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GRB 201128B — Source 7 (SWIFT J223706.4-490821)

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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

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):22h 37m 06.43s (= 339.27679°)
Dec (J2000):-49° 08′ 21.0″ (= -49.1392°)
Error (radius, 90%):4.9″
Detection flag:Good
XRT exposure:12.2 ks (vignetting corrected)
Peak rate:4.6 (±1.2) ×10-3 ct s-1
Peak flux:2.0 (±0.5) ×10-13 erg cm-2 s-1
Mean rate:3.7 (±0.7) ×10-3 ct s-1
Mean flux:1.6 (±0.3) ×10-13 erg cm-2 s-1
The source is fading with 1.0-σ significance
Has spectral fit?Yes
NH 1.34 × 1021 cm-2
Γ 2.00
Database ID:464
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 limit20.037 ct s-1
Obs rate/Rass UL≤0 σ
Fading? Maybe (1.0-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 14″ 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