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 J0708.6+1747

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J0708.6+1747 Swift-XRT detections in the field for 4FGL J0708.6+1747

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 07 08 11.00 +17 51 50.74 5.53 (5.7 ± 1.3) x 10-3 25 4.389 4.321
2 07 08 15.22 +17 39 44.99 4.14 (5 ± 2) x 10-3 68 6.852 3.506

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 07 08 15.20 +17 39 44.91 4.14 (2.6 ± 1.3) x 10-3 68 3.222 2.027

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J0708.6+1747 Swift-XRT image with known radio, optical and UV sources for 4FGL J0708.6+1747

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 2RXS J070811.9+175108 07 08 11.90 +17 51 08.28 7.55 ROSAT
1RXS J070812.0+175112 07 08 12.00 +17 51 12.60 7.57 ROSAT
2 1RXS J070815.2+173950 07 08 15.19 +17 39 50.04 9.69 ROSAT
2RXS J070815.1+173941 07 08 15.14 +17 39 41.76 9.80 ROSAT

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 NVSS J070837+174812 07 08 37.01 +17 48 11.88 0.94 NVSS
QORG J070837.0+174815 07 08 37.01 +17 48 15.12 0.97 QORGCAT
2 NVSS J070820+175158 07 08 20.11 +17 51 57.96 6.46 NVSS
3 NVSS J070828+175338 07 08 28.70 +17 53 39.12 6.64 NVSS
4 PGCC G198.90+11.68 07 08 45.41 +17 40 32.16 7.14 PLANCKGCC
5 SAO 96528 07 08 11.09 +17 51 50.76 8.08 SAO
PPM 123570 07 08 11.06 +17 51 50.76 8.08 PPM
BD+18 1494 07 08 11.04 +17 51 50.76 8.09 ACRS
6 SAO 96543 07 08 43.80 +17 39 26.64 8.15 SAO
HD 54211 07 08 43.80 +17 39 26.64 8.16 HIC
BD+17 1505 07 08 43.80 +17 39 26.28 8.16 ACRS
PPM 123587 07 08 43.80 +17 39 26.28 8.16 PPM
HIP 34476 07 08 43.82 +17 39 26.28 8.16 HIPPARCOS
WDS J07087+1739 07 08 42.00 +17 38 60.00 8.56 WDS
7 NVSS J070840+173858 07 08 40.39 +17 38 57.84 8.57 NVSS
8 NVSS J070814+173957 07 08 15.00 +17 39 56.88 9.63 NVSS
QORG J070813.9+173952 07 08 13.90 +17 39 51.84 9.85 QORGCAT
9 NVSS J070834+175721 07 08 34.01 +17 57 20.88 9.91 NVSS
10 NVSS J070827+175723 07 08 27.41 +17 57 23.04 10.27 NVSS
11 NVSS J070806+175501 07 08 06.10 +17 55 00.84 10.96 NVSS
12 PGC 1546087 07 09 09.60 +17 56 54.96 11.75 PGC2003
QORG J070909.6+175812 07 09 09.60 +17 58 12.00 12.80 QORGCAT
GLEAM J070909+175811 07 09 09.70 +17 58 12.00 12.81 GLEAMEGCAT
13 NVSS J070909+175814 07 09 09.50 +17 58 14.16 12.81 NVSS
TGSSADR J070909.2+175815 07 09 09.31 +17 58 15.96 12.81 GMRTAS150M
14 WDS J07094+1739 07 09 24.00 +17 38 60.00 13.55 WDS
15 BD+17 1509 07 09 26.83 +17 39 28.44 13.80 ACRS
SAO 96568 07 09 26.88 +17 39 29.52 13.80 SAO
PPM 123619 07 09 26.83 +17 39 28.44 13.80 PPM

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