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GRB 210901B — Source 6 (SWIFT J164047.0+173536)

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Image | Exposure map

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Source details
Rank/Classification:	3: Uncatalogued X-ray source
RA (J2000):	16h 40m 47.07s (= 250.19611°)
Dec (J2000):	+17° 35′ 36.1″ (= +17.5934°)
Error (radius, 90%):	8.8″
Detection flag:	Poor
XRT exposure:	1170 s (vignetting corrected)
Peak rate:	5.5 (+3.8, -3.0) ×10^-3 ct s^-1
Peak flux:	2.3 (+1.6, -1.3) ×10^-13 erg cm^-2 s^-1
Mean rate:	5.5 (+3.8, -3.0) ×10^-3 ct s^-1
Mean flux:	2.3 (+1.6, -1.3) ×10^-13 erg cm^-2 s^-1
Has spectral fit?	Yes
NH	6.72 × 10²⁰ cm^-2
Γ	1.97
Database ID:	691
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 limit²	0.020 ct s^-1
Obs rate/Rass UL	≤0 σ
Fading?	No (≤1-σ significance).
Near 2MASS source?	No
Near SIMBAD source?	No.
Catalogue Search	Cone search radius 26″ Vizier \| Simbad \| NED \| X-ray master \| LSXPS \| 3XMM-DR5