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.

4FGL J1743.8-3143

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1743.8-3143 Swift-XRT detections in the field for 4FGL J1743.8-3143

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 17 43 47.04 -31 40 23.53 4.41 (1.4 ± 0.2) x 10-2 72 7.094 7.060

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 43 58.09 -31 43 13.20 5.70 (3.1 ± 1.1) x 10-3 18 2.888 2.707
2 17 44 13.47 -31 42 01.61 5.89 (2.3 ± 0.9) x 10-3 15 2.918 2.476

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1743.8-3143 Swift-XRT image with known radio, optical and UV sources for 4FGL J1743.8-3143

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 CXOGBS J174355.1-314307 17 43 55.20 -31 43 07.68 0.62 CHANDRA
2 CXOGBS J174358.0-314253 17 43 58.03 -31 42 53.64 1.23 CHANDRA
X174358.03-314253.8 17 43 58.03 -31 42 53.64 1.23 CHANDRA
CXOGSG J174358.0-314254 17 43 58.06 -31 42 54.00 1.23 CHANDRA
2CXO J174358.0-314253 17 43 58.03 -31 42 53.64 1.23 CHANDRA
3 X174356.95-314106.9 17 43 56.95 -31 41 07.08 2.60 CHANDRA
4 X174358.88-314046.2 17 43 58.87 -31 40 46.20 3.07 CHANDRA
5 X174347.35-314026.1 17 43 47.35 -31 40 26.04 3.40 CHANDRA
CXOGBS J174347.2-314025 17 43 47.23 -31 40 25.32 3.43 CHANDRA
CXOGSG J174347.2-314025 17 43 47.23 -31 40 25.32 3.43 CHANDRA
X174347.24-314025.2 17 43 47.23 -31 40 25.32 3.43 CHANDRA
2CXO J174347.2-314025 17 43 47.23 -31 40 24.96 3.43 CHANDRA
XMMSL2 J174346.9-314020 17 43 46.97 -31 40 19.92 3.53 XMM-NEWTON
6 2CXO J174338.5-314516 17 43 38.54 -31 45 16.20 3.55 CHANDRA
CXOGSG J174338.5-314515 17 43 38.52 -31 45 15.84 3.55 CHANDRA
CXOGBS J174338.4-314515 17 43 38.50 -31 45 15.48 3.56 CHANDRA
X174338.50-314515.5 17 43 38.50 -31 45 15.48 3.56 CHANDRA
7 X174403.83-314709.9 17 44 03.84 -31 47 09.96 4.22 CHANDRA
CXOGBS J174403.8-314709 17 44 03.84 -31 47 09.96 4.22 CHANDRA
2CXO J174403.8-314710 17 44 03.89 -31 47 09.96 4.22 CHANDRA
CXOGSG J174403.8-314710 17 44 03.84 -31 47 10.68 4.23 CHANDRA
X174403.98-314710.4 17 44 03.98 -31 47 10.32 4.24 CHANDRA
CXOGSG J174403.9-314711 17 44 03.94 -31 47 11.04 4.25 CHANDRA
8 X174414.59-314348.3 17 44 14.59 -31 43 48.36 4.54 CHANDRA
9 X174413.53-314155.9 17 44 13.54 -31 41 56.04 4.62 CHANDRA
10 2RXS J174400.4-314812 17 44 00.48 -31 48 11.88 4.85 ROSAT
11 CXOGBS J174418.4-314334 17 44 18.46 -31 43 34.32 5.35 CHANDRA
12 2CXO J174414.1-314730 17 44 14.11 -31 47 30.84 5.91 CHANDRA
X174414.19-314731.0 17 44 14.18 -31 47 30.84 5.93 CHANDRA
13 X174414.78-314856.4 17 44 14.78 -31 48 56.52 7.03 CHANDRA
14 X174321.88-313956.5 17 43 21.89 -31 39 56.52 7.61 CHANDRA
15 2CXO J174316.5-314403 17 43 16.56 -31 44 03.12 7.82 CHANDRA
X174316.53-314402.1 17 43 16.54 -31 44 02.04 7.83 CHANDRA
