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 J0034.6+6438

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J0034.6+6438 Swift-XRT detections in the field for 4FGL J0034.6+6438


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 00 32 43.00 +64 35 51.72 6.41 (3.9 ± 1.3) x 10-3 13 3.069 2.998
2 00 34 41.09 +64 27 18.49 7.27 (3.4 ± 1.3) x 10-3 10 2.542 2.588

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J0034.6+6438 Swift-XRT image with known radio, optical and UV sources for 4FGL J0034.6+6438


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 CGPS J003447+643858 00 34 47.81 +64 38 58.92 1.14 CGPSNGPCAT
2 CGPS J003454+644013 00 34 54.19 +64 40 14.16 2.49 CGPSNGPCAT
3 NVSS J003437+644127 00 34 37.20 +64 41 26.88 3.10 NVSS
4 50- 40 00 34 20.76 +64 41 43.80 3.89 NLTT
5 CGPS J003419+643347 00 34 19.10 +64 33 47.16 5.04 CGPSNGPCAT
6 V660 Cas 00 34 26.35 +64 32 52.80 5.64 GCVS
WN 0032.5+6415 00 35 27.10 +64 31 37.92 8.49 WENSS
TGSSADR J003526.8+643131 00 35 26.90 +64 31 32.16 8.56 GMRTAS150M
CGPS J003527+643131 00 35 27.41 +64 31 31.08 8.60 CGPSNGPCAT
7 NVSS J003527+643129 00 35 27.60 +64 31 30.00 8.63 NVSS
8 SAO 11282 00 35 54.65 +64 41 36.96 8.74 SAO
BD+63 63 00 35 54.84 +64 41 36.60 8.76 ACRS
PPM 12336 00 35 55.01 +64 41 36.96 8.77 PPM
9 NVSS J003449+644747 00 34 49.01 +64 47 47.04 9.49 NVSS
CGPS J003448+644747 00 34 48.91 +64 47 48.12 9.50 CGPSNGPCAT
WN 0031.9+6431 00 34 49.80 +64 47 52.08 9.58 WENSS
0032+6431 00 35 15.70 +64 47 44.88 10.19 NORTH6CM
TGSSADR J003606.9+643413 00 36 06.91 +64 34 14.16 10.31 GMRTAS150M
CGPS J003607+643416 00 36 07.39 +64 34 15.96 10.34 CGPSNGPCAT
10 NVSS J003607+643415 00 36 07.51 +64 34 14.88 10.35 NVSS
WN 0033.2+6417 00 36 07.51 +64 34 14.16 10.36 WENSS
TGSSADR J003513.5+644805 00 35 13.51 +64 48 06.12 10.42 GMRTAS150M
WN 0032.3+6431 00 35 13.30 +64 48 07.92 10.45 WENSS
CGPS J003513+644807 00 35 13.90 +64 48 06.84 10.46 CGPSNGPCAT
11 NVSS J003513+644808 00 35 13.61 +64 48 07.92 10.46 NVSS
GB6 J0035+6448 00 35 14.21 +64 48 15.12 10.59 GB6
TXS 0030+642 00 33 38.90 +64 28 46.92 11.54 TEXAS
CGPS J003338+642845 00 33 38.81 +64 28 45.84 11.56 CGPSNGPCAT
12 NVSS J003338+642845 00 33 38.90 +64 28 45.12 11.56 NVSS
GB6 J0033+6428 00 33 36.60 +64 28 54.84 11.57 GB6
AMIGPS J003338+642846 00 33 38.59 +64 28 45.84 11.57 AMIGPS16GH
WN 0030.7+6412 00 33 38.59 +64 28 45.84 11.58 WENSS
TGSSADR J003338.5+642845 00 33 38.59 +64 28 45.84 11.58 GMRTAS150M
13 0030+6412 00 33 34.90 +64 29 00.96 11.59 NORTH6CM
0030+6412 00 33 34.90 +64 29 00.96 11.59 NORTH20CM
14 CGPS J003400+642652 00 34 00.50 +64 26 53.16 12.20 CGPSNGPCAT
15 CGPS J003628+644307 00 36 28.61 +64 43 06.96 12.66 CGPSNGPCAT
16 CGPS J003252+644402 00 32 52.20 +64 44 03.12 12.74 CGPSNGPCAT
17 CGPS J003610+642726 00 36 10.90 +64 27 25.92 14.73 CGPSNGPCAT

Penn State University Goddard Space Flight Center Swift