Swift Trigger: 709351;

Presumed name: GRB 160821A

BAT	11^h 24^m 59.52^s, +42° 20′ 34.8″
position:	(171.248, +42.343 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	2.71×10⁰ cm^-2
Galactic E(B-V):	0.020 mag

Best RA:	11^h 24^m 59.52^s	= 171.248 d
Best Dec:	+42° 20′ 34.8″	= +42.343 d

Gal Lat:	66.74
Gal Long:	166.51

Sun angle:	35.19°, -1.3 hr East of Sun

Galaxies within 3.33 of BAT position

	RA*	Dec*		Catalogue
10.6	171.2475	42.3458	Mag=24.9	NED
10.6	171.2476	42.3459	R=22.3, g=25.2, i=24.5, u=24.7, z=22.5	SDSS
17.1	171.2441	42.3468	R=18.1, g=19.2, i=17.6, u=20.9, z=17.3	SDSS
17.1	171.2442	42.3467	Mag=19.3	NED
17.2	171.2439	42.3467	B=19.7, R=17.2	APM-N
22.8	171.2398	42.3412	R=22.3, g=23.4, i=21.9, u=23.3, z=21.1	SDSS
22.9	171.2396	42.3411	Mag=20.4	NED
25.8	171.2558	42.3472	Mag=23.6	NED
25.8	171.2559	42.3472	R=21.9, g=23.5, i=20.4, u=24.8, z=19.8	SDSS
26.7	171.2400	42.3385	R=21.8, g=22.6, i=21.0, u=23.1, z=20.3	SDSS
26.7	171.2400	42.3386	Mag=22.2	NED
27.2	171.2551	42.3484	B=19.9, R=17.8	APM-N
27.4	171.2575	42.3400	R=22.3, g=23.6, i=22.5, u=23.0, z=21.9	SDSS
27.4	171.2575	42.3400	Mag=22.2	NED
27.7	171.2554	42.3484	R=18.6, g=19.6, i=18.2, u=20.9, z=17.9	SDSS
28.1	171.2525	42.3500	R=20.8, g=21.8, i=20.4, u=22.7, z=20.1	SDSS
28.1	171.2525	42.3500	Mag=21.8	NED
30.8	171.2533	42.3353	Mag=22.8	NED
30.9	171.2534	42.3354	I=18.8, R2=20.6	USNO-B1
34.0	171.2403	42.3355	B1=24.5, R1=20.1	USNO-B1
37.9	171.2551	42.3521	R=22.4, g=22.7, i=22.4, u=23.3, z=22.2	SDSS
37.9	171.2550	42.3522	Mag=22.7	NED
43.3	171.2328	42.3387	R=22.1, g=22.9, i=22.5, u=22.9, z=21.6	SDSS
43.3	171.2329	42.3386	Mag=22.7	NED
44.6	171.2355	42.3348	R=21.5, g=22.7, i=21.2, u=24.3, z=21.3	SDSS
44.6	171.2354	42.3347	Mag=22.8	NED
45.3	171.2369	42.3335	R=22.2, g=23.7, i=21.0, u=23.9, z=20.2	SDSS
45.3	171.2367	42.3333	Mag=22.0	NED
49.5	171.2292	42.3425	Mag=20.6	NED
49.5	171.2294	42.3426	R=19.2, g=20.5, i=18.8, u=22.5, z=18.4	SDSS
49.9	171.2661	42.3393	R=22.6, g=23.6, i=22.4, u=24.8, z=21.5	SDSS
49.9	171.2658	42.3392	Mag=23.3	NED
50.3	171.2322	42.3507	R=22.3, g=22.9, i=22.1, u=25.3, z=21.6	SDSS
50.3	171.2321	42.3508	Mag=22.9	NED
50.9	171.2541	42.3564	B=21.3, R=20.0	APM-N
52.8	171.2593	42.3550	R=21.9, g=23.0, i=21.3, u=23.7, z=20.7	SDSS
53.5	171.2329	42.3333	Mag=22.4	NED
53.5	171.2329	42.3332	R=21.5, g=22.4, i=21.3, u=25.5, z=20.8	SDSS
54.8	171.2575	42.3565	B=20.2, R=17.9	APM-N
54.9	171.2575	42.3564	Mag=19.6	NED
54.9	171.2576	42.3565	R=18.9, g=19.8, i=18.4, u=21.1, z=18.1	SDSS
57.8	171.2697	42.3440	R=21.6, g=22.8, i=21.1, u=23.0, z=20.3	SDSS
57.9	171.2686	42.3481	R=18.9, g=19.5, i=18.6, u=20.5, z=18.4	SDSS
57.9	171.2688	42.3481	Mag=19.5	NED
58.0	171.2262	42.3425	Mag=22.6	NED
58.0	171.2262	42.3424	R=21.5, g=22.6, i=21.2, u=24.9, z=20.7	SDSS
