Swift Trigger: 435160;

Presumed name: GRB 100928A

BAT	14^h 52^m 08.64^s, -28° 33′ 40.3″
position:	(223.036, -28.5612 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.126 mag

Best RA:	14^h 52^m 08.64^s	= 223.036 d
Best Dec:	-28° 33′ 40.3″	= -28.5612 d

Gal Lat:
Gal Long:

Sun angle:	not found

Stars within 3.33 of BAT position

	RA*	Dec*		Catalogue
32.2	223.0261	-28.5590	h=14.1, j=14.7, k=13.9	2MASS
32.2	223.0261	-28.5590	B1=18.3, B2=18.3, I=15.4, R1=15.9, R2=16.1	USNO-B1
34.6	223.0261	-28.5653	B2=19.8, I=18.0, R1=19.0, R2=18.6	USNO-B1
35.0	223.0407	-28.5524	B1=19.3, I=18.2, R2=18.5	USNO-B1
36.9	223.0369	-28.5714	B2=20.0, I=18.3, R2=18.6	USNO-B1
47.8	223.0212	-28.5638	B1=19.8, B2=19.6, I=18.3, R1=19.1, R2=18.3	USNO-B1
49.6	223.0249	-28.5514	B2=18.8, R2=18.5	USNO-B1
52.2	223.0485	-28.5517	B2=19.9, R2=18.7	USNO-B1
55.1	223.0263	-28.5739	B1=19.8, B2=19.1, I=18.2, R1=17.9, R2=18.4	USNO-B1
57.6	223.0185	-28.5655	B2=19.8, R2=18.4	USNO-B1
57.7	223.0236	-28.5494	B2=19.4, I=18.1, R1=19.1, R2=18.6	USNO-B1
60.6	223.0238	-28.5482	h=13.8, j=14.4, k=13.7	2MASS
60.7	223.0239	-28.5481	B1=18.8, B2=18.2, I=15.5, R1=15.9, R2=16.3	USNO-B1
61.4	223.0213	-28.5500	h=16.8, j=16.8, k=15.9	2MASS
61.7	223.0213	-28.5500	B1=19.2, B2=19.6, I=18.1, R1=18.1, R2=18.3	USNO-B1
61.8	223.0508	-28.5724	B1=18.9, B2=18.7, I=17.9, R1=17.7, R2=18.1	USNO-B1
75.4	223.0135	-28.5542	B1=14.7, B2=14.5, I=11.4, R1=11.7, R2=12.5	USNO-B1
75.6	223.0134	-28.5542	h=9.7, j=10.5, k=9.5	2MASS
75.8	223.0599	-28.5595	B2=20.0, R2=18.7	USNO-B1
78.7	223.0597	-28.5678	B2=19.9, I=18.3, R1=18.8, R2=18.7	USNO-B1
79.3	223.0192	-28.5449	B1=19.7, B2=19.4, I=17.9, R1=18.2, R2=18.0	USNO-B1
79.4	223.0193	-28.5448	h=16.0, j=16.9, k=15.6	2MASS
84.5	223.0603	-28.5710	h=15.7, j=16.2, k=15.5	2MASS
84.7	223.0603	-28.5710	B1=19.9, B2=19.6, I=17.5, R1=17.9, R2=18.1	USNO-B1
84.8	223.0105	-28.5539	B1=20.0, I=18.2, R2=18.7	USNO-B1
87.4	223.0274	-28.5843	B2=20.0, I=17.9, R1=18.8, R2=18.5	USNO-B1
87.5	223.0274	-28.5843	h=15.9, j=16.4, k=15.7	2MASS
90.4	223.0074	-28.5602	B2=19.9, I=18.4, R2=18.7	USNO-B1
92.9	223.0117	-28.5467	B1=15.6, B2=15.7, I=13.4, R1=13.6, R2=14.2	USNO-B1
