Swift Trigger: 548276;

Presumed name: GRB 130211A

BAT	09^h 50^m 05.52^s, -42° 20′ 20.4″
position:	(147.523, -42.339 ± 180″)
XRT	09^h 50^m 08.65^s, -42° 20′ 32.8″
position:	(147.53605, -42.34244 ± 4.0″)
UVOT	No position available.
Galactic N_HI:	2.16×10²¹ cm^-2
Galactic E(B-V):	NED unavailable

Best RA:	09^h 50^m 08.65^s	= 147.53605 d
Best Dec:	-42° 20′ 32.8″	= -42.34244 d

Gal Lat:	8.94
Gal Long:	270.79

Sun angle:	123.56°, 11.8 hr West

¹Sper #1 auto processing.

Galaxies within 3.33 of XRT position

	RA*	Dec*		Catalogue
16.1	147.5420	-42.3416	I=19.0, R2=20.1	USNO-B1
24.5	147.5390	-42.3489	I=19.0, R1=18.5, R2=20.0	USNO-B1
28.1	147.5463	-42.3443	B2=20.8, I=18.4, R1=17.7, R2=18.6	USNO-B1
28.1	147.5449	-42.3467	B2=20.6, I=17.4, R1=17.8, R2=18.8	USNO-B1
29.5	147.5324	-42.3502	B=21.8, R2=20.8	SSS
29.7	147.5252	-42.3442	B2=20.2, I=19.0, R2=20.9	USNO-B1
29.9	147.5251	-42.3442	B=22.3, R2=20.4, i=19.5	SSS
36.6	147.5235	-42.3382	B=22.3, R2=20.9	SSS
36.6	147.5236	-42.3381	B2=20.2, R2=20.9	USNO-B1
36.6	147.5497	-42.3411	B=21.6, R2=20.1, i=19.3	SSS
40.7	147.5217	-42.3464	B2=20.1, I=19.0	USNO-B1
46.4	147.5247	-42.3327	B=21.6, R2=19.8, i=19.4	SSS
47.7	147.5529	-42.3379	B2=20.5, I=18.7, R1=17.9, R2=19.4	USNO-B1
50.2	147.5302	-42.3557	B=19.5, R2=17.9, i=16.9	SSS
50.4	147.5438	-42.3297	B2=20.3, I=18.9, R2=20.9	USNO-B1
53.3	147.5554	-42.3463	B2=20.3, I=18.8, R1=18.1, R2=20.9	USNO-B1
53.5	147.5554	-42.3464	B=21.6, R2=19.3	SSS
54.3	147.5253	-42.3296	B=21.3, R2=19.4, i=19.3	SSS
54.5	147.5253	-42.3295	B2=20.3, I=18.9, R2=19.7	USNO-B1
55.6	147.5558	-42.3474	I=18.2, R2=19.8	USNO-B1
56.0	147.5434	-42.3279	B2=20.1, I=18.1, R2=19.6	USNO-B1
56.0	147.5348	-42.3269	B=21.5, R2=19.6, i=18.1	SSS
61.6	147.5260	-42.3270	B2=20.6, I=18.9, R1=18.6, R2=20.0	USNO-B1
61.9	147.5299	-42.3259	B2=20.8, I=18.9, R2=20.0	USNO-B1
62.8	147.5232	-42.3278	B2=20.8, I=18.5, R2=19.9	USNO-B1
64.1	147.5391	-42.3601	B2=20.2, I=18.6, R1=18.2, R2=20.1	USNO-B1
64.2	147.5503	-42.3568	B2=19.1, I=16.7, R2=17.4	USNO-B1
67.4	147.5612	-42.3448	B2=20.8, I=19.0, R2=20.1	USNO-B1
68.6	147.5283	-42.3606	I=18.8, R2=20.0	USNO-B1
68.6	147.5282	-42.3606	B=22.5, R2=20.3	SSS
68.7	147.5152	-42.3537	I=19.0, R2=20.9	USNO-B1
69.7	147.5255	-42.3247	I=18.1, R2=18.6	USNO-B1
71.7	147.5344	-42.3226	I=18.7, R2=20.9	USNO-B1
74.3	147.5567	-42.3286	B2=20.6, I=18.4, R1=18.4, R2=19.2	USNO-B1
75.9	147.5352	-42.3214	B=21.7, R2=20.5	SSS
76.2	147.5348	-42.3213	B2=20.1, I=18.7, R2=20.7	USNO-B1
77.2	147.5098	-42.3333	B2=20.7, I=18.8, R2=19.9	USNO-B1
77.6	147.5376	-42.3209	B2=20.2, R2=20.9	USNO-B1
