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GRB 170306B — Source 4 (SWIFT J101942.1+514238)

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Image of the XRT detection

This source is detected in 2 blocks. Show all images.

Image of the LC

Spectrum

Image of the spectrum

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Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):10h 19m 42.15s (= 154.92564°)
Dec (J2000):+51° 42′ 38.8″ (= +51.7108°)
Error (radius, 90%):4.8″
Detection flag:Good
XRT exposure:1281 s (vignetting corrected)
Peak rate:0.015 (±0.005) ct s-1
Peak flux:6.4 (±2.0) ×10 erg cm-2 s-1
Has spectral fit?Yes
NH 8.66 × 1019 cm-2
Γ 1.84
Database ID:88
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 1RXS J101941.8+514248 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.021 (±0.009) ct s-1
Cat. flux2:3.1 (±1.3) ×10-13 erg cm-2 s-1
Observed/Cat. flux1.4 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 14″ 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.