93.0	223.0116	-28.5468	h=12.5, j=13.0, k=12.5	2MASS
93.5	223.0092	-28.5721	B1=19.5, I=18.4, R1=18.4	USNO-B1
94.3	223.0086	-28.5715	B2=19.5, I=18.0, R2=18.5	USNO-B1
95.0	223.0097	-28.5740	B2=19.9, I=18.3, R1=18.8, R2=18.6	USNO-B1
95.1	223.0551	-28.5816	B2=19.9, R2=18.7	USNO-B1
99.1	223.0121	-28.5790	B2=20.0, R1=18.3, R2=18.4	USNO-B1
100.3	223.0050	-28.5554	h=16.3, j=17.2, k=15.8	2MASS
100.8	223.0081	-28.5748	I=18.3, R2=18.6	USNO-B1
101.1	223.0680	-28.5605	h=14.0, j=14.4, k=14.0	2MASS
101.2	223.0680	-28.5604	B1=17.1, B2=17.0, I=14.8, R1=15.1, R2=15.4	USNO-B1
101.4	223.0504	-28.5864	B2=18.7, I=18.4, R2=18.7	USNO-B1
101.8	223.0267	-28.5341	B1=13.9, B2=13.6, I=11.2, R1=11.4, R2=12.2	USNO-B1
101.9	223.0266	-28.5341	h=9.9, j=10.5, k=9.8	2MASS
102.0	223.0074	-28.5743	I=18.3, R2=18.7	USNO-B1
102.2	223.0073	-28.5742	h=16.2, j=16.9, k=15.8	2MASS
104.3	223.0240	-28.5342	B1=20.0, R2=18.4	USNO-B1
104.4	223.0524	-28.5360	I=18.2, R1=19.1, R2=18.4	USNO-B1
104.6	223.0524	-28.5360	h=15.9, j=16.3, k=15.4	2MASS
106.5	223.0680	-28.5521	B1=19.7, I=18.3, R2=18.6	USNO-B1
106.6	223.0645	-28.5453	B1=19.8, B2=19.1, I=18.1, R1=18.3, R2=18.0	USNO-B1
106.7	223.0324	-28.5907	h=10.7, j=10.9, k=10.6	2MASS
109.4	223.0583	-28.5844	h=15.7, j=16.0, k=15.1	2MASS
109.5	223.0584	-28.5844	B1=17.9, B2=18.1, I=17.1, R1=16.7, R2=16.8	USNO-B1
109.8	223.0200	-28.5341	B2=19.8, I=18.4, R2=18.7	USNO-B1
111.1	223.0660	-28.5773	h=15.3, j=15.7, k=15.1	2MASS
111.2	223.0661	-28.5772	B1=18.0, B2=17.8, I=16.4, R1=16.1, R2=16.4	USNO-B1
111.3	223.0538	-28.5346	h=14.6, j=15.0, k=14.6	2MASS
111.3	223.0693	-28.5711	B2=19.8, I=18.1, R1=18.8, R2=18.5	USNO-B1
111.5	223.0539	-28.5345	B1=17.0, B2=17.3, I=15.4, R1=15.3, R2=15.8	USNO-B1
115.0	223.0623	-28.5391	B1=19.8, B2=19.9, R2=18.6	USNO-B1
117.3	223.0447	-28.5295	B2=19.8, I=18.2, R1=18.8, R2=18.2	USNO-B1
121.9	222.9997	-28.5498	B2=20.0, R1=17.9, R2=18.7	USNO-B1
122.2	223.0413	-28.5276	h=14.6, j=15.0, k=14.6	2MASS
122.3	222.9992	-28.5508	B2=20.0, I=17.9, R1=18.7, R2=18.5	USNO-B1
122.3	223.0413	-28.5275	B1=17.0, B2=17.2, I=15.7, R1=15.2, R2=16.0	USNO-B1
