GRB 240513A — Source 1 (SWIFT J105251.1-272715)

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Image | Exposure map

This source is detected in 3 blocks. Show all images.

Spectrum

Enhanced position

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Source 6 has been manually confirmed as the GRB afterglow so these products are no longer updated.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:	4: Known X-ray Source
RA (J2000):	10h 52m 51.09s (= 163.21288°)
Dec (J2000):	-27° 27′ 19.4″ (= -27.4554°)
Error (radius, 90%):	3.5″ (enhanced position)
Detection flag:	Good
XRT exposure:	8.8 ks (vignetting corrected)
Peak rate:	0.110 (±0.021) ct s^-1
Peak flux:	4.7 (±0.9) ×10^-12 erg cm^-2 s^-1
Mean rate:	0.076 (±0.004) ct s^-1
Mean flux:	3.25 (±0.17) ×10^-12 erg cm^-2 s^-1
Has spectral fit?	Yes
NH	7.06 × 10²⁰ cm^-2
Γ	2.20
Database ID:	1145
Possible issues:
Optical Loading:	No warning (automatic)
Stray Light:	No warning (automatic)
Extended Emission:	No warning (automatic)
Catalogue information
Known X-ray emitter?	Yes - 1RXS J105251.7-272709 in the ROSAT/RASSBSC catalogue.
Cat. rate¹:	0.134 (±0.022) ct s^-1
Cat. flux²:	3.0 (±0.5) ×10^-12 erg cm^-2 s^-1
Observed/Cat. flux	≤0 σ
Fading?	No (≤1-σ significance).
Near 2MASS source?	Yes, 1 match. Show details.
Near SIMBAD source?	Yes - HE 1050-2711 is 2.1″ away.
Catalogue Search	Cone search radius 10″ 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