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GRB 260208B — Source 63 (SWIFT J063909.2-135615)

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Image of the XRT detection

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Image of the LC

Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):06h 39m 09.22s (= 99.78841°)
Dec (J2000):-13° 56′ 15.7″ (= -13.9377°)
Error (radius, 90%):7.7″
Detection flag:Poor
XRT exposure:1925 s (vignetting corrected)
Peak rate:18 (±4) ct s-1
Peak flux:7.6 (±1.6) ×10-10 erg cm-2 s-1
Mean rate:0.77 (±0.07) ct s-1
Mean flux:3.31 (±0.29) ×10-11 erg cm-2 s-1
Has spectral fit?No
Database ID:1679
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.018 ct s-1
Obs rate/Rass UL4.9 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 23″ 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 assuming a generic AGN spectrum:NH=3×1020 cm-2, Γ=1.7