GRB 250916A — Source 2 (SWIFT J014515.2+360839)

Build custom XRT products for this source.

Image | Exposure map

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

Spectrum

Back to list of objects in this field.

Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated.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):	01h 45m 15.27s (= 26.31363°)
Dec (J2000):	+36° 08′ 39.5″ (= +36.1443°)
Error (radius, 90%):	8.7″
Detection flag:	Poor
XRT exposure:	930 s (vignetting corrected)
Peak rate:	0.013 (+0.006, -0.005) ct s^-1
Peak flux:	5.6 (+2.7, -2.1) ×10^-13 erg cm^-2 s^-1
Mean rate:	0.013 (+0.006, -0.005) ct s^-1
Mean flux:	5.6 (+2.7, -2.1) ×10^-13 erg cm^-2 s^-1
Has spectral fit?	Yes
NH	8.96 × 10²³ cm^-2
Γ	-1.60
Database ID:	1475
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	15654322 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 26″ 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

Coordinate style:

ID	Position	Offset from XRT source	J	H	K