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 J1901.5-1112

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1901.5-1112 Swift-XRT detections in the field for 4FGL J1901.5-1112


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 J1901.5-1112 Swift-XRT image with known radio, optical and UV sources for 4FGL J1901.5-1112


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 NVSS J190123-111204 19 01 23.59 -11 12 03.96 2.83 NVSS
TGSSADR J190123.3-111200 19 01 23.40 -11 11 60.00 2.88 GMRTAS150M
2 NVSS J190126-110737 19 01 26.40 -11 07 36.84 4.89 NVSS
3 NVSS J190115-110959 19 01 15.50 -11 09 59.04 5.23 NVSS
4 WISH B1858.5-1120 19 01 21.00 -11 16 05.88 5.36 WISH
WISH B1859.0-1121B 19 01 52.30 -11 08 13.92 5.66 WISH
WISH B1859.0-1121B 19 01 52.30 -11 08 13.92 5.67 WISH
5 NVSS J190152-110753 19 01 52.39 -11 07 53.04 5.90 NVSS
TGSSADR J190152.5-110754 19 01 52.51 -11 07 54.12 5.92 GMRTAS150M
6 WISH B1859.0-1121 19 01 48.41 -11 16 58.08 5.94 WISH
7 WISH B1858.5-1121 19 01 20.69 -11 16 45.84 5.94 WISH
WISH B1858.5-1121 19 01 20.50 -11 17 07.08 6.24 WISH
WISH B1859.0-1121 19 01 48.41 -11 17 24.00 6.30 WISH
TGSSADR J190148.0-111801 19 01 48.00 -11 18 01.08 6.79 GMRTAS150M
8 NVSS J190148-111800 19 01 48.10 -11 18 01.08 6.79 NVSS
TXS 1859-113 19 01 48.19 -11 18 02.16 6.83 TEXAS
WISH B1859.0-1121A 19 01 48.10 -11 18 07.92 6.90 WISH
9 BD-11 4840 19 01 24.96 -11 05 29.04 6.99 ACRS
SAO 162094 19 01 25.06 -11 05 28.32 6.99 SAO
PPM 235369 19 01 24.94 -11 05 28.68 7.00 PPM
10 NVSS J190119-111813 19 01 19.49 -11 18 12.96 7.30 NVSS
11 WDS J19014-1105 19 01 24.00 -11 04 59.88 7.53 WDS
QORG J190206.2-111509 19 02 06.19 -11 15 09.00 8.24 QORGCAT
12 NVSS J190206-111509 19 02 06.31 -11 15 09.00 8.26 NVSS
13 NVSS J190152-111915 19 01 52.61 -11 19 15.96 8.42 NVSS
14 TGSSADR J190150.7-112100 19 01 50.81 -11 20 60.00 9.78 GMRTAS150M
TGSSADR J190208.4-110618 19 02 08.50 -11 06 19.08 9.97 GMRTAS150M
15 NVSS J190208-110612 19 02 08.40 -11 06 11.88 10.02 NVSS
16 OU-199 19 02 10.51 -11 06 37.08 10.21 DIXON
17 SAO 162084 19 00 47.81 -11 06 25.56 12.88 SAO
BD-11 4838 19 00 47.66 -11 06 25.92 12.91 ACRS
PPM 235357 19 00 47.64 -11 06 25.92 12.92 PPM
18 NVSS J190209-110135 19 02 09.00 -11 01 35.04 13.34 NVSS

Penn State University Goddard Space Flight Center Swift