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 J1744.0-1311

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1744.0-1311 Swift-XRT detections in the field for 4FGL J1744.0-1311


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 44 05.44 -13 08 15.71 6.41 (5 ± 2) x 10-3 16 2.698 2.866

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1744.0-1311 Swift-XRT image with known radio, optical and UV sources for 4FGL J1744.0-1311


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 160787 17 44 04.44 -13 09 26.28 2.02 SAO
PPM 233524 17 44 04.54 -13 09 24.48 2.05 PPM
BD-13 4736 17 44 04.54 -13 09 24.12 2.05 ACRS
2 NVSS J174418-131155 17 44 18.91 -13 11 54.96 3.53 NVSS
3 NVSS J174408-131459 17 44 08.11 -13 15 00.00 3.64 NVSS
4 NVSS J174352-131547 17 43 52.70 -13 15 47.88 5.21 NVSS
TGSSADR J174418.6-131635 17 44 18.60 -13 16 36.12 6.18 GMRTAS150M
5 NVSS J174410-131728 17 44 10.30 -13 17 27.96 6.18 NVSS
6 NVSS J174419-131637 17 44 19.20 -13 16 36.84 6.29 NVSS
7 PPM 233518 17 43 43.03 -13 07 52.32 6.34 PPM
BD-13 4730 17 43 43.03 -13 07 51.96 6.35 ACRS
SAO 160782 17 43 43.01 -13 07 51.96 6.35 SAO
8 NVSS J174341-131706 17 43 41.40 -13 17 06.00 7.97 NVSS
9 PPM 718469 17 43 31.94 -13 12 33.48 8.01 PPM
TGSSADR J174411.7-132043 17 44 11.81 -13 20 44.16 9.44 GMRTAS150M
10 NVSS J174411-132047 17 44 11.50 -13 20 48.12 9.50 NVSS
11 NVSS J174325-130928 17 43 25.51 -13 09 28.08 9.72 NVSS
QORG J174325.4-130928 17 43 25.39 -13 09 28.08 9.73 QORGCAT
12 NVSS J174323-131244 17 43 23.90 -13 12 45.00 9.97 NVSS
13 WDS J17445-1303 17 44 30.00 -13 03 00.00 10.48 WDS
SAO 160792 17 44 28.68 -13 02 45.96 10.50 SAO
PPM 233536 17 44 28.75 -13 02 45.24 10.51 PPM
BD-12 4822 17 44 28.75 -13 02 44.88 10.52 ACRS
14 NVSS J174432-132043 17 44 32.71 -13 20 44.16 11.54 NVSS
15 PGC 200719 17 44 49.39 -13 16 12.00 11.91 PGC2003
CGMW 3-347 17 44 49.44 -13 16 12.36 11.92 CGMW

Penn State University Goddard Space Flight Center Swift