GRB 250330A — Source 2 (SWIFT J165402.4-864802)

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Image | Exposure map

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

Spectrum

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Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated. The up-to-date data for the afterglow are now available through the main GRB results area for this GRB.

Source details
Rank/Classification:	3: Uncatalogued X-ray source
RA (J2000):	16h 54m 02.42s (= 253.51009°)
Dec (J2000):	-86° 48′ 02.6″ (= -86.8007°)
Error (radius, 90%):	6.3″
Detection flag:	Reasonable
XRT exposure:	1384 s (vignetting corrected)
Peak rate:	3.2 (+2.3, -1.6) ×10^-3 ct s^-1
Peak flux:	1.4 (+1.0, -0.7) ×10^-13 erg cm^-2 s^-1
Has spectral fit?	No
Database ID:	1384
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
LSXPS upper limit	3.4×10^-3 ct s^-1
Obs rate/LSXPS UL	≤0 σ
Rass upper limit²	0.026 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.
High proper motion star?	No.
Catalogue Search	Cone search radius 19″ 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 assuming a generic AGN spectrum:N_H=3×10²⁰ cm^-2, Γ=1.7

2MASS objects near the source

Coordinate style:

ID	Position	Offset from XRT source	J	H	K