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GRB 191001A — Source 2 (SWIFT J202115.6+150615)

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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):20h 21m 15.49s (= 305.31454°)
Dec (J2000):+15° 06′ 15.0″ (= +15.1042°)
Error (radius, 90%):2.0″ (enhanced position)
Detection flag:Good
XRT exposure:5.2 ks (vignetting corrected)
Peak rate:0.14 (±0.03) ct s-1
Peak flux:5.9 (±1.5) ×10 erg cm-2 s-1
Has spectral fit?Yes
NH 1.12 × 1022 cm-2
Γ 9.62
Database ID:324
Possible issues:
Optical Loading: Needs checking (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 1RXS J202117.0+150622 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.023 (±0.008) ct s-1
Cat. flux2:2.3 (±0.8) ×10-13 erg cm-2 s-1
Observed/Cat. flux3.8 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - HD 193707 is 1.9″ away.
High proper motion star?No.
Catalogue SearchCone search radius 6″ 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