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

Build custom XRT products for this source.

Image | Exposure map

This source is detected in 2 blocks. Show all images.

Spectrum

Enhanced position

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Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated.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. flux	0.8 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.
Catalogue Search	Cone 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

Coordinate style:

ID	Position	Offset from XRT source	J	H	K