWTON
72 3XMM J174220.0-333254s 17 42 19.97 -33 32 53.88 12.23 XMM-NEWTON
3XMM J174220.0-333255 17 42 20.30 -33 32 56.04 12.26 XMM-NEWTON
73 3XMM J174327.5-331415 17 43 27.50 -33 14 15.36 12.28 XMM-NEWTON
74 3XMM J174151.3-332837 17 41 51.31 -33 28 37.20 12.41 XMM-NEWTON
3XMM J174151.2-332837s 17 41 51.19 -33 28 37.20 12.43 XMM-NEWTON
75 3XMM J174155.3-332942s 17 41 55.32 -33 29 42.36 12.44 XMM-NEWTON
3XMM J174155.3-332943 17 41 55.37 -33 29 43.44 12.45 XMM-NEWTON
76 3XMM J174157.2-333009 17 41 57.29 -33 30 09.00 12.45 XMM-NEWTON
77 3XMM J174304.1-330955 17 43 04.18 -33 09 55.44 12.55 XMM-NEWTON
78 3XMM J174310.3-331030 17 43 10.37 -33 10 30.72 12.62 XMM-NEWTON
79 3XMM J174308.5-331007 17 43 08.57 -33 10 07.32 12.77 XMM-NEWTON
80 3XMM J174336.4-332706 17 43 36.43 -33 27 06.12 13.17 XMM-NEWTON
81 3XMM J174153.0-333018s 17 41 52.97 -33 30 18.36 13.21 XMM-NEWTON
3XMM J174153.0-333019 17 41 53.21 -33 30 19.08 13.21 XMM-NEWTON
82 3XMM J174142.3-332729s 17 41 42.26 -33 27 29.16 13.44 XMM-NEWTON
83 3XMM J174319.0-331045 17 43 19.20 -33 10 45.48 13.44 XMM-NEWTON
3XMM J174142.2-332729 17 41 42.29 -33 27 29.88 13.44 XMM-NEWTON
84 3XMM J174316.3-330941 17 43 16.32 -33 09 41.04 13.98 XMM-NEWTON
85 3XMM J174147.1-333005s 17 41 47.14 -33 30 05.04 13.99 XMM-NEWTON
86 3XMM J174151.5-333111 17 41 51.55 -33 31 11.64 14.03 XMM-NEWTON
3XMM J174151.7-333114s 17 41 51.67 -33 31 14.16 14.05 XMM-NEWTON
87 3XMM J174145.0-332940 17 41 45.10 -33 29 40.20 14.09 XMM-NEWTON
88 3XMM J174327.9-331118 17 43 27.96 -33 11 18.24 14.27 XMM-NEWTON
89 3XMM J174334.4-331115 17 43 34.44 -33 11 15.72 15.29 XMM-NEWTON
90 3XMM J174146.7-333218 17 41 46.75 -33 32 18.24 15.53 XMM-NEWTON
3XMM J174146.6-333217s 17 41 46.63 -33 32 17.16 15.53 XMM-NEWTON
3XMM J174146.8-333236s 17 41 46.80 -33 32 35.52 15.72 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
MGPS J174248-331350 17 42 49.01 -33 13 50.16 7.79 MGPS2
1 NVSS J174249-331350 17 42 49.10 -33 13 50.16 7.79 NVSS
TGSSADR J174249.3-331350 17 42 49.30 -33 13 50.16 7.80 GMRTAS150M
[WBH2005] G356.026-1.736 17 42 49.10 -33 13 49.08 7.81 WBHGP20CM
2 NVSS J174307-331554 17 43 07.39 -33 15 55.08 7.98 NVSS
MGPS J174307-331540 17 43 07.51 -33 15 39.96 8.15 MGPS2
MGPS J174305-331317 17 43 05.30 -33 13 18.12 9.70 MGPS2
3 NVSS J174305-331315 17 43 05.50 -33 13 15.96 9.75 NVSS
4 PMN J1743-3315 17 43 15.89 -33 15 02.88 9.87 PMN
5 PMN J1741-3324 17 41 52.90 -33 24 42.12 10.30 PMN
6 TXS 1739-331 17 43 00.60 -33 11 51.00 10.49 TEXAS
MGPS J174259-333107 17 42 59.71 -33 31 06.96 10.62 MGPS2
7 PMN J1743-3312 17 43 04.70 -33 12 03.96 10.68 PMN
8 NVSS J174259-333113 17 42 59.90 -33 31 13.08 10.72 NVSS
9 NVSS J174250-331025 17 42 50.69 -33 10 26.04 11.19 NVSS
10 NVSS J174147-332551 17 41 47.50 -33 25 51.96 11.77 NVSS
11 NVSS J174148-332657 17 41 48.91 -33 26 57.12 11.96 NVSS
MGPS J174304-330956 17 43 04.20 -33 09 56.16 12.54 MGPS2
AT20G J174304-330956 17 43 04.39 -33 09 56.88 12.55 AT20G
12 NVSS J174304-330956 17 43 04.39 -33 09 56.16 12.56 NVSS
TGSSADR J174304.5-330956 17 43 04.49 -33 09 56.88 12.56 GMRTAS150M
[WBH2005] G356.110-1.747 17 43 04.30 -33 09 55.08 12.57 WBHGP20CM
13 OT-364 17 41 58.90 -33 31 26.04 13.17 DIXON

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