78.7	147.5656	-42.3412	B2=20.8, I=18.9, R2=20.9	USNO-B1
79.4	147.5229	-42.3226	B2=20.1, I=18.9, R2=20.0	USNO-B1
80.1	147.5523	-42.3612	I=18.2, R2=19.7	USNO-B1
80.3	147.5617	-42.3542	B2=20.8, I=17.8, R1=17.7, R2=19.3	USNO-B1
81.0	147.5063	-42.3472	I=17.5, R2=20.8	USNO-B1
81.3	147.5620	-42.3544	B2=20.2, I=19.0	USNO-B1
81.5	147.5645	-42.3508	B=21.5, R2=19.8, i=17.8	SSS
81.9	147.5645	-42.3511	I=17.9, R1=14.4, R2=19.6	USNO-B1
82.9	147.5058	-42.3371	B2=20.8, I=18.8, R2=19.5	USNO-B1
82.9	147.5057	-42.3371	B=21.1, R2=19.7, i=19.2	SSS
83.1	147.5415	-42.3197	B=20.7, R2=19.1, i=19.0	SSS
83.1	147.5415	-42.3197	B2=20.1, I=18.5, R1=18.0, R2=19.1	USNO-B1
83.4	147.5667	-42.3375	B2=20.8, I=18.0, R1=17.8, R2=18.9	USNO-B1
84.9	147.5049	-42.3474	B=22.0, R2=20.2	SSS
85.4	147.5046	-42.3473	I=18.9, R2=20.0	USNO-B1
85.7	147.5552	-42.3616	B2=20.6, I=18.8, R1=17.8, R2=19.6	USNO-B1
89.2	147.5451	-42.3186	B2=20.2, I=18.7, R2=19.6	USNO-B1
89.4	147.5182	-42.3635	I=18.9, R1=18.8, R2=19.6	USNO-B1
93.9	147.5315	-42.3166	B2=20.8, I=18.9, R2=20.8	USNO-B1
95.6	147.5713	-42.3375	I=18.5, R2=19.8	USNO-B1
96.2	147.5716	-42.3376	B=22.1, R2=20.2	SSS
97.1	147.5606	-42.3225	B2=20.8, R2=20.0	USNO-B1
98.3	147.4998	-42.3371	I=18.9, R2=20.1	USNO-B1
99.5	147.5036	-42.3562	B=20.5, R2=18.4, i=18.0	SSS
99.7	147.5164	-42.3660	B2=20.3, I=19.0, R2=19.7	USNO-B1
99.9	147.5030	-42.3557	B2=19.8, R2=20.9	USNO-B1
101.3	147.5739	-42.3398	B2=20.8, I=18.0, R1=18.7, R2=19.8	USNO-B1
102.2	147.5036	-42.3272	B2=20.2, I=19.0, R2=18.1	USNO-B1
103.6	147.5482	-42.3151	B=21.0, R2=19.5, i=18.8	SSS
103.9	147.5108	-42.3645	B2=20.8, I=18.4, R2=20.0	USNO-B1
106.0	147.5322	-42.3717	B=21.9, R2=20.2	SSS
107.6	147.5018	-42.3583	B=19.3, R2=17.8, i=16.8	SSS
107.6	147.5013	-42.3577	B=19.7, R2=18.0, i=17.1	SSS
107.8	147.5013	-42.3578	B2=18.9, I=16.1, R1=16.1, R2=16.6	USNO-B1
109.2	147.5725	-42.3284	I=18.7, R2=20.6	USNO-B1
112.2	147.5054	-42.3211	B=20.6, R2=19.1, i=18.3	SSS
112.9	147.5454	-42.3118	B=20.1, i=18.3	SSS
115.6	147.5698	-42.3223	I=19.0, R2=20.9	USNO-B1
116.6	147.5100	-42.3685	B=22.3	SSS
118.4	147.5279	-42.3101	B2=20.1, I=19.0, R2=19.7	USNO-B1
119.3	147.5054	-42.3666	B=20.3, R2=18.8, i=17.7	SSS
120.1	147.5772	-42.3287	I=19.0, R2=20.9	USNO-B1
120.5	147.5197	-42.3736	B=21.8	SSS
120.8	147.5538	-42.3733	B=19.9, R2=18.3, i=17.4	SSS
121.4	147.4940	-42.3294	B2=20.0, R2=20.1	USNO-B1
122.3	147.5780	-42.3286	I=19.0, R2=19.9	USNO-B1
122.8	147.4981	-42.3230	I=18.9, R2=20.9	USNO-B1
124.2	147.5647	-42.3152	I=18.1, R1=17.5, R2=18.8	USNO-B1
124.5	147.5289	-42.3766	B2=19.8, R2=19.4	USNO-B1
124.6	147.5653	-42.3154	B=20.3, R2=18.9, i=18.0	SSS
