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GRB 260208A — Source 2 (SWIFT J133931.3+334421)

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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):13h 39m 31.38s (= 204.88074°)
Dec (J2000):+33° 44′ 21.6″ (= +33.7393°)
Error (radius, 90%):8.6″
Detection flag:Good
XRT exposure:4.8 ks (vignetting corrected)
Peak rate:7.1 (+3.3, -2.5) ×10-3 ct s-1
Peak flux:3.0 (+1.4, -1.1) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 3.47 × 1021 cm-2
Γ 9.93
Database ID:1609
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 limit20.020 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?No.
High proper motion star?No.
Catalogue SearchCone search radius 25″ 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