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 J1843.7-0322

Field

Detected Excesses

Swift-XRT image of the field for 3FGL J1843.7-0322 Swift-XRT detections in the field for 3FGL J1843.7-0322

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 18 43 17.88 -03 11 16.97 5.28 (1.8 ± 0.4) x 10-3 25 4.021 4.148
2 18 44 42.50 -03 19 29.31 5.76 (1.1 ± 0.4) x 10-3 14 3.209 3.172

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 3FGL J1843.7-0322 Swift-XRT image with known radio, optical and UV sources for 3FGL J1843.7-0322

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 3XMM J184341.4-032120 18 43 41.47 -03 21 20.88 1.32 XMM-NEWTON
2 X184348.89-032435.3 18 43 48.89 -03 24 35.28 2.48 CHANDRA
3 CXOGSG J184329.6-031852 18 43 29.69 -03 18 52.56 4.98 CHANDRA
4 3XMM J184329.8-032639 18 43 29.88 -03 26 39.84 5.16 XMM-NEWTON
3XMM J184329.4-032728 18 43 29.47 -03 27 28.08 5.86 XMM-NEWTON
5 CXOGSG J184329.4-032727 18 43 29.40 -03 27 27.36 5.86 CHANDRA
6 3XMM J184330.0-031733 18 43 30.10 -03 17 33.36 5.98 XMM-NEWTON
3XMM J184322.0-031929 18 43 22.39 -03 19 29.28 6.05 XMM-NEWTON
7 CXOGSG J184326.0-031814 18 43 26.50 -03 18 14.04 6.06 CHANDRA
8 CXOGSG J184321.9-031929 18 43 21.96 -03 19 29.64 6.07 CHANDRA
3XMM J184326.0-031813 18 43 25.99 -03 18 13.68 6.08 XMM-NEWTON
3XMM J184320.8-032619 18 43 20.88 -03 26 19.68 6.59 XMM-NEWTON
9 X184407.54-032457.0 18 44 07.54 -03 24 56.88 6.60 CHANDRA
10 CXOGSG J184320.7-032619 18 43 20.81 -03 26 18.96 6.61 CHANDRA
11 CXOGSG J184359.4-032853 18 43 59.42 -03 28 53.04 7.51 CHANDRA
X184359.47-032853.5 18 43 59.47 -03 28 53.40 7.52 CHANDRA
12 3XMM J184320.3-031720 18 43 20.40 -03 17 20.40 7.69 XMM-NEWTON
13 3XMM J184409.3-031839 18 44 09.31 -03 18 39.96 7.72 XMM-NEWTON
3XMM J184322.0-032834 18 43 22.30 -03 28 33.96 7.88 XMM-NEWTON
14 CXOGSG J184322.1-032836 18 43 22.10 -03 28 36.84 7.90 CHANDRA
15 3XMM J184406.5-031721 18 44 06.50 -03 17 21.48 7.93 XMM-NEWTON
16 3XMM J184321.0-031643 18 43 21.60 -03 16 44.04 8.01 XMM-NEWTON
3XMM J184356.5-032954 18 43 56.52 -03 29 54.24 8.04 XMM-NEWTON
17 X184356.27-032956.3 18 43 56.28 -03 29 56.40 8.05 CHANDRA
CXOGSG J184356.2-032956 18 43 56.28 -03 29 56.76 8.05 CHANDRA
CXOGSG J184356.1-032958 18 43 56.16 -03 29 58.20 8.06 CHANDRA
3XMM J184334.8-033029 18 43 34.87 -03 30 29.52 8.10 XMM-NEWTON
18 CXOGSG J184334.6-033030 18 43 34.63 -03 30 30.96 8.14 CHANDRA
3XMM J184310.8-031946 18 43 10.80 -03 19 46.56 8.47 XMM-NEWTON
19 CXOGSG J184310.7-031946 18 43 10.80 -03 19 46.20 8.48 CHANDRA
20 CXOGSG J184312.4-031801 18 43 12.48 -03 18 01.44 8.85 CHANDRA
21 CXOGSG J184307.6-032044 18 43 07.68 -03 20 44.16 8.96 CHANDRA
22 3XMM J184403.4-031516 18 44 03.41 -03 15 16.92 8.97 XMM-NEWTON
23 3XMM J184357.2-031412 18 43 57.31 -03 14 12.48 9.17 XMM-NEWTON
24 X184411.39-032834.1 18 44 11.40 -03 28 33.96 9.29 CHANDRA