58.4	171.2258	42.3433	Mag=26.0	NED
59.2	171.2623	42.3304	B=21.5, R=20.0	APM-N
60.6	171.2668	42.3525	B2=19.4, I=19.0	USNO-B1
61.9	171.2667	42.3331	Mag=23.2	NED
61.9	171.2669	42.3329	R=21.8, g=22.9, i=21.0, u=25.5, z=20.3	SDSS
62.4	171.2246	42.3418	B=21.3, R=18.3	APM-N
62.4	171.2675	42.3528	Mag=19.4	NED
62.7	171.2712	42.3401	B2=21.7, R1=20.0	USNO-B1
62.8	171.2246	42.3417	Mag=20.9	NED
63.6	171.2716	42.3402	R=21.2, g=22.2, i=20.6, u=22.7, z=20.2	SDSS
63.6	171.2717	42.3403	Mag=22.0	NED
64.9	171.2258	42.3356	R=23.4, g=22.7, i=22.6, u=22.9, z=21.8	SDSS
66.5	171.2713	42.3497	R=22.3, g=23.5, i=22.5, u=24.7, z=22.7	SDSS
66.5	171.2713	42.3497	Mag=23.1	NED
67.7	171.2308	42.3292	Mag=21.5	NED
67.7	171.2309	42.3291	R=20.1, g=21.7, i=19.5, u=22.1, z=19.0	SDSS
68.9	171.2446	42.3619	Mag=23.2	NED
68.9	171.2449	42.3620	R=21.3, g=23.1, i=20.2, u=25.9, z=19.7	SDSS
70.7	171.2746	42.3436	Mag=19.3	NED
72.5	171.2443	42.3231	B=21.4, R=20.0	APM-N
73.1	171.2421	42.3231	Mag=23.3	NED
73.1	171.2422	42.3231	R=22.4, g=23.3, i=22.3, u=23.8, z=22.2	SDSS
74.0	171.2254	42.3550	R=22.4, g=23.6, i=22.6, u=24.4, z=22.8	SDSS
74.0	171.2254	42.3550	Mag=23.2	NED
74.2	171.2600	42.3614	Mag=24.2	NED
78.4	171.2537	42.3644	Mag=22.2	NED
78.4	171.2536	42.3644	R=21.4, g=22.3, i=21.3, u=22.7, z=20.8	SDSS
78.8	171.2653	42.3608	R=20.1, g=21.5, i=19.2, u=25.6, z=18.9	SDSS
78.8	171.2650	42.3608	Mag=21.1	NED
79.0	171.2338	42.3622	Mag=22.6	NED
79.0	171.2340	42.3624	R=22.3, g=22.6, i=23.2, u=22.6, z=21.7	SDSS
79.0	171.2348	42.3627	B=21.3, R=20.0	APM-N
79.7	171.2379	42.3639	Mag=20.9	NED
80.6	171.2781	42.3458	R=20.8, g=21.9, i=20.5, u=23.4, z=20.1	SDSS
81.3	171.2403	42.3212	R=22.3, g=24.7, i=22.4, u=23.4, z=21.4	SDSS
81.3	171.2400	42.3211	Mag=24.7	NED
82.0	171.2692	42.3594	Mag=21.5	NED
82.1	171.2788	42.3447	R=21.8, g=22.5, i=21.0, u=23.5, z=20.7	SDSS
82.1	171.2787	42.3447	Mag=22.4	NED
82.6	171.2429	42.3656	Mag=23.3	NED
82.6	171.2431	42.3657	R=22.1, g=23.9, i=21.0, u=26.3, z=20.6	SDSS
83.0	171.2791	42.3413	R=24.2, g=24.9, i=26.1, u=21.8, z=23.3	SDSS
83.7	171.2261	42.3263	R=22.8, g=22.7, i=22.1, u=23.9, z=22.1	SDSS
84.4	171.2277	42.3250	R=22.6, g=23.6, i=21.8, u=23.1, z=21.3	SDSS
84.4	171.2275	42.3250	Mag=22.2	NED
85.3	171.2221	42.3572	Mag=23.0	NED
85.3	171.2222	42.3571	R=22.3, g=23.3, i=21.9, u=23.2, z=21.6	SDSS
85.5	171.2358	42.3650	Mag=23.2	NED
85.5	171.2473	42.3667	R=22.8, g=23.1, i=21.8, u=23.1, z=21.7	SDSS
85.8	171.2485	42.3192	R=22.0, g=22.2, i=21.9, u=22.2, z=21.2	SDSS
85.9	171.2483	42.3192	Mag=22.3	NED
88.3	171.2729	42.3267	Mag=21.6	NED
88.3	171.2729	42.3268	R=21.7, g=21.9, i=21.4, u=23.1, z=21.5	SDSS
94.4	171.2142	42.3511	Mag=23.3	NED
95.6	171.2203	42.3599	R=20.7, g=22.8, i=19.7, u=24.4, z=19.3	SDSS
95.6	171.2204	42.3600	Mag=22.0	NED
