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 J1911.4-4856

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1911.4-4856 Swift-XRT detections in the field for 4FGL J1911.4-4856


No detected excesses found.

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1911.4-4856 Swift-XRT image with known radio, optical and UV sources for 4FGL J1911.4-4856


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 SUMSS J191148-485144 19 11 48.10 -48 51 45.00 5.94 SUMSS
2 GLEAM J191206-490048 19 12 06.79 -49 00 47.88 7.40 GLEAMEGCAT
SUMSS J191207-490047 19 12 07.20 -49 00 47.16 7.45 SUMSS
TGSSADR J191207.2-490050 19 12 07.30 -49 00 50.04 7.49 GMRTAS150M
3 GLEAM J191226-490031 19 12 26.90 -49 00 30.96 10.22 GLEAMEGCAT
TGSSADR J191226.8-490037 19 12 26.90 -49 00 38.16 10.26 GMRTAS150M
SUMSS J191226-490038 19 12 26.90 -49 00 38.16 10.27 SUMSS
4 WDS J19110-4847 19 11 00.00 -48 46 59.88 10.88 WDS
5 PGC 481471 19 12 33.50 -49 00 15.12 11.15 PGC2003
6 PPM 764170 19 10 28.87 -49 02 01.32 11.16 PPM
7 SAO 229535 19 10 57.19 -48 46 45.12 11.31 SAO
CD-4812942 19 10 57.07 -48 46 44.04 11.33 ACRS
HIP 94231 19 10 57.10 -48 46 44.04 11.33 HIPPARCOS
PPM 324842 19 10 57.07 -48 46 44.04 11.33 PPM
HD 178425 19 10 57.07 -48 46 44.04 11.33 HIC
8 SUMSS J191052-484642 19 10 52.51 -48 46 41.88 11.72 SUMSS

Penn State University Goddard Space Flight Center Swift