124.7	147.5017	-42.3189	B=21.9, R2=20.1, i=19.5	SSS
124.8	147.5016	-42.3189	I=18.7, R2=20.1	USNO-B1
127.4	147.5838	-42.3447	I=19.0, R2=20.5	USNO-B1
128.2	147.4897	-42.3326	B2=19.8, I=18.1, R2=20.2	USNO-B1
128.9	147.5655	-42.3709	B2=20.7, R1=18.8, R2=20.0	USNO-B1
129.3	147.5657	-42.3709	B=21.2, R2=20.2, i=19.5	SSS
135.8	147.5835	-42.3285	I=18.9, R2=20.9	USNO-B1
136.5	147.5838	-42.3286	B2=20.8, I=18.8, R2=20.0	USNO-B1
136.5	147.5150	-42.3770	B=21.3, R2=19.3, i=19.1	SSS
136.6	147.4997	-42.3692	B2=20.3, I=18.9	USNO-B1
136.9	147.5874	-42.3441	I=19.0, R2=19.9	USNO-B1
137.1	147.4997	-42.3694	B2=20.8, I=18.2, R2=20.3	USNO-B1
137.5	147.5846	-42.3555	B=18.0, R2=15.9, i=15.8	SSS
138.6	147.5084	-42.3751	B=18.9, R2=17.3, i=16.2	SSS
139.2	147.5158	-42.3781	B2=20.0, I=17.9	USNO-B1
139.3	147.4846	-42.3355	B2=20.8, I=18.8, R1=18.4, R2=19.4	USNO-B1
139.3	147.5845	-42.3571	B2=19.2, R2=17.5	USNO-B1
140.2	147.5090	-42.3090	B2=20.8, I=18.7, R1=18.7, R2=20.0	USNO-B1
142.1	147.5424	-42.3816	B2=20.8, I=18.6, R1=17.8, R2=19.5	USNO-B1
142.5	147.5801	-42.3649	B=22.1, R2=20.2, i=18.9	SSS
142.8	147.5080	-42.3763	B=19.0, R2=17.2, i=16.0	SSS
144.2	147.5123	-42.3784	B=21.7	SSS
144.6	147.5408	-42.3824	B=22.5, R2=20.9	SSS
148.1	147.5908	-42.3350	I=19.0, R2=20.4	USNO-B1
150.3	147.5884	-42.3580	B2=20.8, R2=20.1	USNO-B1
152.4	147.5093	-42.3799	B2=20.3, I=19.0, R2=19.7	USNO-B1
153.1	147.4787	-42.3462	I=17.0, R2=20.9	USNO-B1
153.5	147.5797	-42.3703	B2=20.8, I=18.4, R1=17.6, R2=20.2	USNO-B1
153.9	147.5537	-42.3017	B=20.8, R2=19.4, i=18.7	SSS
155.1	147.4901	-42.3690	B2=20.6, I=18.1, R1=18.3, R2=19.0	USNO-B1
155.4	147.4816	-42.3581	B2=20.1, I=18.8, R1=18.2, R2=20.0	USNO-B1
155.5	147.5920	-42.3299	I=19.0, R2=20.7	USNO-B1
155.5	147.5079	-42.3803	B=22.2, R2=19.9, i=18.9	SSS
155.9	147.4779	-42.3475	I=16.6, R2=19.2	USNO-B1
157.4	147.5763	-42.3745	B2=20.3, I=18.6, R2=19.2	USNO-B1
157.4	147.5427	-42.3859	B=21.4, R2=19.7, i=19.4	SSS
158.0	147.5848	-42.3675	B2=20.8, R2=19.9	USNO-B1
158.2	147.5031	-42.3790	B=21.8, R2=20.7	SSS
158.4	147.4769	-42.3475	B2=19.4, I=15.8, R1=17.1, R2=16.5	USNO-B1
160.2	147.5961	-42.3460	I=19.0, R1=16.9	USNO-B1
160.4	147.5262	-42.2985	B2=18.5, I=18.6, R2=20.8	USNO-B1
160.9	147.5736	-42.3075	I=17.5, R2=20.1	USNO-B1
161.8	147.5299	-42.3872	B=21.4, R2=20.1	SSS
162.0	147.5250	-42.2982	B2=18.8, I=18.1	USNO-B1
162.1	147.4756	-42.3480	I=18.8, R2=20.4	USNO-B1
162.3	147.5861	-42.3682	B=21.7	SSS
162.5	147.4997	-42.3062	B2=20.7, I=18.5, R2=19.7	USNO-B1
164.0	147.5225	-42.3869	B=22.6	SSS
164.3	147.4743	-42.3441	B2=20.8, I=19.1, R2=19.9	USNO-B1
