Swift Trigger: 348929;

Presumed name: GRB 090410

BAT	22^h 19^m 55.20^s, +15° 28′ 15.6″
position:	(334.980, +15.471 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.050 mag

Best RA:	22^h 19^m 55.20^s	= 334.980 d
Best Dec:	+15° 28′ 15.6″	= +15.471 d

Gal Lat:
Gal Long:

Sun angle:	not found

Stars within 3.33 of BAT position

	RA*	Dec*		Catalogue
20.7	334.9838	15.4666	B1=18.8, B2=18.8, I=14.8, R1=15.5, R2=16.4	USNO-B1
22.0	334.9840	15.4663	h=14.2, j=15.0, k=14.1	2MASS
37.9	334.9757	15.4807	B1=19.9, B2=20.4, R1=20.0, R2=19.9	USNO-B1
41.3	334.9919	15.4703	B1=19.8, B2=19.4, I=18.7, R1=17.2, R2=18.6	USNO-B1
42.9	334.9800	15.4829	B1=20.3, R1=20.0	USNO-B1
46.5	334.9688	15.4638	B1=16.0, B2=16.8, I=14.4, R1=14.6, R2=15.3	USNO-B1
46.5	334.9888	15.4807	B1=19.8, R1=20.1, R2=19.9	USNO-B1
46.7	334.9689	15.4637	h=14.3, j=14.6, k=14.2	2MASS
48.1	334.9796	15.4843	B1=20.3, B2=20.1, I=18.6, R1=16.9, R2=18.6	USNO-B1
48.8	334.9701	15.4807	B1=19.6, I=18.7, R2=19.9	USNO-B1
49.7	334.9914	15.4627	B2=20.4, R1=17.8, R2=19.9	USNO-B1
52.3	334.9919	15.4620	B1=20.3, B2=20.4, I=18.6, R1=19.1, R2=19.7	USNO-B1
59.8	334.9733	15.4557	B1=20.7, B2=20.0, I=15.8, R1=16.6, R2=18.2	USNO-B1
60.1	334.9733	15.4556	h=14.4, j=15.1, k=14.3	2MASS
65.2	334.9979	15.4655	B1=15.4, B2=15.5, I=13.4, R1=13.9, R2=14.2	USNO-B1
65.3	334.9979	15.4654	h=13.7, j=13.9, k=13.9	2MASS
68.5	334.9622	15.4629	B1=18.7, B2=18.8, I=17.1, R1=16.1, R2=17.5	USNO-B1
68.6	334.9607	15.4667	B1=13.9, B2=14.5, I=12.2, R1=13.1, R2=12.8	USNO-B1
68.6	334.9622	15.4628	h=15.8, j=16.4, k=15.4	2MASS
68.8	334.9607	15.4666	h=12.1, j=12.4, k=12.0	2MASS
74.5	334.9752	15.4508	B2=20.1, I=18.8, R1=19.9, R2=19.9	USNO-B1
76.6	334.9880	15.4908	h=15.5, j=16.1, k=15.2	2MASS
76.7	334.9879	15.4909	B1=20.3, B2=20.4, I=16.8, R1=17.2, R2=19.3	USNO-B1
76.8	334.9920	15.4889	B1=20.3, B2=20.4, I=18.2, R1=17.1, R2=19.1	USNO-B1
77.9	334.9669	15.4886	B1=20.3, I=18.2, R2=19.9	USNO-B1
86.9	334.9780	15.4951	h=15.9, j=16.6, k=15.3	2MASS
87.7	334.9955	15.4902	h=15.5, j=16.0, k=15.2	2MASS
87.9	334.9956	15.4902	B1=18.8, B2=18.8, I=16.2, R1=15.9, R2=17.1	USNO-B1
90.7	334.9776	15.4961	B2=19.6, R1=19.8	USNO-B1
91.6	334.9658	15.4924	B1=20.3, R2=19.3	USNO-B1
92.6	334.9878	15.4464	B2=20.0, I=17.8, R1=17.3, R2=19.5	USNO-B1
93.1	334.9881	15.4463	h=16.1, j=16.3, k=15.1	2MASS
97.5	335.0078	15.4672	R1=19.9, R2=19.4	USNO-B1
98.2	334.9747	15.4978	R1=20.0, R2=19.9	USNO-B1
100.6	334.9698	15.4972	R1=17.5, R2=19.9	USNO-B1
102.9	334.9590	15.4912	B1=20.5, B2=20.2, I=18.8, R1=17.4, R2=19.3	USNO-B1
105.5	335.0011	15.4921	h=14.3, j=14.8, k=14.2	2MASS
105.7	335.0011	15.4922	B1=18.3, B2=18.4, I=15.0, R1=15.3, R2=16.4	USNO-B1
109.1	335.0010	15.4484	B1=20.0, B2=20.0, I=16.6, R1=16.5, R2=18.4	USNO-B1
