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GRB 250612A — Source 9 (SWIFT J164413.4-385135)

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Image of the XRT detection

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

Image of the LC

Spectrum

Image of the spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):16h 44m 13.49s (= 251.05621°)
Dec (J2000):-38° 51′ 35.9″ (= -38.8600°)
Error (radius, 90%):7.9″
Detection flag:Reasonable
XRT exposure:3.1 ks (vignetting corrected)
Peak rate:2.9 (+1.6, -1.2) ×10-3 ct s-1
Peak flux:1.2 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Mean rate:2.9 (+1.6, -1.2) ×10-3 ct s-1
Mean flux:1.2 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:1440
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 limit20.024 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 14 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 23″ 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:NH=3×1020 cm-2, Γ=1.7

2MASS objects near the source

ID Position Offset from
XRT source		 J H K