164.9	147.5492	-42.2977	B=22.6, R2=20.8	SSS
165.0	147.5429	-42.3880	B2=20.8, I=18.2, R2=19.9	USNO-B1
165.1	147.5823	-42.3119	I=19.0, R2=20.7	USNO-B1
166.7	147.4764	-42.3566	B2=20.2, I=19.0	USNO-B1
168.7	147.5400	-42.2957	B=19.5, R2=17.6, i=16.5	SSS
169.9	147.5283	-42.3893	B=21.3, R2=20.4, i=19.2	SSS
171.2	147.5903	-42.3169	I=19.0, R2=20.9	USNO-B1
171.4	147.5286	-42.3897	B2=20.3, I=18.2, R2=20.2	USNO-B1
172.4	147.5989	-42.3310	B2=20.8, I=18.2, R2=19.8	USNO-B1
176.5	147.5563	-42.2957	B=21.9, R2=20.7	SSS
177.2	147.5540	-42.2950	B=20.8, R2=18.7, i=17.6	SSS
177.5	147.5426	-42.3915	B=20.3, R2=18.4, i=17.5	SSS
177.5	147.5425	-42.3915	B2=20.1, I=17.7, R1=16.9, R2=17.9	USNO-B1
178.2	147.5687	-42.2992	I=19.0, R1=18.1	USNO-B1
178.7	147.5981	-42.3235	B2=20.7, I=18.8, R1=18.4, R2=20.0	USNO-B1
179.0	147.5551	-42.2948	B=22.2	SSS
179.1	147.5730	-42.3009	I=18.8, R2=20.9	USNO-B1
180.6	147.5126	-42.3895	B=22.2	SSS
182.5	147.5559	-42.2939	B2=19.8, I=17.8, R2=19.5	USNO-B1
182.5	147.6046	-42.3416	B2=20.1, I=18.2, R1=17.9, R2=19.2	USNO-B1
182.7	147.5591	-42.2946	B2=20.8, I=18.9, R2=19.9	USNO-B1
183.5	147.4756	-42.3179	B2=20.8, I=18.6, R2=20.0	USNO-B1
183.8	147.4698	-42.3279	I=18.4, R2=20.5	USNO-B1
184.5	147.6012	-42.3250	B=22.5, R2=20.5	SSS
185.4	147.5767	-42.3843	I=18.2, R2=19.6	USNO-B1
187.5	147.4799	-42.3739	B=18.9, R2=17.5, i=16.4	SSS
187.7	147.4658	-42.3377	B2=20.0, I=18.6, R2=19.4	USNO-B1
187.7	147.4723	-42.3648	B2=20.3, R2=19.6	USNO-B1
189.0	147.5976	-42.3163	I=19.0, R2=20.2	USNO-B1
189.0	147.4653	-42.3375	I=18.5, R2=19.6	USNO-B1
189.2	147.5870	-42.3791	B2=20.2, I=18.2, R2=19.8	USNO-B1
191.9	147.5656	-42.2938	B2=20.8, R2=20.9	USNO-B1
192.2	147.5658	-42.2938	B=21.9, R2=20.2, i=19.6	SSS
193.2	147.5694	-42.2948	B=22.1, R2=20.5, i=19.3	SSS
193.5	147.5805	-42.2999	B2=20.4, I=18.4, R1=18.0, R2=18.9	USNO-B1
194.5	147.5698	-42.2945	B2=20.0, I=18.9, R2=20.2	USNO-B1
194.5	147.4701	-42.3192	B2=20.8, I=18.2, R1=18.1, R2=19.5	USNO-B1
194.7	147.4873	-42.3021	R1=18.9, R2=20.6	USNO-B1
195.1	147.4695	-42.3197	B2=20.1, R2=19.5	USNO-B1
195.4	147.5992	-42.3147	I=19.0, R2=20.9	USNO-B1
196.2	147.4685	-42.3205	B2=20.8, I=17.9	USNO-B1
196.8	147.5881	-42.3036	B2=20.5, I=18.7, R1=17.9, R2=19.3	USNO-B1
197.7	147.5595	-42.3945	B2=20.0, I=18.5, R2=19.3	USNO-B1
198.4	147.5123	-42.2902	B2=20.8, I=18.2, R2=20.1	USNO-B1
198.5	147.6044	-42.3204	B=20.3, R2=19.4, i=18.8	SSS
199.1	147.5805	-42.3869	B=21.3, R2=19.9, i=19.3	SSS
199.4	147.5978	-42.3739	B=22.4	SSS

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

* 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