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.

3FGL J0834.6+6101

Field

Detected Excesses

Swift-XRT image of the field for 3FGL J0834.6+6101 Swift-XRT detections in the field for 3FGL J0834.6+6101


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 08 34 12.65 +61 09 47.58 5.76 (2.4 ± 0.9) x 10-3 17 2.735 2.627
2 08 35 47.97 +61 09 04.09 5.76 (1.6 ± 0.8) x 10-3 10 2.504 1.993

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 3FGL J0834.6+6101 Swift-XRT image with known radio, optical and UV sources for 3FGL J0834.6+6101

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 1RXS J083414.6+605409 08 34 14.59 +60 54 09.00 7.87 ROSAT
2RXS J083414.1+605409 08 34 14.18 +60 54 09.36 7.89 ROSAT
2RXS J083414.1+605409 08 34 14.18 +60 54 09.36 7.89 ROSAT
2 SACSTP J083418.9+605057 08 34 19.30 +60 50 57.84 10.70 SWIFT
3 1RXS J083325.2+610639 08 33 25.20 +61 06 38.88 10.70 ROSAT
4 SACSSP J083530.0+605200 08 35 30.14 +60 52 01.20 10.98 SWIFT
SACSTP J083529.9+605158 08 35 30.00 +60 51 59.04 11.00 SWIFT

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
FIRST J083452.6+610507 08 34 52.61 +61 05 07.08 4.04 FIRST
1 NVSS J083453+610507 08 34 53.11 +61 05 07.08 4.06 NVSS
2 FIRST J083428.3+610823 08 34 28.30 +61 08 22.92 7.28 FIRST
FIRST J083537.3+610540 08 35 37.30 +61 05 39.84 8.01 FIRST
3 NVSS J083537+610543 08 35 37.30 +61 05 43.08 8.04 NVSS
4 NVSS J083529+605436 08 35 29.11 +60 54 37.08 8.81 NVSS
FIRST J083528.6+605432 08 35 28.70 +60 54 32.04 8.83 FIRST
TGSSADR J083529.2+605431 08 35 29.21 +60 54 30.96 8.89 GMRTAS150M
5 FIRST J083316.9+610529 08 33 16.99 +61 05 29.04 11.09 FIRST
6 NVSS J083536+605144 08 35 36.19 +60 51 43.92 11.62 NVSS
FIRST J083536.8+605144 08 35 36.91 +60 51 45.00 11.66 FIRST
FIRST J083349.8+605116 08 33 49.80 +60 51 16.92 11.84 FIRST
7 NVSS J083349+605116 08 33 49.51 +60 51 15.84 11.87 NVSS
8 FIRST J083331.3+610958 08 33 31.30 +61 09 57.96 12.16 FIRST
FIRST J083304.8+610559 08 33 04.90 +61 05 58.92 12.63 FIRST
9 NVSS J083304+610600 08 33 04.01 +61 06 01.08 12.73 NVSS
10 FIRST J083303.1+605205 08 33 03.10 +60 52 05.88 15.10 FIRST
11 FIRST J083307.1+605059 08 33 07.20 +60 51 00.00 15.43 FIRST

Penn State University Goddard Space Flight Center Swift