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 J1705.5-4128c

Field

Detected Excesses

Swift-XRT image of the field for 3FGL J1705.5-4128c Swift-XRT detections in the field for 3FGL J1705.5-4128c


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 05 13.17 -41 13 55.34 7.71 (1.9 ± 0.7) x 10-3 10 2.738 2.919
2 17 05 30.65 -41 31 21.87 5.96 (2.4 ± 0.9) x 10-3 19 2.878 2.665
3 17 05 32.76 -41 37 33.97 7.71 (2.2 ± 0.9) x 10-3 9 2.499 2.591
4 17 06 30.00 -41 32 24.94 6.41 (1.8 ± 0.7) x 10-3 14 2.620 2.426
5 17 05 13.74 -41 34 52.70 6.12 (1.5 ± 0.7) x 10-3 9 2.473 2.203

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 3FGL J1705.5-4128c Swift-XRT image with known radio, optical and UV sources for 3FGL J1705.5-4128c

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 XMMSL2 J170549.2-412658 17 05 49.25 -41 26 58.20 3.27 XMM-NEWTON
2 4XMM J170536.3-412133 17 05 36.41 -41 21 33.84 7.29 XMM-NEWTON
3 4XMM J170550.0-411902 17 05 50.04 -41 19 02.28 10.22 XMM-NEWTON
4 X170509.94-411802.3 17 05 09.94 -41 18 02.16 11.79 CHANDRA
5 2CXO J170439.4-411824 17 04 39.43 -41 18 24.84 14.75 CHANDRA
4XMM J170439.4-411824 17 04 39.41 -41 18 24.12 14.76 XMM-NEWTON
CXOGSG J170439.3-411823 17 04 39.36 -41 18 23.40 14.78 CHANDRA
X170439.33-411822.6 17 04 39.34 -41 18 22.68 14.79 CHANDRA

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 PPM 762467 17 05 31.32 -41 31 19.92 2.57 PPM
HD 326775 17 05 31.30 -41 31 20.28 2.58 HDEC
2 MGPS J170520-413126 17 05 20.40 -41 31 26.04 3.75 MGPS2
3 MSC 345.1-0.2 17 05 21.00 -41 26 03.84 3.82 MOSTSNRCAT
4 PMN J1705-4126 17 05 13.01 -41 26 12.12 4.90 PMN
5 GPA 345.04-0.19 17 05 10.30 -41 26 21.12 5.26 GPA
BTD345.0-00.2 17 05 10.90 -41 26 04.92 5.29 DIXON
6 PGCC G345.11-0.20 17 05 24.70 -41 23 13.92 5.95 PLANCKGCC
7 HD 326776 17 05 43.01 -41 35 32.64 6.86 HDEC
8 ADG345.1-00.2 17 05 20.81 -41 22 27.84 6.91 DIXON
9 MGPS J170551-412139 17 05 51.60 -41 21 38.88 7.84 MGPS2
10 PGCC G344.90-0.27 17 05 01.99 -41 35 48.84 9.31 PLANCKGCC
11 HD 326764 17 06 22.82 -41 25 05.16 9.73 HDEC
12 HD 326772 17 04 48.38 -41 24 11.16 9.90 HDEC
13 MGPS J170537-411849 17 05 37.10 -41 18 48.96 10.04 MGPS2
14 HD 326774 17 04 53.26 -41 35 54.60 10.52 HDEC
PPM 762457 17 04 53.26 -41 35 54.60 10.52 PPM
15 HD 326763 17 06 32.30 -41 26 38.76 10.97 HDEC
PPM 322594 17 06 32.30 -41 26 38.76 10.97 PPM
16 HD 326773 17 04 43.15 -41 36 24.12 12.29 HDEC
17 MGPS J170434-413339 17 04 34.20 -41 33 39.96 12.34 MGPS2

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