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 J1018.4+2210

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1018.4+2210 Swift-XRT detections in the field for 4FGL J1018.4+2210


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 10 19 10.58 +22 14 53.68 7.09 (2.9 ± 1.1) x 10-3 12 2.536 2.595
2 10 18 57.55 +22 19 00.51 7.48 (2.3 ± 1.1) x 10-3 7 2.333 2.079

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1018.4+2210 Swift-XRT image with known radio, optical and UV sources for 4FGL J1018.4+2210

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 2CXO J101842.5+220428 10 18 42.55 +22 04 28.56 6.69 CHANDRA
2 2CXO J101834.8+220205 10 18 34.85 +22 02 05.64 8.36 CHANDRA
CXOGSG J101834.8+220204 10 18 34.82 +22 02 04.56 8.37 CHANDRA
X101834.82+220204.6 10 18 34.82 +22 02 04.56 8.38 CHANDRA
3 2CXO J101829.6+220000 10 18 29.71 +22 00 00.36 10.32 CHANDRA
4 X101814.62+220021.6 10 18 14.62 +22 00 21.60 10.46 CHANDRA
2CXO J101814.5+220021 10 18 14.59 +22 00 21.24 10.47 CHANDRA
CXOGSG J101814.6+220020 10 18 14.71 +22 00 20.52 10.48 CHANDRA
5 1WGA J1019.1+2214 10 19 10.99 +22 14 29.76 10.70 ROSAT
6 1BMW 101752.0+220323 10 17 52.06 +22 03 22.68 10.92 ROSAT
1BMW 101831.2+215913 10 18 31.20 +21 59 13.20 11.12 ROSAT
7 X101831.32+215911.8 10 18 31.32 +21 59 11.76 11.14 CHANDRA
CXOGSG J101831.2+215909 10 18 31.22 +21 59 09.96 11.17 CHANDRA
2CXO J101831.2+215909 10 18 31.25 +21 59 09.24 11.19 CHANDRA
8 1WGA J1017.7+2214 10 17 44.30 +22 14 53.16 11.19 ROSAT
9 1RXS J101759.4+221917 10 17 59.40 +22 19 17.04 11.20 ROSAT
10 2RXP J101852.3+220025 10 18 52.37 +22 00 24.84 11.35 ROSAT
11 2CXO J101812.2+215935 10 18 12.22 +21 59 35.52 11.37 CHANDRA
2RXS J101758.6+221921 10 17 58.66 +22 19 22.08 11.37 ROSAT
2RXS J101758.6+221921 10 17 58.66 +22 19 22.08 11.37 ROSAT
X101812.28+215934.7 10 18 12.29 +21 59 34.80 11.38 CHANDRA
12 2RXP J101912.9+221542 10 19 12.89 +22 15 41.76 11.61 ROSAT
13 X101824.11+215824.6 10 18 24.12 +21 58 24.60 11.95 CHANDRA
CXOGSG J101824.0+215823 10 18 24.05 +21 58 23.16 11.98 CHANDRA
2CXO J101824.0+215823 10 18 24.05 +21 58 23.16 11.98 CHANDRA
14 1WGA J1018.9+2200 10 18 58.10 +22 00 19.80 12.13 ROSAT
1BMW 101858.0+215959 10 18 57.98 +21 59 58.56 12.40 ROSAT
2RXP J101858.6+215956 10 18 58.58 +21 59 56.04 12.52 ROSAT
15 1WGA J1018.9+2159 10 18 58.20 +21 59 40.56 12.68 ROSAT
16 2RXP J101902.5+220021 10 19 02.47 +22 00 20.88 12.71 ROSAT
17 2CXO J101742.4+220231 10 17 42.48 +22 02 31.20 13.20 CHANDRA
X101742.34+220228.9 10 17 42.34 +22 02 29.04 13.25 CHANDRA
18 1RXS J101901.4+215854 10 19 01.39 +21 58 54.48 13.73 ROSAT