122.9	223.0336	-28.5953	B2=19.9, I=17.9, R1=19.0, R2=18.3	USNO-B1
123.1	223.0264	-28.5943	B2=19.8, I=18.3, R1=18.3, R2=18.7	USNO-B1
125.6	223.0572	-28.5317	B1=20.3, R2=18.7	USNO-B1
127.2	223.0655	-28.5372	B1=19.6, B2=19.7, I=18.4, R1=18.5, R2=18.6	USNO-B1
127.2	222.9959	-28.5640	B1=19.5, B2=19.3, I=18.3, R1=19.4, R2=18.4	USNO-B1
127.4	223.0689	-28.5816	B1=18.2, B2=18.1, I=16.6, R1=16.4, R2=16.8	USNO-B1
127.6	223.0689	-28.5817	h=15.5, j=15.9, k=15.6	2MASS
128.2	223.0765	-28.5613	B1=18.3, B2=17.3, I=15.2, R1=15.3, R2=15.9	USNO-B1
128.8	223.0767	-28.5613	h=13.7, j=14.4, k=13.6	2MASS
129.1	223.0214	-28.5277	B1=19.2, B2=19.6, I=18.1, R1=18.6, R2=18.4	USNO-B1
129.3	223.0750	-28.5721	h=15.1, j=15.5, k=15.2	2MASS
129.5	223.0751	-28.5720	B1=17.8, B2=17.6, I=16.2, R1=16.3, R2=16.4	USNO-B1
129.9	223.0259	-28.5962	B2=20.0, R2=18.3	USNO-B1
129.9	223.0712	-28.5799	h=14.8, j=14.9, k=14.7	2MASS
130.0	223.0712	-28.5798	B1=16.8, B2=16.9, I=15.8, R1=15.2, R2=15.6	USNO-B1
131.1	223.0639	-28.5882	h=14.8, j=15.1, k=14.7	2MASS
131.2	223.0639	-28.5881	B1=17.0, B2=17.5, I=15.9, R1=15.8, R2=16.0	USNO-B1
132.9	223.0459	-28.5971	B1=18.9, B2=18.7, I=17.8, R1=17.6, R2=17.9	USNO-B1
134.4	223.0654	-28.5342	h=14.9, j=15.2, k=14.8	2MASS
134.7	223.0655	-28.5342	B1=16.7, B2=16.8, I=15.5, R1=15.4, R2=15.8	USNO-B1
135.2	223.0381	-28.5237	B2=18.5, R1=19.3, R2=18.3	USNO-B1
135.3	223.0781	-28.5544	B2=20.0, I=18.4, R1=19.2, R2=18.7	USNO-B1
137.6	223.0140	-28.5942	B2=19.5, I=18.1, R1=18.6, R2=18.4	USNO-B1
139.7	223.0775	-28.5478	h=15.4, j=15.8, k=15.3	2MASS
139.9	223.0517	-28.5249	B2=19.9, I=17.4, R1=17.8, R2=17.9	USNO-B1
140.0	223.0517	-28.5248	h=15.3, j=16.1, k=15.1	2MASS
140.2	223.0776	-28.5478	B1=18.4, B2=18.5, I=17.0, R1=16.9, R2=17.1	USNO-B1
140.9	223.0146	-28.5956	B2=20.0, R1=19.1, R2=18.7	USNO-B1
141.0	222.9968	-28.5425	B2=19.8, R1=18.9, R2=18.5	USNO-B1
141.0	222.9988	-28.5828	h=16.6, j=16.7, k=15.8	2MASS
141.2	222.9987	-28.5828	B1=18.9, B2=18.9, I=17.9, R2=17.9	USNO-B1
141.7	223.0616	-28.5935	h=13.0, j=13.4, k=12.9	2MASS
141.7	223.0617	-28.5935	B1=15.8, B2=16.0, I=13.8, R1=14.0, R2=14.3	USNO-B1
146.0	223.0295	-28.6013	B2=19.9, R1=18.6, R2=18.7	USNO-B1
