Skip banner and navigation tools.

 |  site map

GRB 250127A — Source 1 (SWIFT J111834.4+033209)

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 details
Rank/Classification: 4: Known X-ray Source
RA (J2000):11h 18m 34.43s (= 169.64344°)
Dec (J2000):+03° 32′ 06.5″ (= +3.5351°)
Error (radius, 90%):5.7″ (enhanced position)
Detection flag:Good
XRT exposure:1609 s (vignetting corrected)
Peak rate:6.8 (+3.3, -2.5) ×10-3 ct s-1
Peak flux:2.9 (+1.4, -1.1) ×10-13 erg cm-2 s-1
Mean rate:6.8 (+3.3, -2.5) ×10-3 ct s-1
Mean flux:2.9 (+1.4, -1.1) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 4.94 × 1020 cm-2
Γ 2.35
Database ID:1320
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 2SXPS J111834.2+033205
Cat. rate1:8.1 (±0.5) ×10-3 ct s-1
Cat. flux2:1.84 (±0.11) ×10-13 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - 2MASS J11183434+0332066 is 3.8″ away.
High proper motion star?No.
Catalogue SearchCone search radius 17″ 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