Skip banner and navigation tools.

 |  site map

GRB 250107A — Source 3 (SWIFT J200959.8+452631)

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):20h 09m 59.82s (= 302.49926°)
Dec (J2000):+45° 26′ 31.7″ (= +45.4421°)
Error (radius, 90%):5.5″
Detection flag:Good
XRT exposure:4.7 ks (vignetting corrected)
Peak rate:1.7 (+1.0, -0.7) ×10-3 ct s-1
Peak flux:7 (+4, -3) ×10-14 erg cm-2 s-1
Mean rate:1.7 (+1.0, -0.7) ×10-3 ct s-1
Mean flux:7 (+4, -3) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 9.23 × 1022 cm-2
Γ 9.98
Database ID:1295
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 limit20.043 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 16″ 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.