Swift Trigger: 276212;

Presumed name: GRB 070419B

BAT	21^h 02^m 52.56^s, -31° 16′ 01.2″
position:	(315.719, -31.267 ± 180″)
XRT	21^h 02^m 49.61^s, -31° 15′ 48.6″
position:	(315.7067, -31.2635 ± 4.7″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.091 mag

Best RA:	21^h 02^m 49.61^s	= 315.7067 d
Best Dec:	-31° 15′ 48.6″	= -31.2635 d

Gal Lat:
Gal Long:

Sun angle:	not found

Stars within 3.33 of XRT position

	RA*	Dec*		Catalogue
25.2	315.6990	-31.2610	B2=20.2, I=18.5, R1=18.7, R2=18.9	USNO-B1
27.8	315.7000	-31.2583	B2=20.8, R1=18.7	USNO-B1
28.3	315.7151	-31.2604	B2=20.8, I=18.6, R1=19.2, R2=20.0	USNO-B1
31.6	315.7065	-31.2547	B1=18.8, B2=19.5, I=18.3, R1=18.8, R2=18.8	USNO-B1
32.3	315.7069	-31.2725	B1=18.0, B2=18.7, I=17.1, R1=17.6, R2=17.2	USNO-B1
32.4	315.7068	-31.2725	h=15.6, j=16.2, k=15.8	2MASS
40.7	315.7169	-31.2707	B1=20.3, B2=20.6, R2=20.0	USNO-B1
50.5	315.7220	-31.2584	B1=18.7, B2=19.6, I=18.2, R1=18.8, R2=18.9	USNO-B1
52.7	315.7102	-31.2492	B2=20.7, R1=19.4, R2=19.3	USNO-B1
56.1	315.7013	-31.2486	h=14.0, j=14.5, k=13.9	2MASS
56.4	315.6973	-31.2501	B1=19.4, B2=20.3, I=18.8, R1=19.1, R2=19.2	USNO-B1
56.4	315.7013	-31.2485	B1=16.6, B2=17.3, I=15.0, R1=15.4, R2=15.7	USNO-B1
59.4	315.7115	-31.2475	h=14.2, j=15.0, k=13.7	2MASS
59.8	315.7116	-31.2474	B1=17.4, B2=15.2, I=14.8, R1=14.6, R2=14.5	USNO-B1
62.0	315.6889	-31.2715	B2=20.7, I=18.6, R1=18.9, R2=19.8	USNO-B1
63.8	315.7060	-31.2812	B1=19.3, B2=20.5, I=18.6, R1=19.4, R2=19.7	USNO-B1
64.8	315.7057	-31.2815	I=18.9, R1=19.3	USNO-B1
68.6	315.6857	-31.2572	h=15.6, j=16.4, k=15.5	2MASS
68.7	315.7209	-31.2488	B1=20.4, B2=20.5, I=18.6	USNO-B1
69.2	315.6856	-31.2570	B1=19.2, B2=18.6, I=17.3, R1=17.9, R2=17.8	USNO-B1
69.9	315.7151	-31.2455	B1=20.0, B2=17.9, I=17.0, R1=17.4, R2=16.8	USNO-B1
70.1	315.7149	-31.2453	h=16.1, j=16.7, k=15.8	2MASS
72.7	315.6849	-31.2557	I=17.2, R1=18.9	USNO-B1
73.2	315.7137	-31.2829	B2=20.8, R1=19.4	USNO-B1
75.1	315.6876	-31.2505	B1=20.3, I=18.7	USNO-B1
77.4	315.7194	-31.2449	h=14.7, j=15.4, k=14.2	2MASS
77.7	315.6826	-31.2571	h=15.9, j=16.4, k=15.8	2MASS
78.2	315.6824	-31.2570	B1=17.9, B2=18.9, I=17.4, R1=17.7, R2=17.6	USNO-B1
78.2	315.7195	-31.2447	B1=17.9, B2=15.7, I=15.0, R1=16.0, R2=15.4	USNO-B1
82.2	315.7219	-31.2447	B1=18.8, B2=17.9, I=16.7, R1=17.2, R2=16.4	USNO-B1
82.4	315.7221	-31.2448	h=15.1, j=16.0, k=14.9	2MASS
82.4	315.6858	-31.2778	B1=19.6, B2=19.0, I=17.6, R1=18.1, R2=18.5	USNO-B1
82.9	315.6858	-31.2780	h=15.9, j=17.1, k=15.9	2MASS
84.8	315.7324	-31.2551	B2=20.1, R2=20.0	USNO-B1