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 371- 53 10 18 39.53 +22 07 09.12 4.08 NLTT
2 FIRST J101820.8+220605 10 18 20.90 +22 06 05.04 4.58 FIRST
QORG J101849.2+220857 10 18 49.20 +22 08 57.12 5.00 QORGCAT
3 NVSS J101849+220856 10 18 49.20 +22 08 56.04 5.00 NVSS
FIRST J101849.4+220851 10 18 49.51 +22 08 52.08 5.08 FIRST
4 SAO 81283 10 18 46.51 +22 06 57.24 5.37 SAO
BD+22 2203 10 18 46.51 +22 06 57.24 5.37 ACRS
PPM 100254 10 18 46.51 +22 06 56.88 5.37 PPM
TGSSADR J101800.3+221322 10 18 00.31 +22 13 23.16 7.19 GMRTAS150M
FIRST J101800.2+221322 10 18 00.19 +22 13 23.16 7.21 FIRST
QORG J101800.2+221325 10 18 00.19 +22 13 24.96 7.23 QORGCAT
5 NVSS J101800+221323 10 18 00.10 +22 13 23.16 7.23 NVSS
6 FIRST J101809.5+220340 10 18 09.60 +22 03 41.04 7.95 FIRST
7 PGC 1664603 10 19 02.59 +22 09 24.12 7.96 PGC2003
8 NVSS J101800+221543 10 18 00.19 +22 15 42.84 8.48 NVSS
9 NVSS J101814+220156 10 18 14.30 +22 01 55.92 9.00 NVSS
TGSSADR J101814.4+220155 10 18 14.40 +22 01 54.84 9.00 GMRTAS150M
FIRST J101814.3+220154 10 18 14.40 +22 01 54.84 9.01 FIRST
10 NVSS J101747+221410 10 17 46.99 +22 14 09.96 10.34 NVSS
FIRST J101746.9+221410 10 17 46.99 +22 14 11.04 10.35 FIRST
TGSSADR J101746.9+221412 10 17 46.90 +22 14 12.12 10.37 GMRTAS150M
11 SDSS J10188+2201 10 18 50.30 +22 01 09.84 10.46 VERONCAT
12 SDSS J10191+2214 10 19 10.20 +22 14 44.88 10.63 VERONCAT
13 FIRST J101855.1+220114 10 18 55.10 +22 01 14.16 10.98 FIRST
14 QORG J101759.4+221918 10 17 59.40 +22 19 18.12 11.22 QORGCAT
15 NVSS J101739+220700 10 17 39.00 +22 07 00.84 11.91 NVSS
16 FIRST J101902.0+220112 10 19 01.99 +22 01 12.00 11.98 FIRST
17 QORG J101823.9+215823 10 18 23.90 +21 58 23.16 11.98 QORGCAT
QORG J101902.2+220114 10 19 02.21 +22 01 14.16 11.99 QORGCAT
FIRST J101738.4+220659 10 17 38.40 +22 07 00.12 12.05 FIRST
QORG J101738.4+220700 10 17 38.40 +22 07 00.12 12.05 QORGCAT
18 BD+22 2204 10 19 10.03 +22 02 37.68 12.32 ACRS
HIP 50522 10 19 10.06 +22 02 38.04 12.33 HIPPARCOS
SAO 81286 10 19 10.06 +22 02 38.40 12.33 SAO
PPM 100258 10 19 10.03 +22 02 37.32 12.33 PPM
HD 89362 10 19 10.03 +22 02 37.32 12.33 HIC
19 NVSS J101858+220000 10 18 58.30 +22 00 01.08 12.41 NVSS
FIRST J101858.2+215959 10 18 58.30 +22 00 00.00 12.43 FIRST
QORG J101858.3+215959 10 18 58.30 +21 59 58.92 12.44 QORGCAT
20 QORG J101902.6+220017 10 19 02.59 +22 00 16.92 12.78 QORGCAT
TGSSADR J101748.0+220033 10 17 48.10 +22 00 33.84 13.52 GMRTAS150M
21 NVSS J101748+220033 10 17 48.10 +22 00 33.12 13.52 NVSS
FIRST J101747.9+220032 10 17 48.00 +22 00 33.12 13.54 FIRST
GLEAM J101747+220027 10 17 47.11 +22 00 27.00 13.76 GLEAMEGCAT
QORG J101918.4+220203 10 19 18.41 +22 02 03.12 14.22 QORGCAT
FIRST J101918.5+220202 10 19 18.50 +22 02 03.12 14.25 FIRST
22 NVSS J101918+220202 10 19 18.50 +22 02 03.12 14.25 NVSS
TGSSADR J101918.5+220202 10 19 18.60 +22 02 03.12 14.26 GMRTAS150M
GLEAM J101918+220139 10 19 18.91 +22 01 39.00 14.54 GLEAMEGCAT

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