Skip banner and navigation tools.

 |  site map

GRB 250213A — Source 4 (SWIFT J072906.7-200519)

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):07h 29m 06.75s (= 112.27812°)
Dec (J2000):-20° 05′ 19.9″ (= -20.0889°)
Error (radius, 90%):6.3″
Detection flag:Reasonable
XRT exposure:3.3 ks (vignetting corrected)
Peak rate:3.0 (+1.6, -1.2) ×10-3 ct s-1
Peak flux:1.3 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Mean rate:3.0 (+1.6, -1.2) ×10-3 ct s-1
Mean flux:1.3 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 8.85 × 1021 cm-2
Γ 3.34
Database ID:1334
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, 3 matches. Show details.
Near SIMBAD source?Yes - ATO J112.2781-20.0887 is 0.4″ away.
High proper motion star?No.
Catalogue SearchCone search radius 18″ 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