School of Physics & Astronomy

| site map

Home
About
The Swift Mission UK involvement Instruments
GRBs before Swift GRBs in the Swift era Non-GRB science with Swift GRB research at Leicester
Spacecraft status Swift in the press Swift Videos
Support
Helpdesk TOO requests Guest Investigator program Target visibility checker Search transient database
Data Access
Overview Quick Look GCN Notices Download obs data Search obs catalogue The 2SXPS catalogue The LSXPS catalogue
Data Analysis
Data analysis overview Swift software
Build XRT products
BAT data analysis guide XRT data analysis guide XRT digest UVOT data analysis guide
Data Products
GRBs Full dataset Swift XRT products for GRBs XRT positions XRT light curves XRT spectra XRT GRB catalogue XRT GRB images Burst analyser Prompt data GRB field info XRT prompt analysis External triggers Einstein Probe follow up SVOM follow up Neutrino follow up Gravitational Wave follow up
Publications
Publication index Published papers Submitted papers XRT instrument papers ATels GCNs Conferences
Links
Databases NED Simbad GCN circulars archive GRB data table Software & Tools Swift Software (HEASoft) Xanadu WebPIMMS Institutional Swift Sites GSFC PSU OAB SSDC MSSL University of Leicester

Summary|
Sky images|
UVOT images|
SPER data|
Catalogues|

[Hide] [Trigger list]

Swift Trigger: 1163401;

Presumed name: GRB 230409B

Back to trigger list.

BAT	21^h 58^m 07.20^s, +52° 51′ 14.4″
position:	(329.530, +52.854 ± 180″)
XRT	21^h 58^m 03.59^s, +52° 49′ 56.6″
position:	(329.51496, 52.83238 ± 1.9″)
UVOT	No position available.
Galactic N_HI:	6.12×10²¹ cm^-2
Galactic E(B-V):	1.202 mag

Best RA:	21^h 58^m 03.59^s	= 329.51496 d
Best Dec:	+52° 49′ 56.6″	= 52.83238 d

Gal Lat:	-1.59
Gal Long:	98.42

Sun angle:	59.71°, 3.2 hr West

SIMBAD objects within 200 of XRT position

	RA*	Dec*	SIMBAD name		Query
97.7	329.4720	52.8403	TYC 3968-836-1	B=12.56, G=12.253281, H=11.508, J=11.602, K=11.522, V=12.30
161.2	329.4829	52.8727	[ABC90] cyc 58	G=14.507000, H=8.154, J=9.790, K=6.945, V=17
182.1	329.4345	52.8465	TYC 3968-161-1	B=12.33, G=12.508884, H=11.508, J=11.582, K=11.419, V=12.67
185.0	329.5666	52.8732	TYC 3968-1442-1	B=11.99, G=11.708140, H=10.353, J=10.641, K=10.304, V=11.73
189.5	329.4705	52.8777	Hetzler I 14	B=12.84, G=8.661266, H=3.50, J=4.699, K=2.98, V=11.59

* RA/Dec in equinox J2000