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GRB 251117A — Source 1 (SWIFT J220449.5+053030)

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Image of the XRT detection

This source is detected in 4 blocks. Show all images.

Image of the LC

Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):22h 04m 49.57s (= 331.20653°)
Dec (J2000):+05° 30′ 30.6″ (= +5.5085°)
Error (radius, 90%):8.0″
Detection flag:Good
XRT exposure:915 s (vignetting corrected)
Peak rate:8 (+4, -3) ×10-3 ct s-1
Peak flux:3.2 (+1.8, -1.3) ×10-13 erg cm-2 s-1
Mean rate:8 (+4, -3) ×10-3 ct s-1
Mean flux:3.2 (+1.8, -1.3) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 6.06 × 1020 cm-2
Γ 1.71
Database ID:1536
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.036 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - SDSS J220449.49+053031.7 is 1.5″ away.
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 using the automatic power-law spectral fit described above.