CXOGSG J174316.4-314402 17 43 16.46 -31 44 02.04 7.84 CHANDRA
X174316.31-314400.4 17 43 16.32 -31 44 00.24 7.87 CHANDRA
16 X174359.51-315123.2 17 43 59.52 -31 51 23.04 7.90 CHANDRA
CXOGBS J174359.5-315123 17 43 59.52 -31 51 23.04 7.90 CHANDRA
2CXO J174359.5-315123 17 43 59.59 -31 51 23.40 7.91 CHANDRA
CXOGSG J174359.5-315123 17 43 59.57 -31 51 23.76 7.91 CHANDRA
17 CXOGSG J174334.0-313544 17 43 34.06 -31 35 44.52 8.86 CHANDRA
18 4XMMs J174434.8-314209 17 44 34.82 -31 42 09.72 8.95 XMM-NEWTON
4XMM J174434.9-314209 17 44 34.92 -31 42 09.36 8.97 XMM-NEWTON
4XMMs J174432.4-313955 17 44 32.50 -31 39 55.08 9.12 XMM-NEWTON
4XMM J174432.5-313954 17 44 32.54 -31 39 54.36 9.13 XMM-NEWTON
19 X174432.46-313951.6 17 44 32.47 -31 39 51.48 9.13 CHANDRA
CXOGBS J174432.4-313951 17 44 32.47 -31 39 51.48 9.13 CHANDRA
CXOGSG J174432.4-313951 17 44 32.47 -31 39 51.12 9.14 CHANDRA
2CXO J174432.4-313950 17 44 32.47 -31 39 51.12 9.14 CHANDRA
20 X174356.63-313359.5 17 43 56.64 -31 33 59.40 9.63 CHANDRA
21 2CXO J174438.0-314517 17 44 38.06 -31 45 17.64 9.67 CHANDRA
CXOGSG J174438.1-314518 17 44 38.11 -31 45 18.36 9.69 CHANDRA
X174438.15-314519.4 17 44 38.16 -31 45 19.44 9.69 CHANDRA
22 4XMMs J174435.7-313945 17 44 35.74 -31 39 45.72 9.81 XMM-NEWTON
4XMM J174435.7-313945 17 44 35.78 -31 39 45.36 9.82 XMM-NEWTON
4XMMs J174433.2-313826 17 44 33.24 -31 38 26.88 9.94 XMM-NEWTON
23 CXOGSG J174433.1-313824 17 44 33.19 -31 38 24.00 9.95 CHANDRA
X174433.23-313823.1 17 44 33.24 -31 38 23.28 9.97 CHANDRA
24 X174417.52-315210.0 17 44 17.52 -31 52 09.84 10.00 CHANDRA
CXOGBS J174417.5-315210 17 44 17.52 -31 52 09.84 10.00 CHANDRA
25 X174441.83-314302.2 17 44 41.83 -31 43 02.28 10.34 CHANDRA
CXOGBS J174441.8-314302 17 44 41.83 -31 43 02.28 10.34 CHANDRA
CXOGSG J174441.9-314302 17 44 41.93 -31 43 02.64 10.36 CHANDRA
26 4XMM J174413.4-313409 17 44 13.49 -31 34 09.12 10.38 XMM-NEWTON
27 X174423.15-315246.1 17 44 23.16 -31 52 46.20 11.15 CHANDRA
28 4XMMs J174431.0-313534 17 44 31.01 -31 35 34.44 11.35 XMM-NEWTON
4XMM J174430.8-313531 17 44 30.84 -31 35 31.56 11.36 XMM-NEWTON
29 4XMMs J174427.6-313452 17 44 27.70 -31 34 52.68 11.39 XMM-NEWTON
30 4XMM J174427.7-313413 17 44 27.79 -31 34 13.44 11.91 XMM-NEWTON
4XMMs J174427.7-313412 17 44 27.77 -31 34 13.08 11.91 XMM-NEWTON
31 X174447.15-314838.2 17 44 47.16 -31 48 38.16 12.51 CHANDRA
32 4XMMs J174421.7-313232 17 44 21.70 -31 32 32.28 12.61 XMM-NEWTON
4XMM J174421.7-313231 17 44 21.72 -31 32 31.56 12.62 XMM-NEWTON
33 4XMMs J174418.6-313141 17 44 18.67 -31 31 41.88 13.07 XMM-NEWTON
34 4XMM J174437.4-313422 17 44 37.42 -31 34 22.80 13.16 XMM-NEWTON
35 CXOGSG J174448.1-313729 17 44 48.14 -31 37 29.64 13.17 CHANDRA