89.6	315.7219	-31.2423	h=15.9, j=16.5, k=15.9	2MASS
90.0	315.6909	-31.2425	h=16.1, j=16.7, k=15.6	2MASS
90.2	315.7217	-31.2420	B2=19.7, I=17.7, R1=18.2, R2=18.2	USNO-B1
90.3	315.6909	-31.2424	B1=18.9, B2=19.7, I=17.9, R1=18.2, R2=18.7	USNO-B1
95.7	315.7222	-31.2404	B2=20.4, R2=20.0	USNO-B1
97.1	315.7332	-31.2782	B2=20.7, R2=20.0	USNO-B1
97.7	315.6918	-31.2395	h=15.7, j=15.9, k=15.4	2MASS
98.0	315.7224	-31.2872	h=16.3, j=17.1, k=15.9	2MASS
98.1	315.6918	-31.2394	B1=17.1, B2=17.9, I=16.5, R1=16.9, R2=16.8	USNO-B1
99.5	315.7360	-31.2751	B1=15.4, B2=15.9, I=14.2, R1=14.4, R2=14.7	USNO-B1
99.5	315.7360	-31.2752	h=13.4, j=13.7, k=13.3	2MASS
104.8	315.7403	-31.2588	B2=20.8, R2=20.0	USNO-B1
105.2	315.6951	-31.2360	h=14.2, j=14.7, k=14.1	2MASS
105.4	315.6772	-31.2487	h=11.8, j=12.5, k=11.7	2MASS
105.4	315.6951	-31.2359	B1=17.8, B2=18.3, I=15.7, R1=16.1, R2=16.4	USNO-B1
105.4	315.7369	-31.2773	I=18.7, R1=19.7	USNO-B1
105.6	315.6772	-31.2486	B1=16.0, B2=16.3, I=13.3, R1=13.9, R2=14.2	USNO-B1
106.0	315.7378	-31.2507	h=16.1, j=16.8, k=16.0	2MASS
107.2	315.7381	-31.2507	B2=20.4, I=18.5, R1=19.3, R2=19.0	USNO-B1
108.6	315.6736	-31.2531	B1=19.6, B2=19.7, I=16.6, R1=17.9, R2=17.8	USNO-B1
108.6	315.6735	-31.2532	h=14.8, j=15.4, k=14.6	2MASS
109.6	315.7026	-31.2937	h=16.3, j=16.9, k=15.5	2MASS
113.2	315.7209	-31.2925	B1=20.4, B2=20.6, R2=20.0	USNO-B1
114.6	315.7293	-31.2382	B2=20.8, R2=20.0	USNO-B1
117.6	315.7258	-31.2352	B2=19.8, R2=18.5	USNO-B1
118.7	315.7111	-31.2962	B1=17.3, B2=18.0, I=16.4, R1=16.5, R2=16.4	USNO-B1
118.9	315.7111	-31.2963	h=15.3, j=15.7, k=15.2	2MASS
120.0	315.7250	-31.2341	h=15.6, j=16.4, k=15.4	2MASS
120.2	315.7251	-31.2341	B1=19.0, B2=16.7, I=16.6, R1=17.4, R2=16.9	USNO-B1
121.0	315.6956	-31.2957	B1=16.8, I=15.9, R1=15.8, R2=15.4	USNO-B1
121.0	315.6953	-31.2957	B1=18.3, B2=15.4, R1=16.9	USNO-B1
121.2	315.6959	-31.2959	h=15.1, j=16.1, k=15.1	2MASS
121.4	315.6673	-31.2646	B1=19.8, B2=20.4, I=18.9, R2=19.7	USNO-B1
121.5	315.6948	-31.2957	h=15.0, j=16.8, k=15.1	2MASS
121.9	315.7445	-31.2737	B1=19.3, B2=20.0, I=18.7, R1=19.0, R2=19.3	USNO-B1
123.7	315.7009	-31.2295	h=15.7, j=16.8, k=15.7	2MASS
123.9	315.6942	-31.2962	R1=19.0, R2=19.9	USNO-B1
124.1	315.7009	-31.2294	B1=18.9, B2=19.7, I=17.4, R1=18.0, R2=18.1	USNO-B1
125.0	315.6703	-31.2790	B2=20.8, R2=20.0	USNO-B1
125.2	315.6753	-31.2856	B1=20.0, B2=20.7, R1=19.3	USNO-B1
126.0	315.7413	-31.2823	B1=20.3, R1=19.4	USNO-B1
126.7	315.7287	-31.2932	B2=19.1, I=16.1	USNO-B1
126.9	315.7285	-31.2934	B2=19.5, I=16.7, R1=18.5, R2=17.4	USNO-B1
