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GRB250407A — Source 2 (SWIFT J072201.8+364556)

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

Enhanced position

Image of the UVOT image

Back to list of objects in this field.

Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated. The up-to-date data for the afterglow are now available through the main GRB results area for this GRB.

Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):07h 22m 01.19s (= 110.50495°)
Dec (J2000):+36° 45′ 38.3″ (= +36.7606°)
Error (radius, 90%):7.8″ (enhanced position)
Detection flag:Good
XRT exposure:293 s (vignetting corrected)
Peak rate:0.037 (+0.018, -0.013) ct s-1
Peak flux:1.6 (+0.8, -0.6) ×10-12 erg cm-2 s-1
Mean rate:0.037 (+0.018, -0.013) ct s-1
Mean flux:1.6 (+0.8, -0.6) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 6.21 × 1021 cm-2
Γ 5.85
Database ID:1391
Possible issues:
Optical Loading: Needs checking (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.022 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 2 matches. Show details.
Near SIMBAD source?Yes - * 65 Aur B is 13.8″ away.
High proper motion star?Yes. * 65 Aur B
Catalogue SearchCone search radius 23″ 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