GRB 260206A — Source 4 (SWIFT J051351.6-400252)

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Source details
Rank/Classification:	3: Uncatalogued X-ray source
RA (J2000):	05h 13m 51.66s (= 78.46523°)
Dec (J2000):	-40° 02′ 52.5″ (= -40.0479°)
Error (radius, 90%):	25.9″
Detection flag:	Poor
XRT exposure:	476 s (vignetting corrected)
Peak rate:	0.0186 (+0.0105, -0.0084) ct s^-1
Peak flux:	8 (+5, -4) ×10^-13 erg cm^-2 s^-1
Has spectral fit?	No
Database ID:	1605
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	1.9×10^-3 ct s^-1
Obs rate/LSXPS UL	1.8 σ
Rass upper limit²	0.65 ct s^-1
Obs rate/Rass UL	≤0 σ
Fading?	No (≤1-σ significance).
Near 2MASS source?	Yes, 50 matches. Show details.
Near SIMBAD source?	Yes - 2MASS J05135112-4002369 is 16.4″ away.
High proper motion star?	Yes. UCAC4 250-006126
Catalogue Search	Cone search radius 77″ 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