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.

1FGL J0147.4+1547

Field

Detected Excesses

Swift-XRT image of the field for 1FGL J0147.4+1547 Swift-XRT detections in the field for 1FGL J0147.4+1547

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 01 47 25.19 +15 46 27.26 6.93 (9 ± 3) x 10-3 15 3.448 3.706
2 01 47 46.18 +15 52 25.58 7.09 (8 ± 2) x 10-3 14 3.241 3.304

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 1FGL J0147.4+1547 Swift-XRT image with known radio, optical and UV sources for 1FGL J0147.4+1547

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 X014724.75+154627.5 01 47 24.74 +15 46 27.48 1.09 CHANDRA
CXOGSG J014724.7+154627 01 47 24.74 +15 46 27.48 1.09 CHANDRA
2RXS J014716.4+154926 01 47 16.46 +15 49 26.04 2.89 ROSAT
2RXS J014716.4+154926 01 47 16.46 +15 49 26.04 2.89 ROSAT
2 CXOGSG J014716.8+154943 01 47 16.90 +15 49 43.68 3.02 CHANDRA
X014716.89+154943.8 01 47 16.90 +15 49 43.68 3.02 CHANDRA
3 CXOGSG J014738.1+154634 01 47 38.18 +15 46 34.68 3.20 CHANDRA
X014738.20+154634.5 01 47 38.21 +15 46 34.68 3.20 CHANDRA
4 CXOGSG J014715.8+154515 01 47 15.89 +15 45 15.12 3.25 CHANDRA
X014715.88+154515.2 01 47 15.89 +15 45 15.12 3.25 CHANDRA
5 X014743.33+154614.9 01 47 43.32 +15 46 14.88 4.47 CHANDRA
6 X014742.98+155007.5 01 47 42.98 +15 50 07.44 4.94 CHANDRA
CXOGSG J014742.9+155007 01 47 43.01 +15 50 07.80 4.94 CHANDRA
7 X014721.37+154210.4 01 47 21.36 +15 42 10.44 5.45 CHANDRA
CXOGSG J014721.3+154210 01 47 21.38 +15 42 10.44 5.45 CHANDRA
8 X014706.32+154406.8 01 47 06.31 +15 44 06.72 5.75 CHANDRA
CXOGSG J014706.3+154406 01 47 06.36 +15 44 06.00 5.75 CHANDRA
9 CXOGSG J014736.0+155300 01 47 36.41 +15 52 59.88 6.03 CHANDRA
X014736.06+155300.5 01 47 36.60 +15 53 00.60 6.03 CHANDRA
10 CXOGSG J014745.9+155223 01 47 45.94 +15 52 23.52 6.91 CHANDRA
X014745.92+155224.1 01 47 45.91 +15 52 24.24 6.91 CHANDRA
11 X014722.29+155603.5 01 47 22.30 +15 56 03.48 8.56 CHANDRA
CXOGSG J014722.3+155604 01 47 22.37 +15 56 04.92 8.58 CHANDRA
12 X014721.62+155635.8 01 47 21.62 +15 56 35.88 9.11 CHANDRA
13 X014800.27+154352.5 01 48 00.26 +15 43 52.68 9.13 CHANDRA
CXOGSG J014721.5+155636 01 47 21.60 +15 56 36.60 9.13 CHANDRA
14 X014804.20+154550.5 01 48 04.20 +15 45 50.40 9.46 CHANDRA
CXOGSG J014804.2+154550 01 48 04.20 +15 45 50.40 9.46 CHANDRA
15 X014744.41+155625.0 01 47 44.40 +15 56 25.08 9.98 CHANDRA

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 NVSS J014731+154547 01 47 31.39 +15 45 47.16 2.26 NVSS
2 NVSS J014716+154943 01 47 16.90 +15 49 42.96 3.01 NVSS
TGSSADR J014716.9+154944 01 47 16.99 +15 49 45.12 3.03 GMRTAS150M
3 NVSS J014706+154818 01 47 06.41 +15 48 19.08 4.67 NVSS
TGSSADR J014706.3+154822 01 47 06.41 +15 48 21.96 4.67 GMRTAS150M
4 NVSS J014713+155116 01 47 13.70 +15 51 15.84 4.69 NVSS
5 NVSS J014659+154909 01 46 59.30 +15 49 09.84 6.51 NVSS
TGSSADR J014659.3+154915 01 46 59.30 +15 49 14.88 6.53 GMRTAS150M
6 NVSS J014658+154426 01 46 58.10 +15 44 26.16 7.28 NVSS
TGSSADR J014800.3+154401 01 48 00.31 +15 44 00.96 9.08 GMRTAS150M
7 NVSS J014800+154358 01 48 00.41 +15 43 58.08 9.11 NVSS
GLEAM J014735+155711 01 47 35.90 +15 57 11.88 9.98 GLEAMEGCAT
TGSSADR J014736.0+155715 01 47 36.10 +15 57 15.84 10.06 GMRTAS150M
8 NVSS J014736+155715 01 47 36.19 +15 57 15.84 10.06 NVSS
9 NVSS J014722+155737 01 47 22.30 +15 57 38.16 10.13 NVSS
10 NVSS J014709+155729 01 47 09.19 +15 57 29.16 10.71 NVSS
TGSSADR J014708.6+153715 01 47 08.59 +15 37 15.96 11.04 GMRTAS150M
11 NVSS J014708+153713 01 47 08.71 +15 37 14.16 11.07 NVSS
12 NVSS J014814+154005 01 48 14.90 +15 40 05.16 14.03 NVSS
TGSSADR J014814.9+154005 01 48 15.00 +15 40 05.88 14.03 GMRTAS150M

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