109.7	335.0010	15.4483	h=15.2, j=16.0, k=15.1	2MASS
110.9	334.9877	15.5009	h=15.8, j=16.5, k=15.6	2MASS
110.9	334.9878	15.5009	B1=20.3, B2=20.4, I=17.4, R1=17.1, R2=19.0	USNO-B1
117.0	334.9828	15.5034	B1=20.1, R1=17.9	USNO-B1
121.5	334.9836	15.4374	B1=20.0, R1=18.1	USNO-B1
121.7	334.9458	15.4785	B1=19.4, B2=18.9, I=17.2, R1=16.8, R2=18.2	USNO-B1
122.1	335.0112	15.4867	B1=17.2, B2=17.7, I=15.0, R1=15.3, R2=16.4	USNO-B1
122.2	335.0113	15.4866	h=15.1, j=15.5, k=14.9	2MASS
122.9	334.9453	15.4776	R1=20.0, R2=19.5	USNO-B1
123.4	334.9445	15.4729	B1=20.3, B2=20.4, I=16.4, R1=16.8, R2=18.6	USNO-B1
123.5	334.9445	15.4728	h=14.8, j=15.7, k=14.4	2MASS
124.3	334.9609	15.5002	h=15.6, j=16.1, k=15.0	2MASS
125.0	334.9609	15.5004	B2=20.4, I=17.8, R1=17.3, R2=19.7	USNO-B1
127.2	335.0081	15.4938	B1=19.8, B2=20.2, I=17.9, R1=17.1, R2=19.2	USNO-B1
127.3	334.9487	15.4894	h=14.2, j=14.7, k=14.2	2MASS
127.4	334.9487	15.4895	B1=16.6, B2=17.7, I=14.6, R1=14.9, R2=15.6	USNO-B1
129.0	334.9494	15.4914	B1=19.8, B2=19.7, I=18.5, R1=17.1, R2=18.8	USNO-B1
131.3	334.9588	15.5012	h=15.8, j=16.3, k=15.5	2MASS
131.6	334.9587	15.5012	B1=18.0, B2=18.6, I=16.8, R1=15.8, R2=17.3	USNO-B1
131.8	334.9426	15.4647	B1=20.6, B2=20.3, R1=17.3, R2=19.7	USNO-B1
133.5	334.9708	15.4350	B1=18.9, B2=19.4	USNO-B1
133.7	335.0185	15.4725	h=16.0, j=16.9, k=15.4	2MASS
136.0	334.9415	15.4780	B1=20.3, R2=19.6	USNO-B1
136.2	334.9925	15.5068	h=14.8, j=15.6, k=14.7	2MASS
136.6	334.9925	15.5070	B1=20.2, B2=20.3, I=16.8, R1=16.9, R2=18.2	USNO-B1
137.0	334.9676	15.4349	h=10.0, j=10.2, k=9.9	2MASS
137.5	335.0171	15.4845	B1=18.3, B2=18.6, I=16.4, R1=16.0, R2=17.3	USNO-B1
137.6	335.0171	15.4844	h=15.9, j=16.4, k=15.3	2MASS
138.2	334.9404	15.4754	B1=20.4, I=18.9, R2=19.9	USNO-B1
138.4	334.9408	15.4781	B2=20.2, I=17.7, R1=17.6, R2=19.8	USNO-B1
139.3	334.9431	15.4558	I=18.8, R1=18.9, R2=19.8	USNO-B1
139.4	334.9405	15.4781	h=15.7, j=16.5, k=15.5	2MASS
142.4	334.9736	15.4319	R1=19.9, R2=19.9	USNO-B1
144.6	335.0216	15.4725	B2=20.4, I=16.5, R1=16.6, R2=18.4	USNO-B1
144.7	335.0217	15.4724	h=15.1, j=15.8, k=14.9	2MASS
145.1	334.9608	15.4352	B1=18.5, B2=18.4, I=16.4, R1=16.0, R2=17.1	USNO-B1
145.6	334.9608	15.4351	h=15.4, j=16.1, k=15.2	2MASS
147.1	334.9567	15.4368	B1=18.2, B2=18.7, I=16.0, R1=15.8, R2=17.2	USNO-B1
147.3	334.9568	15.4368	h=15.6, j=16.1, k=15.0	2MASS
149.0	334.9677	15.4314	B1=19.3, B2=18.3, I=17.4	USNO-B1
150.3	334.9381	15.4604	h=12.4, j=12.7, k=12.3	2MASS
150.6	334.9380	15.4605	B1=13.8, B2=14.5, I=12.3, R1=12.9, R2=12.8	USNO-B1
151.3	334.9676	15.4307	h=14.8, j=15.4, k=14.6	2MASS
152.1	334.9364	15.4754	B2=20.4, I=16.3, R1=16.6, R2=19.0	USNO-B1
152.1	334.9364	15.4753	h=14.6, j=15.2, k=14.4	2MASS
152.5	334.9465	15.4435	B1=20.4, R1=19.9	USNO-B1
154.3	334.9453	15.4978	h=16.2, j=16.6, k=16.4	2MASS
