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GRB 210323B — Source 8 (SWIFT J171813.8+153916)

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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: 3: Uncatalogued X-ray source
RA (J2000):17h 18m 14.19s (= 259.55912°)
Dec (J2000):+15° 39′ 09.8″ (= +15.6527°)
Error (radius, 90%):3.6″ (enhanced position)
Detection flag:Good
XRT exposure:10.3 ks (vignetting corrected)
Peak rate:0.0116 (±0.0027) ct s-1
Peak flux:5.0 (±1.2) ×10-13 erg cm-2 s-1
Mean rate:7.1 (+1.2, -1.0) ×10-3 ct s-1
Mean flux:3.0 (+0.5, -0.4) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 3.63 × 1021 cm-2
Γ 1.99
Database ID:549
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 limit20.030 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 10″ 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