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 J1752.0+3606

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1752.0+3606 Swift-XRT detections in the field for 4FGL J1752.0+3606

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 17 52 09.58 +36 06 33.57 5.44 (1.1 ± 0.2) x 10-2 33 5.133 5.079
2 17 52 07.45 +36 20 11.28 6.04 (5.1 ± 1.4) x 10-3 16 3.745 3.662
3 17 51 17.00 +36 09 30.87 7.09 (3.6 ± 1.2) x 10-3 13 3.019 3.052

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 52 05.76 +36 11 02.86 7.27 (3.5 ± 1.3) x 10-3 11 2.583 2.704

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1752.0+3606 Swift-XRT image with known radio, optical and UV sources for 4FGL J1752.0+3606

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 2RXS J175205.4+361113 17 52 05.47 +36 11 13.20 4.24 ROSAT
2RXS J175205.4+361113 17 52 05.47 +36 11 13.20 4.24 ROSAT
1RXS J175205.4+361114 17 52 05.40 +36 11 13.92 4.25 ROSAT

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 NVSS J175211+360526 17 52 11.40 +36 05 26.16 2.15 NVSS
2 NVSS J175215+360903 17 52 15.10 +36 09 02.88 3.03 NVSS
WN 1750.5+3609 17 52 15.60 +36 09 03.96 3.12 WENSS
3 278- 44 17 51 59.86 +36 11 09.24 4.25 NLTT
4 NVSS J175158+361202 17 51 58.30 +36 12 02.16 5.18 NVSS
TGSSADR J175242.2+360954 17 52 42.31 +36 09 55.08 8.24 GMRTAS150M
5 NVSS J175242+360957 17 52 42.19 +36 09 56.88 8.25 NVSS
WN 1750.9+3610 17 52 42.60 +36 09 52.92 8.30 WENSS
6 NVSS J175243+360212 17 52 43.90 +36 02 12.12 9.36 NVSS
QORG J175244.0+360212 17 52 43.99 +36 02 12.12 9.38 QORGCAT
WN 1750.9+3602 17 52 44.21 +36 02 08.88 9.45 WENSS
7 BD+36 2965 17 52 46.56 +36 10 58.44 9.46 ACRS
PPM 80680 17 52 46.58 +36 10 58.80 9.46 PPM
SAO 66419 17 52 46.63 +36 10 59.16 9.47 SAO
8 NVSS J175225+361639 17 52 25.61 +36 16 39.00 10.60 NVSS
7C 174929.5+360253 17 51 14.71 +36 02 11.04 11.07 UC7C151MHZ
9 NVSS J175114+360201 17 51 14.81 +36 02 00.96 11.12 NVSS
WN 1749.4+3602 17 51 14.81 +36 01 57.00 11.16 WENSS
TGSSADR J175114.6+360201 17 51 14.59 +36 02 00.96 11.16 GMRTAS150M
10 NVSS J175243+361646 17 52 43.20 +36 16 45.84 12.57 NVSS
WN 1749.6+3617 17 51 21.19 +36 16 42.96 13.01 WENSS
11 NVSS J175121+361646 17 51 21.31 +36 16 46.92 13.05 NVSS
12 NVSS J175254+361527 17 52 54.60 +36 15 27.00 13.24 NVSS
13 WDS J17511+3555 17 51 06.00 +35 55 00.12 16.78 WDS

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