Skip banner and navigation tools.

 |  site map

GRB 220218A — Source 14 (SWIFT J085450.7+320522)

Build custom XRT products for this source.

Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum

Back to list of objects in this field.

Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):08h 54m 50.78s (= 133.71158°)
Dec (J2000):+32° 05′ 22.3″ (= +32.0895°)
Error (radius, 90%):5.8″
Detection flag:Good
XRT exposure:12.7 ks (vignetting corrected)
Peak rate:1.6 (+0.6, -0.5) ×10-3 ct s-1
Peak flux:6.7 (+2.6, -2.1) ×10-14 erg cm-2 s-1
Mean rate:1.6 (+0.6, -0.5) ×10-3 ct s-1
Mean flux:6.7 (+2.6, -2.1) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 2.59 × 1021 cm-2
Γ 1.92
Database ID:766
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 limit20.073 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - [VV2006] J085450.5+320518 is 5.3″ away.
Catalogue SearchCone search radius 17″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5