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GRB 241002C — Source 1 (SWIFT J040941.0-075331)

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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: 4: Known X-ray Source
RA (J2000):04h 09m 41.01s (= 62.42089°)
Dec (J2000):-07° 53′ 31.1″ (= -7.8920°)
Error (radius, 90%):2.5″ (enhanced position)
Detection flag:Good
XRT exposure:1960 s (vignetting corrected)
Peak rate:2.1 (±0.4) ct s-1
Peak flux:9.2 (±1.9) ×10-11 erg cm-2 s-1
Mean rate:1.67 (±0.07) ct s-1
Mean flux:7.18 (±0.28) ×10-11 erg cm-2 s-1
Has spectral fit?Yes
NH 1.95 × 1021 cm-2
Γ 2.86
Database ID:1231
Possible issues:
Optical Loading: Needs checking (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 4XMM J040940.8-075332 in the XMM-NEWTON/XMMSSC catalogue.
Cat. rate1:18.75 (±0.03) ct s-1
Cat. flux2:1.2520 (±0.0021) ×10-10 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - V* EI Eri is 3.6″ away.
High proper motion star?No.
Catalogue SearchCone search radius 7″ 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