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 J2343.0-4756

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J2343.0-4756 Swift-XRT detections in the field for 4FGL J2343.0-4756


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 23 44 40.41 -47 49 00.29 7.27 (1.7 ± 0.7) x 10-2 7 2.412 2.341
2 23 44 09.99 -47 56 50.56 6.93 (1.4 ± 0.7) x 10-2 6 2.202 2.019
3 23 44 14.32 -47 56 29.18 7.27 (1.4 ± 0.7) x 10-2 7 2.202 2.016
4 23 44 40.69 -47 49 28.40 6.93 N/A 10 2.457 N/A

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J2343.0-4756 Swift-XRT image with known radio, optical and UV sources for 4FGL J2343.0-4756


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 [SPT2015] ATCA J2343-4757 23 43 02.40 -47 57 48.96 1.02 FER2FUSRID
[PME2013] J2343-4757 23 43 02.50 -47 57 50.04 1.04 AT2FGLUS
QORG J234302.3-475750 23 43 02.30 -47 57 50.04 1.05 QORGCAT
GLEAM J234303-475755 23 43 03.70 -47 57 55.08 1.07 GLEAMEGCAT
SUMSS J234302-475751 23 43 02.30 -47 57 51.84 1.07 SUMSS
2 GLEAM J234318-480239 23 43 18.70 -48 02 39.12 6.25 GLEAMEGCAT
SUMSS J234318-480248 23 43 18.60 -48 02 48.84 6.39 SUMSS
TGSSADR J234318.8-480248 23 43 18.79 -48 02 48.12 6.40 GMRTAS150M
3 PGC 493491 23 42 23.50 -47 56 21.84 6.90 PGC2003
4 PGC 494908 23 43 45.00 -47 50 34.08 9.25 PGC2003
5 SUMSS J234208-475646 23 42 09.00 -47 56 45.96 9.32 SUMSS
6 PGC 491252 23 43 18.31 -48 06 14.04 9.65 PGC2003
7 SPASS J234301-480640 23 43 01.80 -48 06 39.96 9.82 SPASS2P3GH
8 GLEAM J234403-475610 23 44 03.19 -47 56 09.96 9.83 GLEAMEGCAT
TGSSADR J234404.5-475620 23 44 04.61 -47 56 21.12 10.06 GMRTAS150M
SUMSS J234404-475623 23 44 04.70 -47 56 24.00 10.07 SUMSS
9 MWACS J2343.2-4806 23 43 13.01 -48 06 52.92 10.12 MWACS
GLEAM J234312-480659 23 43 12.50 -48 06 59.04 10.21 GLEAMEGCAT
2340-483 23 43 12.19 -48 07 05.16 10.30 MRC
SUMSS J234312-480706 23 43 12.50 -48 07 06.96 10.34 SUMSS
TGSSADR J234312.5-480708 23 43 12.50 -48 07 08.04 10.36 GMRTAS150M

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