CXOGBS J174448.1-313729 17 44 48.14 -31 37 29.28 13.18 CHANDRA
X174448.15-313729.3 17 44 48.14 -31 37 29.28 13.18 CHANDRA
4XMM J174448.1-313729 17 44 48.19 -31 37 29.64 13.18 XMM-NEWTON
4XMMs J174448.1-313729 17 44 48.19 -31 37 29.64 13.18 XMM-NEWTON
36 4XMMs J174445.5-313554 17 44 45.50 -31 35 54.60 13.51 XMM-NEWTON
4XMM J174445.5-313554 17 44 45.50 -31 35 54.60 13.51 XMM-NEWTON
37 4XMM J174442.3-313419 17 44 42.38 -31 34 19.92 13.97 XMM-NEWTON
4XMMs J174442.4-313420 17 44 42.43 -31 34 20.28 13.97 XMM-NEWTON
38 4XMMs J174436.5-313135 17 44 36.58 -31 31 35.76 15.13 XMM-NEWTON
39 4XMMs J174447.1-313210 17 44 47.11 -31 32 10.68 16.18 XMM-NEWTON
4XMM J174447.2-313210 17 44 47.21 -31 32 11.04 16.19 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 HD 318218 17 43 59.59 -31 43 51.96 1.37 HDEC
2 CD-3114463 17 43 47.26 -31 40 25.32 3.42 ACRS
PPM 296731 17 43 47.26 -31 40 25.32 3.42 PPM
HD 318207 17 43 47.26 -31 40 25.32 3.42 HDEC
SAO 209194 17 43 47.26 -31 40 24.60 3.43 SAO
3 [WBH2005] G357.345-1.110 17 43 34.49 -31 46 45.84 5.10 WBHGP20CM
4 HD 318217 17 44 16.37 -31 45 08.64 5.15 HDEC
5 HD 318220 17 43 54.34 -31 48 51.84 5.27 HDEC
6 HD 318208 17 43 41.52 -31 37 35.40 6.51 HDEC
7 NSV 23559 17 43 31.99 -31 38 42.00 6.67 GCVSNSVARS
8 NVSS J174350-315017 17 43 50.21 -31 50 17.16 6.73 NVSS
9 PSR J1743-3150 17 43 36.70 -31 50 21.84 7.63 ATNFPULSAR
TGSSADR J174336.8-315024 17 43 36.79 -31 50 24.00 7.65 GMRTAS150M
RPZM 2-35 17 43 18.00 -31 46 00.12 7.88 PLNEBULAE
10 NVSS J174316-314545 17 43 16.30 -31 45 46.08 8.16 NVSS
[WBH2005] G357.326-1.045 17 43 15.89 -31 45 42.84 8.23 WBHGP20CM
11 NVSS J174331-313404 17 43 31.10 -31 34 05.16 10.62 NVSS
12 HD 318219 17 44 18.74 -31 52 48.00 10.68 HDEC
PPM 296743 17 44 18.74 -31 52 48.00 10.68 PPM
CD-3114474 17 44 18.74 -31 52 48.36 10.68 ACRS
13 NVSS J174322-315202 17 43 22.51 -31 52 03.00 10.69 NVSS
SAO 209207 17 44 18.86 -31 52 48.36 10.69 SAO
14 NVSS J174432-315031 17 44 32.59 -31 50 31.92 10.86 NVSS
15 NVSS J174317-315123 17 43 17.59 -31 51 23.04 10.87 NVSS
16 NVSS J174439-314923 17 44 39.91 -31 49 23.88 11.47 NVSS
17 HD 318209 17 43 53.42 -31 32 05.64 11.50 HDEC
18 HD 318206 17 42 59.06 -31 44 46.32 11.59 HDEC
WDS J17439-3132 17 43 54.00 -31 31 59.88 11.60 WDS
19 NVSS J174444-314839 17 44 44.71 -31 48 39.96 12.04 NVSS
20 HD 318214 17 44 47.42 -31 39 48.24 12.13 HDEC
PPM 749034 17 44 47.45 -31 39 48.24 12.13 PPM
21 PSR J1743-3153 17 43 15.60 -31 53 04.92 12.42 PMPULSAR
PSR J1743-3153 17 43 15.60 -31 53 04.92 12.42 ATNFPULSAR
22 HD 318204 17 43 05.69 -31 35 39.48 12.87 HDEC
23 HD 318216 17 44 45.05 -31 50 42.36 13.10 HDEC
24 V1185 Sco 17 44 24.00 -31 55 35.40 13.66 GCVS

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