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GRB 260111A — Source 1 (SWIFT J151832.3+515457)

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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):15h 18m 32.81s (= 229.63669°)
Dec (J2000):+51° 54′ 56.1″ (= +51.9156°)
Error (radius, 90%):3.3″ (enhanced position)
Detection flag:Good
XRT exposure:6.5 ks (vignetting corrected)
Peak rate:0.020 (±0.005) ct s-1
Peak flux:8.8 (±2.3) ×10-13 erg cm-2 s-1
Mean rate:0.0156 (±0.0018) ct s-1
Mean flux:6.7 (±0.8) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.78 × 1020 cm-2
Γ 2.21
Database ID:1587
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - LSXPS J151832.6+515455
Cat. rate1:0.0105 (±0.0011) ct s-1
Cat. flux2:3.1 (±0.3) ×10-13 erg cm-2 s-1
Observed/Cat. flux1.9 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - 2MASS J15183280+5154570 is 4.8″ away.
High proper motion star?No.
Catalogue SearchCone search radius 9″ 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