148.8	223.0312	-28.5201	h=15.8, j=16.9, k=15.4	2MASS
150.0	223.0834	-28.5597	B2=19.7, R2=18.7	USNO-B1
151.0	223.0314	-28.5194	B2=19.9, I=18.1, R1=19.5, R2=18.5	USNO-B1
152.0	223.0759	-28.5847	h=16.3, j=17.3, k=15.5	2MASS
152.3	222.9933	-28.5416	B1=20.2, B2=19.9, I=18.3, R2=18.7	USNO-B1
152.5	223.0760	-28.5848	I=18.3, R1=18.4, R2=18.5	USNO-B1
153.1	223.0126	-28.5240	h=15.6, j=16.4, k=15.2	2MASS
153.2	223.0127	-28.5239	B2=19.9, I=17.7, R1=17.7, R2=17.8	USNO-B1
153.3	223.0844	-28.5583	h=14.4, j=15.1, k=14.4	2MASS
153.4	223.0844	-28.5582	B1=18.2, B2=18.1, I=15.9, R1=16.1, R2=16.4	USNO-B1
154.4	222.9962	-28.5364	B1=19.3, B2=19.1, I=18.1, R1=18.4, R2=18.4	USNO-B1
155.1	222.9872	-28.5569	B1=19.1, B2=19.4, I=18.0, R1=18.1, R2=18.2	USNO-B1
155.2	222.9880	-28.5703	B1=16.7, B2=17.2, I=16.3, R1=16.0, R2=16.4	USNO-B1
155.6	222.9879	-28.5705	h=15.9, j=16.0, k=16.2	2MASS
156.6	223.0781	-28.5382	h=16.2, j=16.8, k=15.5	2MASS
156.9	223.0009	-28.5304	B1=17.5, B2=17.8, I=17.4, R1=19.0, R2=17.1	USNO-B1
157.0	223.0423	-28.5179	h=14.4, j=14.8, k=14.4	2MASS
157.2	223.0424	-28.5179	B1=16.6, B2=16.8, I=15.1, R1=15.0, R2=15.4	USNO-B1
157.3	223.0008	-28.5303	h=16.6, j=16.6, k=15.3	2MASS
158.3	223.0556	-28.5207	B1=20.1, B2=19.9, R2=18.7	USNO-B1
158.9	223.0133	-28.5218	B1=17.2, B2=17.3, I=15.6, R1=15.4, R2=15.8	USNO-B1
159.1	223.0132	-28.5218	h=14.7, j=15.0, k=14.5	2MASS
160.3	223.0501	-28.6040	B2=19.9, I=18.1, R1=18.9, R2=18.4	USNO-B1
160.5	222.9872	-28.5488	B1=19.1, B2=19.2, I=17.9, R1=17.7, R2=18.2	USNO-B1
160.7	223.0851	-28.5495	h=15.7, j=15.9, k=15.7	2MASS
161.0	223.0851	-28.5495	B1=17.9, B2=18.1, I=16.9, R1=16.1, R2=16.9	USNO-B1
161.0	222.9871	-28.5486	h=16.6, j=16.8, k=16.2	2MASS
161.3	223.0312	-28.6058	R1=18.9, R2=18.7	USNO-B1
161.8	223.0295	-28.6058	B1=16.0, B2=16.2, I=14.3, R1=14.4, R2=14.7	USNO-B1
161.8	223.0294	-28.6058	h=13.8, j=14.0, k=13.7	2MASS
162.2	223.0447	-28.6056	B1=19.6, B2=19.9, I=18.3, R2=18.5	USNO-B1
162.8	223.0786	-28.5357	B2=19.9, I=18.2, R1=18.6, R2=18.6	USNO-B1
163.9	223.0188	-28.5182	h=15.7, j=16.6, k=15.6	2MASS
164.2	223.0190	-28.5181	B2=19.8, I=17.9, R1=19.2	USNO-B1
