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GRB 170306B — Source 2 (SWIFT J101817.9+513745)

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Image of the XRT detection

This source is detected in 3 blocks. Show all images.

Image of the LC

Spectrum

Image of the spectrum

Enhanced position

Image of the UVOT image

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Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):10h 18m 17.79s (= 154.57412°)
Dec (J2000):+51° 37′ 46.8″ (= +51.6297°)
Error (radius, 90%):4.3″ (enhanced position)
Detection flag:Good
XRT exposure:626 s (vignetting corrected)
Peak rate:0.028 (±0.008) ct s-1
Peak flux:1.2 (±0.4) ×10 erg cm-2 s-1
Has spectral fit?Yes
NH 1.60 × 1021 cm-2
Γ 2.29
Database ID:86
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 2RXP J101817.4+513743 in the ROSAT/ROSPSPC catalogue.
Cat. rate1:0.03 (±0.00) ct s-1
Cat. flux2:8.35 (±0.00) ×10-13 erg cm-2 s-1
Observed/Cat. flux1.1 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - [VV2010] J101817.6+513745 is 3.2″ away.
Catalogue SearchCone search radius 12″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5

Notes
All XRT count rates and fluxes are 0.3—10 keV
1Catalogued count-rates have been converted to XRT equivalents.
2Catalogued upper limits and fluxes have been converted to the XRT equivalent using the automatic power-law spectral fit described above.