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GRB 220107B — Source 2 (SWIFT J142457.1+200025)

Build custom XRT products for this source.

Image of the XRT detection

This source is detected in 2 blocks. 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Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated.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: 4: Known X-ray Source
RA (J2000):14h 24m 56.89s (= 216.23705°)
Dec (J2000):+20° 00′ 25.7″ (= +20.0071°)
Error (radius, 90%):3.7″ (enhanced position)
Detection flag:Good
XRT exposure:1662 s (vignetting corrected)
Peak rate:0.025 (±0.006) ct s-1
Peak flux:1.08 (±0.25) ×10-12 erg cm-2 s-1
Mean rate:0.026 (±0.005) ct s-1
Mean flux:1.11 (+0.23, -0.21) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 6.95 × 1020 cm-2
Γ 1.87
Database ID:746
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 2E 1422.6+2014 in the EINSTEIN/IPC catalogue.
Cat. rate1:0.019 (±0.004) ct s-1
Cat. flux2:8.9 (±2.0) ×10-13 erg cm-2 s-1
Observed/Cat. flux0.8 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - 4C 20.33 is 3.2″ away.
High proper motion star?No.
Catalogue SearchCone search radius 11″ 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