GRB 230812B — Source 5 (SWIFT J164023.4+464326)

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Source 7 has been manually confirmed as the GRB afterglow so these products are no longer updated.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 40m 23.43s (= 250.09764°)
Dec (J2000):	+46° 43′ 26.6″ (= +46.7241°)
Error (radius, 90%):	18.1″
Detection flag:	Poor
XRT exposure:	157 s (vignetting corrected)
Peak rate:	0.057 (+0.028, -0.021) ct s^-1
Peak flux:	2.44 (+1.20, -0.91) ×10^-12 erg cm^-2 s^-1
Mean rate:	0.057 (+0.028, -0.021) ct s^-1
Mean flux:	2.44 (+1.20, -0.91) ×10^-12 erg cm^-2 s^-1
Has spectral fit?	No
Database ID:	1040
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	0.15 ct s^-1
Obs rate/Rass UL	≤0 σ
Fading?	No (≤1-σ significance).
Near 2MASS source?	Yes, 2 matches. Show details.
Near SIMBAD source?	Yes - [BGB2004] 87 is 7.7″ away.
High proper motion star?	No.
Catalogue Search	Cone search radius 54″ 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