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Back to list of positions.

Swift-XRT position for GRB 090904B

RA (J2000)	264.1857690567	17h 36m 44.58s
Dec (J2000)	-25.2130061091	-25° 12′ 46.8′′
Error	3.5′′ (radius, 90% confidence).
Piled up?	Yes
	S_pileup	0.18
	l_pileup	19.12
	c_pileup	0.60
	τ_pileup	3.14
For details of the pile up model, see Evans et al. (2020) section 3.4

FITS image | FITS exposure map image

Image of the XRT field.