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GRB 260208B — Source 109 (SWIFT J063901.6-135726)

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Image of the XRT detection

This source is detected in 1 block. 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: 3: Uncatalogued X-ray source
RA (J2000):06h 39m 01.74s (= 99.75723°)
Dec (J2000):-13° 57′ 41.8″ (= -13.9616°)
Error (radius, 90%):5.3″ (enhanced position)
Detection flag:Poor
XRT exposure:1925 s (vignetting corrected)
Peak rate:0.102 (±0.029) ct s-1
Peak flux:4.4 (±1.2) ×10-12 erg cm-2 s-1
Mean rate:0.052 (±0.009) ct s-1
Mean flux:2.2 (±0.4) ×10-12 erg cm-2 s-1
Has spectral fit?No
Database ID:1725
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.011 ct s-1
Obs rate/Rass UL3.2 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 2 matches. Show details.
Near SIMBAD source?Yes - UCAC4 381-016727 is 29.8″ away.
High proper motion star?No.
Catalogue SearchCone search radius 15″ 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

2MASS objects near the source

ID Position Offset from
XRT source		 J H K