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GRB 260208B — Source 43 (SWIFT J063838.6-140127)

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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: Marked ‘spurious’ by manual checking. Automated classification: Uncatalogued X-ray source
RA (J2000):06h 38m 38.70s (= 99.66123°)
Dec (J2000):-14° 01′ 42.6″ (= -14.0285°)
Error (radius, 90%):28.8″ (enhanced position)
Detection flag:Poor
XRT exposure:483 s (vignetting corrected)
Peak rate:24 (±4) ct s-1
Peak flux:1.02 (±0.17) ×10-9 erg cm-2 s-1
Mean rate:3.9 (±0.4) ct s-1
Mean flux:1.68 (±0.16) ×10-10 erg cm-2 s-1
The source is fading with 3.8-σ significance
Has spectral fit?Yes
NH 4.18 × 1021 cm-2
Γ 5.20
Database ID:1659
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 UL6.0 σ
Fading? Yes (3.8-σ difference between at least one detection and a later detection or upper limit).
Near 2MASS source? Yes, 3 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 86″ 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