GRB 230512A — Source 9 (SWIFT J194059.6+380605)

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Spectrum

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Source details
Rank/Classification:	3: Uncatalogued X-ray source
RA (J2000):	19h 40m 59.62s (= 295.24841°)
Dec (J2000):	+38° 06′ 05.7″ (= +38.1016°)
Error (radius, 90%):	7.7″
Detection flag:	Good
XRT exposure:	1326 s (vignetting corrected)
Peak rate:	5.5 (+3.1, -2.3) ×10^-3 ct s^-1
Peak flux:	2.37 (+1.35, -1.00) ×10^-13 erg cm^-2 s^-1
Mean rate:	5.5 (+3.1, -2.3) ×10^-3 ct s^-1
Mean flux:	2.37 (+1.35, -1.00) ×10^-13 erg cm^-2 s^-1
Has spectral fit?	No
Database ID:	1027
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	0.029 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 - BD+37 3559 is 4.1″ away.
High proper motion star?	No.
Catalogue Search	Cone search radius 22″ 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