154.5	334.9453	15.4979	B1=17.8, B2=18.5, I=16.5, R1=16.0, R2=17.4	USNO-B1
154.7	334.9478	15.5008	B2=20.4, R1=18.3	USNO-B1
156.8	334.9506	15.5040	B2=20.4, R1=17.2	USNO-B1
156.9	335.0167	15.4455	B1=20.4, R1=17.7	USNO-B1
159.3	335.0257	15.4752	B1=20.4, B2=20.4, R1=17.9, R2=19.8	USNO-B1
159.7	334.9496	15.5043	B2=20.4, R1=20.0	USNO-B1
159.8	334.9967	15.4297	B2=20.4, I=17.7, R1=17.2, R2=19.5	USNO-B1
159.8	334.9460	15.4410	B2=20.0, I=18.9, R1=19.9, R2=19.8	USNO-B1
159.9	334.9966	15.4296	h=15.6, j=16.7, k=15.1	2MASS
163.6	334.9989	15.4294	I=19.0, R1=17.5, R2=19.7	USNO-B1
165.3	335.0274	15.4668	h=16.1, j=16.5, k=15.1	2MASS
165.9	334.9679	15.4264	B1=20.6, R1=17.1	USNO-B1
166.9	335.0173	15.4417	B2=20.2, I=18.7, R1=19.4, R2=19.8	USNO-B1
168.5	334.9541	15.5106	B1=20.2, B2=20.1, R1=16.5	USNO-B1
170.2	334.9449	15.4380	I=18.6, R1=17.8	USNO-B1
170.7	335.0276	15.4830	h=15.2, j=15.6, k=14.8	2MASS
171.7	335.0278	15.4832	B1=17.3, B2=17.5, I=15.6, R1=15.3, R2=15.3	USNO-B1
173.5	334.9656	15.4249	R1=17.2, R2=19.9	USNO-B1
173.8	334.9320	15.4572	B1=20.6, B2=20.3, R1=17.5, R2=19.8	USNO-B1
175.1	334.9338	15.4906	R1=17.6, R2=19.9	USNO-B1
176.1	334.9985	15.5166	B2=19.7, I=18.9, R1=19.8, R2=19.7	USNO-B1
176.3	335.0291	15.4834	B1=16.8, B2=17.9, I=15.2, R1=15.1, R2=15.9	USNO-B1
177.1	335.0294	15.4834	h=15.3, j=15.6, k=15.1	2MASS
177.6	335.0266	15.4914	B1=18.9, B2=19.1, I=16.2, R1=15.9, R2=17.5	USNO-B1
177.7	335.0267	15.4913	h=15.7, j=16.1, k=15.0	2MASS
181.5	334.9307	15.4541	h=14.4, j=14.1, k=13.5	2MASS
182.3	334.9303	15.4546	B1=16.8, B2=17.0, I=13.7, R1=14.4, R2=14.6	USNO-B1
183.1	334.9300	15.4547	h=14.0, j=13.9, k=13.4	2MASS
184.3	334.9399	15.4375	h=14.3, j=14.8, k=14.1	2MASS
186.6	335.0006	15.4231	B2=20.4, I=18.8, R1=19.7, R2=19.8	USNO-B1
188.4	334.9295	15.4518	B1=20.3, B2=20.3, R1=19.1	USNO-B1
188.6	335.0191	15.4346	B2=20.3, I=18.7, R1=19.7	USNO-B1
189.7	334.9587	15.4225	B1=16.6, B2=17.5, I=15.1, R1=15.1, R2=15.8	USNO-B1
189.9	334.9587	15.4224	h=14.8, j=15.2, k=14.8	2MASS
190.3	334.9798	15.5239	h=13.9, j=14.2, k=13.8	2MASS
190.7	334.9798	15.5240	B1=15.4, B2=16.5, I=13.8, R1=14.1, R2=14.7	USNO-B1
192.2	334.9266	15.4853	R1=18.0, R2=19.9	USNO-B1
194.5	334.9534	15.4234	B2=20.4, R1=20.0	USNO-B1
195.7	334.9530	15.4233	B1=20.6, I=17.2, R1=16.6, R2=19.3	USNO-B1
196.1	334.9530	15.4231	h=15.7, j=16.2, k=15.0	2MASS
196.4	334.9705	15.4172	B1=16.2, B2=17.1, I=14.4, R1=14.7, R2=15.3	USNO-B1
196.8	334.9705	15.4171	h=14.0, j=14.6, k=14.1	2MASS
198.0	334.9687	15.4171	B2=20.4, I=18.9, R1=17.2, R2=19.9	USNO-B1
199.2	334.9862	15.5260	B1=20.3, B2=20.4, R1=19.8	USNO-B1
199.9	335.0186	15.5122	h=15.5, j=16.1, k=15.2	2MASS

Queried USNO-B1, SDSS, 2MASS.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example.