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 J0431.5+3622

Field

Detected Excesses

Swift-XRT image of the field for 2FGL J0431.5+3622 Swift-XRT detections in the field for 2FGL J0431.5+3622


No detected excesses found.

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 2FGL J0431.5+3622 Swift-XRT image with known radio, optical and UV sources for 2FGL J0431.5+3622

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 2RXS J043037.9+362529 04 30 37.94 +36 25 29.64 11.48 ROSAT

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 [SPT2015] VLA J0431+3620 04 31 43.80 +36 20 58.92 2.81 FER2FUSRID
2 NVSS J043146+361721 04 31 46.51 +36 17 21.12 6.11 NVSS
3 NVSS J043154+362724 04 31 54.91 +36 27 24.12 6.24 NVSS
4 NVSS J043141+362954 04 31 41.90 +36 29 53.88 7.22 NVSS
[SPT2015] VLA J0431+3629 04 31 41.81 +36 29 54.96 7.23 FER2FUSRID
WN 0427.5+3622 04 30 54.79 +36 28 45.84 9.76 WENSS
TGSSADR J043054.1+362844 04 30 54.19 +36 28 44.04 9.84 GMRTAS150M
5 NVSS J043054+362845 04 30 54.19 +36 28 45.84 9.85 NVSS
6 OF+348.5 04 32 24.10 +36 20 20.04 10.50 DIXON
TGSSADR J043230.0+362355 04 32 30.10 +36 23 56.04 11.44 GMRTAS150M
WN 0429.1+3617 04 32 30.31 +36 23 57.84 11.49 WENSS
7 NVSS J043230+362357 04 32 30.41 +36 23 57.84 11.50 NVSS
8 NVSS J043101+363229 04 31 01.80 +36 32 29.04 11.53 NVSS
WN 0427.7+3626 04 31 01.61 +36 32 29.04 11.54 WENSS
TGSSADR J043101.5+363228 04 31 01.61 +36 32 29.04 11.54 GMRTAS150M
VLSSr J043100.8+363226 04 31 00.91 +36 32 26.16 11.59 VLSSR
9 NVSS J043049+363230 04 30 49.70 +36 32 30.12 13.05 NVSS
10 NVSS J043232+362937 04 32 32.11 +36 29 38.04 13.58 NVSS
WN 0429.2+3623 04 32 32.40 +36 29 31.92 13.59 WENSS
TGSSADR J043232.4+362932 04 32 32.50 +36 29 31.92 13.60 GMRTAS150M
11 NVSS J043051+363353 04 30 51.60 +36 33 52.92 13.85 NVSS
WN 0429.0+3628 04 32 20.90 +36 34 50.16 15.29 WENSS
TGSSADR J043221.0+363452 04 32 21.00 +36 34 51.96 15.33 GMRTAS150M

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