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GRB 260909A — Source 1 (SWIFT J005229.7+242103)

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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: 4: Known X-ray Source
RA (J2000):00h 52m 29.73s (= 13.12386°)
Dec (J2000):+24° 21′ 03.1″ (= +24.3509°)
Error (radius, 90%):6.7″
Detection flag:Good
XRT exposure:456 s (vignetting corrected)
Peak rate:0.034 (+0.013, -0.011) ct s-1
Peak flux:1.5 (+0.6, -0.5) ×10-12 erg cm-2 s-1
Mean rate:0.034 (+0.013, -0.011) ct s-1
Mean flux:1.5 (+0.6, -0.5) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 2.37 × 1021 cm-2
Γ 1.67
Database ID:1739
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - XMMSL3 J005230.3+242112 in the XMM-NEWTON/XMMSLEWCLN catalogue.
Cat. rate1:0.8 (±0.4) ct s-1
Cat. flux2:10 (±5) ×10-12 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 4 matches. Show details.
Near SIMBAD source?Yes - NGC 280 is 7.5″ away.
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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K