127.0	315.7292	-31.2931	B1=17.6, B2=18.1, I=16.4, R1=16.9, R2=16.6	USNO-B1
127.0	315.7280	-31.2937	h=15.5, j=16.3, k=15.4	2MASS
127.2	315.7294	-31.2930	h=15.5, j=16.0, k=15.1	2MASS
127.2	315.7478	-31.2596	B2=20.6, I=18.4, R2=20.0	USNO-B1
127.3	315.6728	-31.2432	B1=20.4, I=18.9, R2=19.9	USNO-B1
127.5	315.7479	-31.2599	h=16.3, j=16.7, k=15.7	2MASS
128.4	315.6650	-31.2638	B1=18.9, B2=17.3, I=16.6, R1=17.0, R2=16.6	USNO-B1
128.8	315.6649	-31.2639	h=15.4, j=16.2, k=15.0	2MASS
129.3	315.6648	-31.2661	B1=16.2, B2=16.5, I=14.8, R1=15.2, R2=15.2	USNO-B1
129.4	315.6648	-31.2664	h=14.1, j=14.5, k=14.1	2MASS
130.3	315.6725	-31.2848	B1=19.1, R2=19.9	USNO-B1
130.5	315.6684	-31.2479	h=11.7, j=12.0, k=11.6	2MASS
130.7	315.6684	-31.2477	B1=14.1, B2=13.9, I=12.5, R1=12.4, R2=13.0	USNO-B1
132.5	315.7450	-31.2466	h=15.8, j=16.1, k=15.8	2MASS
132.6	315.7188	-31.2282	B1=19.7, R1=19.3	USNO-B1
132.6	315.7449	-31.2464	B1=17.4, B2=18.2, I=16.7, R1=17.1, R2=17.0	USNO-B1
133.3	315.6706	-31.2840	B1=19.0, B2=19.8, I=18.2, R1=18.8, R2=18.9	USNO-B1
133.4	315.6708	-31.2842	h=17.0, j=16.9, k=15.2	2MASS
134.0	315.7180	-31.2276	h=15.8, j=16.5, k=15.1	2MASS
134.3	315.7179	-31.2274	B1=19.0, B2=18.6, I=17.7, R1=18.4, R2=18.4	USNO-B1
135.4	315.7120	-31.3008	B1=18.4, B2=19.0, I=17.7, R1=17.6, R2=17.9	USNO-B1
135.5	315.7227	-31.2986	B1=20.3, B2=19.5, I=19.0, R2=18.8	USNO-B1
135.9	315.7223	-31.2988	B2=19.6, I=18.1	USNO-B1
136.1	315.7120	-31.3010	h=16.2, j=16.6, k=15.7	2MASS
136.3	315.7332	-31.2332	h=14.1, j=14.6, k=14.1	2MASS
136.6	315.7213	-31.2993	B1=19.7, B2=20.5, I=18.7	USNO-B1
136.7	315.7333	-31.2331	B1=16.7, B2=17.5, I=15.2, R1=15.6, R2=15.7	USNO-B1
137.0	315.7137	-31.3011	B2=20.4, R2=19.7	USNO-B1
139.2	315.7474	-31.2466	h=15.2, j=15.6, k=15.1	2MASS
139.4	315.7474	-31.2465	B1=17.1, B2=17.8, I=16.2, R1=16.2, R2=16.4	USNO-B1
139.9	315.7313	-31.2962	B1=16.9, B2=17.6, I=14.4, R1=15.0, R2=15.2	USNO-B1
140.3	315.7313	-31.2963	h=12.9, j=13.5, k=12.7	2MASS
144.3	315.7321	-31.2298	h=17.7, j=17.0, k=17.0	2MASS
144.9	315.7353	-31.2315	B2=20.6, R2=20.0	USNO-B1
150.6	315.7070	-31.3053	B2=20.5, R2=19.6	USNO-B1
150.7	315.7532	-31.2505	B2=20.7, I=18.2, R1=18.7, R2=19.4	USNO-B1
150.9	315.7269	-31.3017	B2=20.7, R1=19.1, R2=20.0	USNO-B1
152.2	315.7561	-31.2656	h=15.5, j=15.8, k=15.2	2MASS
152.4	315.7562	-31.2655	B1=17.8, B2=18.5, I=16.9, R1=16.8, R2=17.2	USNO-B1
154.3	315.6592	-31.2773	B2=20.8, R2=20.0	USNO-B1
154.5	315.7569	-31.2649	B1=19.6, B2=20.5	USNO-B1
154.8	315.7379	-31.2972	h=16.0, j=16.9, k=15.9	2MASS
