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.

2FGL J1619.6-4509

Field

Detected Excesses

Swift-XRT image of the field for 2FGL J1619.6-4509 Swift-XRT detections in the field for 2FGL J1619.6-4509


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 16 20 10.98 -45 18 13.05 6.93 (2.0 ± 0.9) x 10-3 11 2.345 2.330

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 2FGL J1619.6-4509 Swift-XRT image with known radio, optical and UV sources for 2FGL J1619.6-4509

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 2RXP J162010.9-451816 16 20 10.85 -45 18 15.84 10.28 ROSAT
1WGA J1620.1-4518 16 20 10.80 -45 18 24.12 10.39 ROSAT
1RXS J162010.8-451824 16 20 10.80 -45 18 24.12 10.39 ROSAT
2RXS J162011.2-451829 16 20 11.28 -45 18 29.16 10.51 ROSAT
2 1WGA J1620.2-4518 16 20 14.59 -45 18 20.88 10.70 ROSAT
3 1WGA J1620.5-4500 16 20 32.30 -45 00 43.92 12.65 ROSAT
4 1WGA J1618.5-4500 16 18 35.11 -45 00 50.04 14.43 ROSAT

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 [SPT2015] ATCA J1619-4510 16 19 48.31 -45 10 00.84 1.47 FER2FUSRID
2 [SPT2015] ATCA J1619-4513 16 19 07.10 -45 13 08.04 6.94 FER2FUSRID
3 [SPT2015] ATCA J1620-4503 16 20 05.81 -45 03 12.96 7.69 FER2FUSRID
MGPS J162007-450315 16 20 07.39 -45 03 15.84 7.82 MGPS2
4 MGPS J162024-450417 16 20 24.41 -45 04 18.12 9.31 MGPS2
5 MGPS J162046-451043 16 20 46.90 -45 10 42.96 11.76 MGPS2
6 MGPS J161834-451239 16 18 34.01 -45 12 38.88 12.15 MGPS2

Penn State University Goddard Space Flight Center Swift