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[Hide] [Trigger list]

Swift Trigger: 1310284;

Presumed name: GRB 250504A

Back to trigger list.

BAT	17^h 58^m 26.88^s, -40° 20′ 56.4″
position:	(269.612, -40.349 ± 180″)
XRT	17^h 58^m 28.06^s, -40° 21′ 58.4″
position:	(269.61691, -40.36622 ± 1.9″)
UVOT	No position available.
Galactic N_HI:	1.33×10²¹ cm^-2
Galactic E(B-V):	0.199 mag

Best RA:	17^h 58^m 28.06^s	= 269.61691 d
Best Dec:	-40° 21′ 58.4″	= -40.36622 d

Gal Lat:	-8.05
Gal Long:	351.44

Sun angle:	132.29°, 8.8 hr West

SIMBAD objects within 200 of XRT position

	RA*	Dec*	SIMBAD name		Query
72.1	269.6120	-40.3859	TYC 7890-946-1	B=12.17, G=11.978795, H=11.481, J=11.569, K=11.391, V=12.63
82.2	269.6439	-40.3564	Gaia DR3 4035548934885262336	G=18.246689
95.3	269.5933	-40.3468	Gaia DR3 4035549695089574528	G=19.583691
102.3	269.6542	-40.3656	Gaia DR3 4035548939174329984	G=19.411512
117.0	269.6574	-40.3766	TYC 7890-1114-1	B=12.97, G=12.295841, H=10.997, J=11.313, K=10.957, V=12.37
120.4	269.5742	-40.3737	Gaia DR3 4035548183260928128	G=19.965477
122.1	269.5882	-40.3921	OGLE BLG-DSCT-13730	I=17.432
137.2	269.6515	-40.3938	Gaia DR3 4035548629992383744	G=18.035582
151.7	269.5666	-40.3488	Gaia DR3 4035548419470903040	G=18.265974
172.7	269.6010	-40.4126	2MASS J17582424-4024455	G=12.496874, H=8.596, J=9.579, K=8.341
174.1	269.5652	-40.3382	2MASS J17581564-4020175	G=12.973746, H=9.081, J=10.035, K=8.814
179.7	269.6824	-40.3668	TYC 7890-1939-1	B=13.10, G=12.063077, H=10.966, J=11.205, K=10.867, V=12.36
180.8	269.6746	-40.3905	2MASS J17584190-4023258	G=10.941833, H=7.140, J=8.104, K=6.860
187.2	269.5700	-40.4040	2MASS J17581680-4024142	G=13.799167, H=9.710, J=10.647, K=9.431
194.7	269.6364	-40.3142	2MASS J17583273-4018512	G=13.060245, H=9.047, J=9.981, K=8.781
194.9	269.5625	-40.4011	TYC 7890-1118-1	B=12.33, G=11.835762, H=10.531, J=10.834, K=10.514, V=12.06

* RA/Dec in equinox J2000