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GRB 260208B — Source 94 (SWIFT J063908.1-134737)

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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 08.22s (= 99.78426°)
Dec (J2000):-13° 47′ 47.6″ (= -13.7965°)
Error (radius, 90%):8.5″ (enhanced position)
Detection flag:Poor
XRT exposure:1925 s (vignetting corrected)
Peak rate:21 (±5) ct s-1
Peak flux:8.9 (±2.0) ×10-10 erg cm-2 s-1
Mean rate:0.80 (±0.08) ct s-1
Mean flux:3.5 (±0.3) ×10-11 erg cm-2 s-1
The source is fading with 2.1-σ significance
Has spectral fit?Yes
NH 4.31 × 1021 cm-2
Γ -2.35
Database ID:1710
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 limit20.010 ct s-1
Obs rate/Rass UL4.5 σ
Fading? Maybe (2.1-σ significance).
Near 2MASS source? Yes, 4 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 25″ 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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K