165.1	223.0193	-28.5177	B1=20.0, R2=18.6	USNO-B1
165.7	223.0848	-28.5781	B2=18.7, I=18.4, R2=18.6	USNO-B1
165.9	222.9945	-28.5894	B1=19.2, B2=19.4, I=17.8, R1=17.6, R2=18.1	USNO-B1
166.3	223.0046	-28.5983	B1=16.5, B2=16.8, I=14.2, R1=14.4, R2=14.9	USNO-B1
166.4	222.9840	-28.5542	B1=19.3, B2=19.5, I=18.3, R2=18.5	USNO-B1
166.5	223.0045	-28.5983	h=13.2, j=13.7, k=13.1	2MASS
166.8	222.9835	-28.5653	B2=19.7, I=18.4, R2=18.6	USNO-B1
166.9	223.0542	-28.5177	I=18.4, R1=16.6, R2=18.7	USNO-B1
168.6	223.0130	-28.6035	B1=19.8, B2=19.4	USNO-B1
169.8	223.0884	-28.5509	h=15.7, j=16.9, k=15.9	2MASS
170.0	223.0541	-28.6057	B1=20.6, B2=20.0, R2=18.7	USNO-B1
170.7	222.9862	-28.5429	B2=19.6, I=18.3, R2=18.7	USNO-B1
170.9	223.0888	-28.5510	B1=19.0, B2=17.4, I=17.0, R1=18.2, R2=16.6	USNO-B1
171.1	223.0764	-28.5296	h=12.8, j=13.2, k=12.7	2MASS
171.3	223.0764	-28.5295	B1=15.8, B2=16.1, I=13.6, R1=13.9, R2=14.4	USNO-B1
171.6	223.0665	-28.6006	h=14.5, j=15.1, k=14.3	2MASS
171.9	223.0667	-28.6006	B2=19.5, I=16.7, R1=17.6, R2=17.7	USNO-B1
172.3	222.9951	-28.5928	B1=20.1, B2=19.9, R2=18.7	USNO-B1
173.0	223.0796	-28.5322	h=16.2, j=16.4, k=15.8	2MASS
173.2	223.0796	-28.5322	B1=18.4, B2=18.2, I=17.4, R1=17.2, R2=17.4	USNO-B1
173.4	223.0897	-28.5513	B1=18.3, B2=17.4, I=16.9, R1=16.3, R2=16.3	USNO-B1
173.6	222.9841	-28.5455	B1=19.7, B2=19.6, I=18.3, R1=18.4, R2=18.6	USNO-B1
173.9	223.0899	-28.5516	h=15.8, j=16.1, k=15.7	2MASS
175.4	223.0681	-28.6009	B2=19.7, I=18.2, R2=18.7	USNO-B1
176.9	223.0032	-28.6010	B2=19.8, I=18.1, R1=18.8, R2=18.3	USNO-B1
176.9	223.0682	-28.5210	B2=19.7, I=18.3, R1=19.3, R2=18.6	USNO-B1
178.0	223.0717	-28.5230	h=13.1, j=13.5, k=13.1	2MASS
178.3	223.0718	-28.5229	B1=15.4, B2=16.1, I=13.7, R1=13.9, R2=14.3	USNO-B1
179.5	222.9814	-28.5475	B1=19.7, R1=18.7	USNO-B1
179.6	222.9796	-28.5556	B2=19.4, I=18.4, R2=18.7	USNO-B1
179.8	223.0633	-28.5174	h=16.4, j=17.5, k=15.8	2MASS
180.0	222.9931	-28.5284	h=15.5, j=16.5, k=15.8	2MASS
180.5	222.9930	-28.5282	B1=19.9, I=18.0, R1=18.9, R2=18.6	USNO-B1
180.6	222.9906	-28.5308	B2=20.0, I=18.3, R2=18.4	USNO-B1
