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GRB 250728A — Source 3 (SWIFT J172357.4+161201)

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Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):17h 23m 57.48s (= 260.98949°)
Dec (J2000):+16° 12′ 01.6″ (= +16.2004°)
Error (radius, 90%):6.7″
Detection flag:Reasonable
XRT exposure:3.1 ks (vignetting corrected)
Peak rate:2.00 (+1.26, -0.93) ×10-3 ct s-1
Peak flux:9 (+5, -4) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 8.49 × 1020 cm-2
Γ 8.85
Database ID:1453
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 limit20.041 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 20″ 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.