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GRB 220418B — Source 21 (SWIFT J145707.3-172102)

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Image | Exposure map

Image of the XRT detection

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Image of the LC

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Source details
Rank/Classification:	3: Uncatalogued X-ray source
RA (J2000):	14h 57m 07.40s (= 224.28082°)
Dec (J2000):	-17° 21′ 02.5″ (= -17.3507°)
Error (radius, 90%):	12.7″
Detection flag:	Poor
XRT exposure:	576 s (vignetting corrected)
Peak rate:	0.013 (+0.009, -0.007) ct s^-1
Peak flux:	5 (+4, -3) ×10^-13 erg cm^-2 s^-1
Has spectral fit?	No
Database ID:	819
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	0.052 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 38″ Vizier \| Simbad \| NED \| X-ray master \| LSXPS \| 3XMM-DR5