Skip banner and navigation tools.

 |  site map

GRB 211229A — Source 5 (SWIFT J194017.7+230926)

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):19h 40m 17.70s (= 295.07377°)
Dec (J2000):+23° 09′ 26.3″ (= +23.1573°)
Error (radius, 90%):6.6″
Detection flag:Reasonable
XRT exposure:5.0 ks (vignetting corrected)
Peak rate:2.1 (+1.0, -0.8) ×10-3 ct s-1
Peak flux:9 (+4, -3) ×10-14 erg cm-2 s-1
Mean rate:2.1 (+1.0, -0.8) ×10-3 ct s-1
Mean flux:9 (+4, -3) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 1.21 × 1022 cm-2
Γ 1.03
Database ID:742
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
2SXPS upper limit7.3×10-3 ct s-1
Obs rate/2SXPS UL≤0 σ
Rass upper limit20.11 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 19″ 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