155.5	315.6795	-31.2271	h=16.6, j=17.0, k=15.9	2MASS
155.6	315.7380	-31.2975	B1=20.3, I=18.9, R2=20.0	USNO-B1
155.9	315.6560	-31.2642	R1=19.6, R2=19.8	USNO-B1
156.1	315.6798	-31.2268	B1=20.4, B2=20.6, I=18.7, R1=18.9, R2=19.5	USNO-B1
156.3	315.6559	-31.2637	B1=20.0, B2=20.7, I=18.3, R2=19.3	USNO-B1
158.1	315.7429	-31.2324	h=16.2, j=17.2, k=15.5	2MASS
158.8	315.7430	-31.2321	B2=20.5, I=18.4, R1=18.7, R2=19.3	USNO-B1
159.4	315.6635	-31.2390	B2=20.5, R2=20.0	USNO-B1
159.9	315.7032	-31.2192	h=15.0, j=15.7, k=14.9	2MASS
160.3	315.7033	-31.2191	B2=20.4, I=17.3, R1=18.7, R2=18.4	USNO-B1
160.4	315.6847	-31.2231	h=15.8, j=16.5, k=15.8	2MASS
162.0	315.7094	-31.2186	h=15.1, j=15.7, k=15.0	2MASS
162.0	315.7593	-31.2653	B1=19.4, B2=20.2, I=18.5, R2=19.3	USNO-B1
162.5	315.7094	-31.2184	B1=19.7, B2=20.3, I=17.3, R1=18.2, R2=18.4	USNO-B1
162.9	315.6662	-31.2926	B1=14.6, B2=14.7, I=13.2, R1=13.3, R2=13.6	USNO-B1
163.2	315.6661	-31.2927	h=12.5, j=12.8, k=12.4	2MASS
165.1	315.7315	-31.2229	h=13.1, j=13.5, k=13.0	2MASS
165.4	315.7097	-31.3094	B1=17.6, B2=18.4, I=16.8, R1=17.4, R2=17.2	USNO-B1
165.8	315.7098	-31.3095	h=15.5, j=16.1, k=15.3	2MASS
165.9	315.7320	-31.2228	B1=16.0, B2=16.1, I=13.5, R1=14.3, R2=14.2	USNO-B1
168.8	315.7350	-31.2234	h=12.2, j=12.5, k=12.1	2MASS
168.9	315.7349	-31.2232	B1=14.6, B2=14.4, I=12.8, R1=12.7, R2=13.2	USNO-B1
169.1	315.6645	-31.2936	B1=19.7, B2=18.9, I=17.9, R1=19.1, R2=19.4	USNO-B1
170.0	315.7540	-31.2879	B1=17.3, B2=17.9, I=15.8, R1=16.2, R2=16.5	USNO-B1
170.0	315.7539	-31.2880	h=14.6, j=15.1, k=14.5	2MASS
170.9	315.7240	-31.2184	B1=19.3, B2=19.9, I=18.6, R1=18.9, R2=19.4	USNO-B1
171.0	315.7607	-31.2523	B1=19.7, B2=20.3, I=17.9, R1=19.0, R2=18.7	USNO-B1
171.1	315.7608	-31.2523	h=15.9, j=16.4, k=15.6	2MASS
172.2	315.7608	-31.2514	B1=19.9, R1=19.3	USNO-B1
172.2	315.7066	-31.2157	h=15.4, j=16.3, k=15.1	2MASS
173.4	315.7066	-31.2153	B2=20.8, I=17.3, R1=19.2, R2=19.3	USNO-B1
174.3	315.6633	-31.2324	B2=20.6, R2=19.9	USNO-B1
175.3	315.7068	-31.2148	B2=20.8, R2=19.8	USNO-B1
175.8	315.7210	-31.3108	h=16.6, j=16.6, k=15.6	2MASS
176.2	315.7212	-31.3109	B1=18.7, B2=19.2, I=17.9, R1=18.6, R2=18.5	USNO-B1
176.8	315.7385	-31.2226	B1=19.3, B2=18.9, I=15.6, R1=16.9, R2=16.8	USNO-B1
177.0	315.7387	-31.2226	h=14.1, j=14.8, k=13.9	2MASS
178.3	315.6780	-31.3065	B2=20.7, R1=19.3, R2=19.4	USNO-B1
179.4	315.7509	-31.2310	h=12.6, j=13.2, k=12.4	2MASS
179.6	315.7509	-31.2309	B1=18.4, B2=18.3, I=14.4, R1=15.3, R2=15.8	USNO-B1
180.4	315.6482	-31.2604	B2=20.6, R1=19.8	USNO-B1