180.8	223.0638	-28.5173	B2=19.9, I=18.2, R1=19.1, R2=18.6	USNO-B1
181.3	223.0637	-28.6053	B1=19.9, B2=19.1, R2=18.6	USNO-B1
182.2	223.0546	-28.5133	B2=19.5, R1=19.1, R2=18.4	USNO-B1
182.7	223.0833	-28.5321	h=15.3, j=16.0, k=15.0	2MASS
182.8	222.9787	-28.5677	B1=18.4, B2=18.4, I=17.1, R1=17.2, R2=17.2	USNO-B1
183.0	222.9786	-28.5678	h=16.2, j=16.2, k=15.5	2MASS
183.1	222.9960	-28.5244	B1=20.0, I=18.3, R2=18.6	USNO-B1
183.2	223.0834	-28.5319	B2=19.9, I=17.6, R1=18.6, R2=18.6	USNO-B1
184.3	223.0936	-28.5532	B2=19.9, R2=18.7	USNO-B1
184.6	223.0236	-28.5111	h=12.3, j=12.6, k=12.3	2MASS
184.6	223.0236	-28.5111	B1=14.5, B2=14.9, I=12.8, R1=13.2, R2=13.5	USNO-B1
185.1	223.0095	-28.6071	B2=19.8, R1=19.2, R2=18.7	USNO-B1
185.4	223.0659	-28.6055	B2=20.0, I=18.3, R2=18.7	USNO-B1
186.7	222.9770	-28.5619	B2=18.5, I=18.4, R1=16.0, R2=18.7	USNO-B1
189.8	223.0321	-28.5086	R1=19.4, R2=18.6	USNO-B1
190.4	222.9803	-28.5411	B2=19.6, I=18.4, R1=19.0, R2=18.5	USNO-B1
190.8	223.0963	-28.5583	B1=19.0, B2=19.1, I=17.6, R1=18.5, R2=18.2	USNO-B1
191.0	222.9855	-28.5903	B1=16.6, B2=16.8, I=15.1, R1=15.2, R2=15.7	USNO-B1
191.3	222.9854	-28.5904	h=14.4, j=14.7, k=14.3	2MASS
191.6	223.0966	-28.5613	h=14.5, j=15.4, k=14.4	2MASS
191.8	223.0966	-28.5613	B1=19.1, B2=19.0, I=16.0, R1=16.8, R2=16.9	USNO-B1
192.1	223.0497	-28.5092	h=15.7, j=16.4, k=14.6	2MASS
192.3	223.0908	-28.5844	h=16.7, j=16.8, k=17.2	2MASS
192.8	223.0909	-28.5845	B1=19.5, B2=19.2, I=18.0, R1=17.9, R2=18.2	USNO-B1
193.2	223.0357	-28.6149	B2=20.0, I=18.4, R2=18.7	USNO-B1
193.2	223.0822	-28.5964	h=14.7, j=15.2, k=14.8	2MASS
193.3	223.0822	-28.5964	B1=17.3, B2=17.4, I=15.9, R1=15.6, R2=16.2	USNO-B1
194.4	222.9773	-28.5773	B2=20.0, R2=18.7	USNO-B1
195.9	223.0500	-28.5082	B1=17.1, B2=17.1, I=14.8, R1=15.2, R2=15.5	USNO-B1
196.2	223.0500	-28.5081	h=14.4, j=14.7, k=14.1	2MASS
197.3	223.0018	-28.6070	B1=17.7, B2=17.7, I=16.2, R1=16.0, R2=16.4	USNO-B1
197.6	223.0017	-28.6071	h=15.3, j=15.4, k=14.9	2MASS
199.2	223.0433	-28.5062	h=15.9, j=16.8, k=15.6	2MASS
199.8	223.0432	-28.5061	B2=19.7, I=18.2, R1=19.2, R2=18.7	USNO-B1

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.