CXOGSG J184411.4-032834 18 44 11.40 -03 28 34.32 9.29 CHANDRA
25 3XMM J184306.9-032547 18 43 06.98 -03 25 47.64 9.48 XMM-NEWTON
3XMM J184303.5-032257 18 43 03.53 -03 22 57.72 9.80 XMM-NEWTON
26 CXOGSG J184303.4-032258 18 43 03.46 -03 22 58.44 9.82 CHANDRA
27 3XMM J184347.0-031252 18 43 47.40 -03 12 52.56 9.82 XMM-NEWTON
28 CXOGSG J184353.0-033217 18 43 53.09 -03 32 17.52 10.00 CHANDRA
CXOGSG J184353.1-033218 18 43 53.09 -03 32 18.96 10.02 CHANDRA
X184353.13-033218.8 18 43 53.14 -03 32 18.96 10.02 CHANDRA
29 3XMM J184306.1-032649 18 43 06.19 -03 26 49.92 10.05 XMM-NEWTON
30 3XMM J184302.8-032359 18 43 02.86 -03 23 59.28 10.05 XMM-NEWTON
31 X184359.05-033157.4 18 43 59.50 -03 31 57.36 10.17 CHANDRA
32 X184402.45-031335.0 18 44 02.45 -03 13 35.04 10.30 CHANDRA
3XMM J184402.3-031332 18 44 02.33 -03 13 32.88 10.32 XMM-NEWTON
33 3XMM J184359.7-031255 18 43 59.74 -03 12 55.08 10.60 XMM-NEWTON
34 3XMM J184301.5-031958 18 43 01.58 -03 19 58.44 10.62 XMM-NEWTON
35 CXOGSG J184307.3-031643 18 43 07.32 -03 16 42.96 10.64 CHANDRA
36 CXOGSG J184318.7-031347 18 43 18.74 -03 13 47.64 10.68 CHANDRA
37 3XMM J184322.1-031314 18 43 22.18 -03 13 14.52 10.71 XMM-NEWTON
38 X184424.95-031952.4 18 44 24.96 -03 19 52.32 10.88 CHANDRA
39 CXOGSG J184419.5-032841 18 44 19.54 -03 28 41.16 10.99 CHANDRA
X184419.55-032841.4 18 44 19.56 -03 28 41.52 11.00 CHANDRA
40 X184425.20-032536.5 18 44 25.20 -03 25 36.48 11.00 CHANDRA
41 3XMM J184356.6-031201 18 43 56.66 -03 12 02.16 11.15 XMM-NEWTON
42 CXOGSG J184307.0-031552 18 43 07.61 -03 15 52.20 11.19 CHANDRA
43 CXOGSG J184351.5-031137 18 43 51.53 -03 11 36.96 11.23 CHANDRA
3XMM J184258.3-031940 18 42 58.39 -03 19 40.08 11.47 XMM-NEWTON
44 CXOGSG J184258.3-031940 18 42 58.34 -03 19 40.08 11.48 CHANDRA
45 3XMM J184304.0-031604 18 43 04.10 -03 16 04.08 11.69 XMM-NEWTON
46 3XMM J184259.5-031758 18 42 59.59 -03 17 58.56 11.74 XMM-NEWTON
47 X184349.55-033415.9 18 43 49.56 -03 34 15.96 11.76 CHANDRA
48 CXOGSG J184301.9-031641 18 43 01.94 -03 16 41.16 11.79 CHANDRA
49 3XMM J184410.7-031252 18 44 10.70 -03 12 52.92 11.99 XMM-NEWTON
50 X184400.71-033400.1 18 44 00.72 -03 34 00.12 12.22 CHANDRA
CXOGSG J184400.7-033359 18 44 00.79 -03 34 00.12 12.22 CHANDRA
51 CXOGSG J184420.4-033038 18 44 20.47 -03 30 38.16 12.35 CHANDRA
X184420.47-033038.2 18 44 20.47 -03 30 38.16 12.35 CHANDRA
3XMM J184255.8-032706 18 42 55.90 -03 27 06.48 12.53 XMM-NEWTON
52 CXOGSG J184304.0-031438 18 43 04.10 -03 14 38.04 12.53 CHANDRA
53 CXOGSG J184255.8-032709 18 42 55.82 -03 27 09.00 12.56 CHANDRA
54 CXOGSG J184406.0-031108 18 44 06.79 -03 11 08.16 12.88 CHANDRA
X184406.17-031104.9 18 44 06.17 -03 11 04.92 12.94 CHANDRA
55 CXOGSG J184307.9-031247 18 43 07.94 -03 12 47.88 13.12 CHANDRA
56 X184415.44-033304.4 18 44 15.43 -03 33 04.32 13.25 CHANDRA
