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 J2114.3+5023

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J2114.3+5023 Swift-XRT detections in the field for 4FGL J2114.3+5023

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 21 14 15.81 +50 24 38.73 5.76 (4.6 ± 1.2) x 10-3 25 4.329 3.840

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 21 14 45.28 +50 36 34.81 5.89 (2.3 ± 0.9) x 10-3 12 2.916 2.713
2 21 13 52.75 +50 20 17.56 6.41 (2.2 ± 0.8) x 10-3 14 2.712 2.659
3 21 13 29.33 +50 25 36.94 6.93 (1.6 ± 0.8) x 10-3 7 2.285 2.199

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J2114.3+5023 Swift-XRT image with known radio, optical and UV sources for 4FGL J2114.3+5023


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 V2251 Cyg 21 14 33.65 +50 23 50.64 1.94 GCVS
QORG J211437.2+502201 21 14 37.20 +50 22 00.84 3.17 QORGCAT
WN 2112.9+5009 21 14 36.91 +50 21 55.08 3.19 WENSS
2 NVSS J211437+502155 21 14 37.30 +50 21 56.16 3.23 NVSS
CGPS J211437+502152 21 14 37.10 +50 21 52.92 3.24 CGPSNGPCAT
3 NVSS J211453+502325 21 14 53.50 +50 23 25.08 5.12 NVSS
4 CGPS J211451+502606 21 14 51.19 +50 26 07.08 5.19 CGPSNGPCAT
CGPS J211454+502320 21 14 54.10 +50 23 21.12 5.23 CGPSNGPCAT
5 EUVE J2114+50.3 21 14 40.99 +50 18 11.88 6.55 EUVEBSL
6 CGPS J211339+502558 21 13 39.41 +50 25 58.08 7.01 CGPSNGPCAT
7 CGPS J211513+502309 21 15 13.39 +50 23 08.88 8.31 CGPSNGPCAT
8 WDS J21144+5015 21 14 24.00 +50 15 00.00 8.97 WDS
PPM 39272 21 14 21.62 +50 14 53.52 9.07 PPM
BD+49 3484 21 14 21.60 +50 14 53.16 9.07 ACRS
9 BD+49 3483 21 14 19.49 +50 14 12.84 9.75 ACRS
10 BG 2111+50 21 13 29.81 +50 29 26.88 9.89 DIXON
CGPS J211524+502255 21 15 24.70 +50 22 54.84 10.12 CGPSNGPCAT
11 AMIGPS J211326+502906 21 13 26.71 +50 29 07.08 10.13 AMIGPS16GH
12 NVSS J211524+502308 21 15 24.91 +50 23 08.88 10.14 NVSS
13 PPM 39285 21 15 28.82 +50 25 31.44 10.84 PPM
BD+49 3488 21 15 28.85 +50 25 31.08 10.84 ACRS
14 MITG J2114+5034 21 14 53.90 +50 34 44.04 11.94 MITGB6CM
15 NVSS J211328+503230 21 13 28.20 +50 32 30.12 12.04 NVSS

Penn State University Goddard Space Flight Center Swift