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GRB 210901B — Source 5 (SWIFT J164040.8+172620)

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Image of the XRT detection

This source is detected in 1 block. Show all images.

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Spectrum

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Enhanced position

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):16h 40m 40.90s (= 250.17040°)
Dec (J2000):+17° 26′ 21.0″ (= +17.4392°)
Error (radius, 90%):7.9″
Detection flag:Good
XRT exposure:1170 s (vignetting corrected)
Peak rate:8 (+4, -3) ×10-3 ct s-1
Peak flux:3.6 (+1.9, -1.5) ×10-13 erg cm-2 s-1
Mean rate:8 (+4, -3) ×10-3 ct s-1
Mean flux:3.6 (+1.9, -1.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.39 × 1022 cm-2
Γ 1.04
Database ID:690
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 limit20.17 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
Catalogue SearchCone search radius 23″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5