181.6	315.7473	-31.3001	B1=19.2, B2=19.7, I=18.1, R1=19.0, R2=18.7	USNO-B1
181.9	315.7384	-31.3062	B1=16.1, B2=16.7, I=14.6, R1=14.8, R2=15.1	USNO-B1
182.0	315.7383	-31.3062	h=13.8, j=14.1, k=13.7	2MASS
182.6	315.7657	-31.2691	B1=20.3, B2=20.6, I=18.6, R1=19.5, R2=19.8	USNO-B1
183.0	315.6698	-31.2236	h=15.2, j=15.8, k=14.8	2MASS
183.3	315.6699	-31.2235	B2=20.7, I=17.7, R2=19.4	USNO-B1
183.7	315.7662	-31.2673	B1=20.4, B2=20.8, R1=19.2, R2=19.9	USNO-B1
184.0	315.6521	-31.2428	h=16.9, j=17.0, k=15.8	2MASS
184.5	315.6743	-31.3066	B1=18.5, B2=19.2, I=17.9, R1=18.2, R2=18.5	USNO-B1
184.8	315.6743	-31.3067	h=16.4, j=16.9, k=15.5	2MASS
185.6	315.6535	-31.2878	B1=13.8, B2=13.3, I=12.4, R1=12.3, R2=12.6	USNO-B1
185.7	315.6535	-31.2879	h=11.6, j=11.8, k=11.5	2MASS
185.8	315.6790	-31.2177	B2=20.8, R2=20.0	USNO-B1
187.2	315.7294	-31.2152	h=15.3, j=16.0, k=14.8	2MASS
187.3	315.7294	-31.2152	B1=18.6, B2=18.1, I=16.8, R1=17.8, R2=17.1	USNO-B1
188.1	315.7497	-31.2264	B1=20.4, B2=19.7, R2=20.0	USNO-B1
191.0	315.7473	-31.3037	B1=15.7, B2=16.3, I=14.4, R1=14.7, R2=14.9	USNO-B1
191.1	315.7461	-31.2224	h=14.9, j=15.2, k=14.6	2MASS
191.1	315.7472	-31.3037	h=13.6, j=13.9, k=13.5	2MASS
191.2	315.7460	-31.2224	B1=17.1, B2=17.7, I=15.9, R1=16.2, R2=16.1	USNO-B1
192.7	315.7561	-31.2964	B2=20.8, R1=19.5	USNO-B1
194.1	315.6570	-31.2304	h=15.0, j=15.5, k=14.7	2MASS
194.2	315.6466	-31.2801	B1=17.6, B2=16.0, I=16.1, R1=16.4, R2=15.6	USNO-B1
194.2	315.6570	-31.2303	B2=20.6, I=17.1, R1=18.5, R2=18.7	USNO-B1
194.3	315.7093	-31.2096	B2=20.8, I=19.0, R1=19.0, R2=19.5	USNO-B1
194.5	315.6466	-31.2802	h=15.3, j=16.0, k=15.0	2MASS
194.6	315.6992	-31.2098	h=14.9, j=15.6, k=14.6	2MASS
195.1	315.6992	-31.2097	B2=20.4, I=17.1, R1=18.4, R2=18.6	USNO-B1
196.5	315.7674	-31.2804	B1=19.1, B2=19.7, I=18.2, R1=18.5, R2=18.8	USNO-B1
196.7	315.7413	-31.3095	B1=18.8, B2=19.5, I=17.6, R1=18.5, R2=18.5	USNO-B1
196.8	315.6873	-31.3156	B2=20.1, R2=19.9	USNO-B1
196.9	315.6729	-31.3099	h=14.5, j=15.3, k=14.4	2MASS
197.1	315.7191	-31.3172	B2=20.4, I=17.3, R1=18.6, R2=19.1	USNO-B1
197.1	315.6728	-31.3100	B1=20.1, B2=19.9, I=16.7, R1=18.4, R2=18.7	USNO-B1
197.2	315.7414	-31.3096	h=16.3, j=17.0, k=17.1	2MASS
197.5	315.7192	-31.3173	h=15.0, j=15.6, k=14.8	2MASS
198.2	315.7340	-31.2137	h=15.8, j=16.2, k=15.5	2MASS
199.0	315.6955	-31.3179	B2=20.4, R2=19.7	USNO-B1
199.4	315.6728	-31.3107	B2=20.4, R2=19.6	USNO-B1
199.9	315.6423	-31.2710	B1=19.3, B2=19.8, I=17.8, R1=18.6, R2=18.3	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.