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GRB 250612A — Source 1 (SWIFT J164246.6-384652)

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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

Enhanced position

Image of the UVOT image

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):16h 42m 46.63s (= 250.69428°)
Dec (J2000):-38° 46′ 52.5″ (= -38.7813°)
Error (radius, 90%):5.6″
Detection flag:Good
XRT exposure:2.2 ks (vignetting corrected)
Peak rate:7.7 (+2.9, -2.3) ×10-3 ct s-1
Peak flux:3.3 (+1.3, -1.0) ×10-13 erg cm-2 s-1
Mean rate:7.7 (+2.9, -2.3) ×10-3 ct s-1
Mean flux:3.3 (+1.3, -1.0) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 4.53 × 1021 cm-2
Γ 1.02
Database ID:1432
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 limit20.034 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 8 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 16″ 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

ID Position Offset from
XRT source		 J H K