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GRB 260208B — Source 88 (SWIFT J063844.1-135930)

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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 38m 43.93s (= 99.68303°)
Dec (J2000):-13° 59′ 29.4″ (= -13.9915°)
Error (radius, 90%):3.9″ (enhanced position)
Detection flag:Poor
XRT exposure:1925 s (vignetting corrected)
Peak rate:15.9 (±2.8) ct s-1
Peak flux:6.8 (±1.2) ×10-10 erg cm-2 s-1
Mean rate:0.79 (±0.07) ct s-1
Mean flux:3.4 (±0.3) ×10-11 erg cm-2 s-1
The source is fading with 2.3-σ significance
Has spectral fit?Yes
NH 2.32 × 1022 cm-2
Γ 2.82
Database ID:1704
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 limit20.012 ct s-1
Obs rate/Rass UL5.7 σ
Fading? Maybe (2.3-σ significance).
Near 2MASS source? Yes, 6 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 11″ 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