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 J1207.4-4536

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1207.4-4536 Swift-XRT detections in the field for 4FGL J1207.4-4536

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 12 07 32.73 -45 34 52.33 6.52 (7 ± 2) x 10-3 18 3.746 3.750
2 12 07 42.12 -45 30 15.22 6.78 (3.6 ± 1.2) x 10-3 14 3.030 3.032

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 12 06 39.80 -45 37 15.62 7.71 (3.1 ± 1.1) x 10-3 9 2.683 2.758

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1207.4-4536 Swift-XRT image with known radio, optical and UV sources for 4FGL J1207.4-4536


No known X-ray or gamma ray sources found.

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 SAO 223226 12 07 32.66 -45 34 52.68 1.94 SAO
HD 105313 12 07 32.76 -45 34 52.32 1.96 HIC
HIP 59133 12 07 32.76 -45 34 52.32 1.96 HIPPARCOS
CD-44 7791 12 07 32.76 -45 34 51.96 1.96 ACRS
NSV 19225 12 07 32.81 -45 34 51.96 1.96 GCVSNSVARS
PPM 317102 12 07 32.78 -45 34 51.96 1.96 PPM
2 PMN J1207-4531 12 07 42.41 -45 31 18.12 5.89 PMN
3 SPASS J120743-453045 12 07 43.80 -45 30 46.08 6.48 SPASS2P3GH
CRATES J120742-453118 12 07 42.29 -45 30 24.12 6.74 CRATES
4 ATPMN J120741.9-453018 12 07 42.00 -45 30 18.00 6.80 ATPMNCAT
TGSSADR J120742.1-453017 12 07 42.10 -45 30 18.00 6.82 GMRTAS150M
SUMSS J120742-453017 12 07 42.19 -45 30 18.00 6.82 SUMSS
CRATES J120742-453118 12 07 42.00 -45 30 16.92 6.82 CRATES
CRATES J120742-453118 12 07 42.00 -45 30 15.84 6.83 CRATES
GLEAM J120742-453015 12 07 42.19 -45 30 15.12 6.86 GLEAMEGCAT
5 SUMSS J120838-453434 12 08 38.21 -45 34 33.96 12.20 SUMSS
6 PPM 317086 12 06 32.76 -45 27 12.24 13.79 PPM

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