57 X184414.58-033429.0 18 44 14.59 -03 34 28.92 14.26 CHANDRA
58 X184420.19-033347.6 18 44 20.18 -03 33 47.52 14.55 CHANDRA
CXOGSG J184420.2-033347 18 44 20.21 -03 33 47.52 14.55 CHANDRA
59 CXOGSG J184303.4-033349 18 43 03.48 -03 33 49.68 14.88 CHANDRA
60 CXOGSG J184256.6-031257 18 42 56.66 -03 12 57.60 15.03 CHANDRA
61 CXOGSG J184302.5-031120 18 43 02.57 -03 11 20.04 15.11 CHANDRA
3XMM J184302.4-031119 18 43 02.50 -03 11 19.32 15.13 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 MAGPIS Diffuse G29.0167+0.1722 18 43 34.70 -03 24 48.96 2.98 MAGPIS
MAGPIS Discrete G28.99820+0.18 18 43 34.61 -03 24 48.96 2.98 MAGPIS
2 MAGPIS Discrete G28.99600+0.22 18 43 27.91 -03 24 06.12 3.99 MAGPIS
3 MAGPIS Discrete G29.09941+0.11 18 44 01.99 -03 21 29.88 4.93 MAGPIS
4 MAGPIS Discrete G28.96575+0.11 18 43 46.90 -03 28 35.04 6.03 MAGPIS
5 NVSS J184400-032703 18 44 00.60 -03 27 02.88 6.28 NVSS
6 NVSS J184356-032817 18 43 56.90 -03 28 18.12 6.68 NVSS
7 MAGPIS Discrete G29.11686+0.08 18 44 09.10 -03 21 14.04 6.71 MAGPIS
8 PMN J1843-0327 18 43 59.59 -03 27 51.84 6.71 PMN
MAGPIS Diffuse G29.0028+0.0861 18 44 00.79 -03 27 50.04 6.87 MAGPIS
[WBH2005] G29.004+0.069 18 44 01.01 -03 27 48.96 6.91 WBHGP6CM
[WBH2005] G29.001+0.071 18 44 00.50 -03 27 56.88 6.91 WBHGP6CM
9 MAGPIS Discrete G29.08436+0.06 18 44 10.90 -03 23 39.12 7.10 MAGPIS
10 [WBH2005] G28.987+0.071 18 43 58.80 -03 28 41.88 7.26 WBHGP6CM
11 [WBH2005] G28.952+0.257 18 43 15.29 -03 25 27.12 7.42 WBHGP6CM
MAGPIS Discrete G28.95190+0.25 18 43 15.29 -03 25 27.12 7.42 MAGPIS
12 MAGPIS Discrete G29.05856+0.05 18 44 10.51 -03 25 21.00 7.45 MAGPIS
13 NVSS J184318-031801 18 43 18.60 -03 18 02.16 7.59 NVSS
14 MAGPIS Discrete G29.16901+0.22 18 43 45.89 -03 14 44.88 7.93 MAGPIS
15 MAGPIS Discrete G29.18051+0.15 18 44 01.30 -03 15 56.16 8.14 MAGPIS
16 NVSS J184417-032508 18 44 17.30 -03 25 08.04 8.97 NVSS
17 MAGPIS Diffuse G28.9000+0.2417 18 43 13.30 -03 28 33.96 9.45 MAGPIS
18 MAGPIS Discrete G29.20389+0.15 18 44 05.59 -03 14 53.88 9.59 MAGPIS
[WBH2005] G29.204+0.151 18 44 05.59 -03 14 53.88 9.60 WBHGP6CM
19 GPA 029.02+0.01 18 44 15.31 -03 28 23.88 9.96 GPA
20 GPA 028.88+0.28 18 43 03.19 -03 28 44.04 11.61 GPA
21 NVSS J184429-032218 18 44 29.90 -03 22 18.84 11.76 NVSS
22 MAGPIS Discrete G28.85819+0.24 18 43 07.70 -03 30 48.96 11.97 MAGPIS
23 MAGPIS Discrete G28.89752+0.32 18 42 55.61 -03 26 35.88 12.42 MAGPIS
24 MAGPIS Discrete G29.01165-0.03 18 44 24.19 -03 30 15.12 12.84 MAGPIS
25 NVSS J184416-033418 18 44 16.30 -03 34 18.12 14.36 NVSS
26 NVSS J184300-033408 18 43 00.70 -03 34 08.04 15.57 NVSS
27 ADG029.1+00.4 18 43 01.49 -03 10 41.16 15.79 DIXON
MAGPIS Diffuse G28.7972+0.2444 18 43 00.19 -03 34 33.96 15.98 MAGPIS
28 MAGPIS Diffuse G29.1333+0.4333 18 42 56.11 -03 11 11.04 16.33 MAGPIS

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