97.4	171.2116	42.3400	R=22.3, g=22.9, i=21.9, u=23.1, z=21.9	SDSS
97.4	171.2612	42.3178	Mag=21.6	NED
97.4	171.2612	42.3178	R=20.8, g=21.9, i=20.4, u=22.8, z=20.0	SDSS
97.4	171.2612	42.3178	B=21.5, R=19.9	APM-N
97.6	171.2847	42.3419	R=22.1, g=22.5, i=21.8, u=20.8, z=21.1	SDSS
97.6	171.2587	42.3689	Mag=23.6	NED
97.7	171.2562	42.3694	Mag=22.3	NED
97.7	171.2562	42.3695	R=21.7, g=22.3, i=21.2, u=22.1, z=21.1	SDSS
98.2	171.2803	42.3298	R=21.7, g=22.3, i=21.5, u=22.9, z=21.8	SDSS
98.2	171.2804	42.3297	Mag=22.2	NED
98.5	171.2454	42.3703	Mag=23.6	NED
98.9	171.2704	42.3211	Mag=22.4	NED
98.9	171.2704	42.3211	R=21.4, g=22.3, i=21.1, u=22.4, z=20.8	SDSS
99.2	171.2577	42.3696	B=21.0, R=20.0	APM-N
99.4	171.2616	42.3173	B2=21.5, R1=20.1, R2=19.9	USNO-B1
99.5	171.2742	42.3628	Mag=19.2	NED
99.8	171.2143	42.3551	R=22.6, g=25.4, i=21.5, u=24.5, z=21.0	SDSS
99.8	171.2142	42.3550	Mag=21.7	NED
100.2	171.2179	42.3597	Mag=23.2	NED
100.2	171.2180	42.3598	R=21.5, g=23.0, i=20.1, u=25.4, z=19.9	SDSS
100.7	171.2308	42.3681	Mag=21.4	NED
100.8	171.2310	42.3680	R=21.5, g=22.1, i=21.0, u=23.3, z=20.4	SDSS
101.0	171.2121	42.3522	Mag=21.0	NED
101.0	171.2121	42.3522	R=20.1, g=21.0, i=19.8, u=21.6, z=19.5	SDSS
101.0	171.2104	42.3394	Mag=23.2	NED
101.5	171.2596	42.3697	Mag=22.9	NED
103.9	171.2496	42.3142	Mag=20.9	NED
104.5	171.2167	42.3606	Mag=24.0	NED
106.0	171.2121	42.3556	Mag=23.3	NED
106.0	171.2246	42.3667	Mag=23.8	NED
106.0	171.2246	42.3668	R=22.4, g=23.6, i=21.7, u=23.1, z=20.9	SDSS
106.0	171.2120	42.3556	R=22.5, g=23.5, i=22.9, u=23.7, z=22.2	SDSS
108.2	171.2075	42.3414	Mag=26.1	NED
108.2	171.2074	42.3414	R=22.0, g=25.8, i=22.7, u=25.1, z=22.8	SDSS
108.4	171.2561	42.3725	R=20.8, g=21.9, i=20.2, u=22.9, z=20.0	SDSS
108.4	171.2562	42.3725	Mag=21.4	NED
108.6	171.2130	42.3584	R=22.5, g=24.1, i=22.7, u=24.5, z=22.0	SDSS
108.7	171.2562	42.3726	B2=21.6, R1=20.2, R2=20.8	USNO-B1
111.7	171.2079	42.3339	Mag=23.7	NED
111.8	171.2063	42.3406	Mag=23.8	NED
111.8	171.2061	42.3405	R=22.3, g=23.8, i=22.1, u=25.0, z=21.4	SDSS
112.1	171.2075	42.3343	B=21.4, R=19.7	APM-N
112.4	171.2075	42.3344	Mag=22.3	NED
113.6	171.2129	42.3611	Mag=24.0	NED
113.9	171.2262	42.3703	Mag=21.8	NED
113.9	171.2262	42.3702	R=20.5, g=22.0, i=19.7, u=23.0, z=19.4	SDSS
114.1	171.2849	42.3269	B=20.4, R=18.4	APM-N
114.2	171.2850	42.3270	R=19.2, g=20.3, i=18.7, u=22.0, z=18.4	SDSS
114.2	171.2850	42.3269	Mag=20.3	NED
114.4	171.2852	42.3271	B1=18.8, B2=20.4	USNO-B1
114.7	171.2049	42.3416	R=22.3, g=23.8, i=22.8, u=25.6, z=21.7	SDSS
114.7	171.2050	42.3417	Mag=23.0	NED
115.8	171.2242	42.3699	R=21.3, g=22.5, i=21.1, u=22.3, z=21.5	SDSS
116.1	171.2681	42.3716	R=22.3, g=23.6, i=22.6, u=23.4, z=21.1	SDSS
116.1	171.2679	42.3717	Mag=23.6	NED
116.2	171.2207	42.3682	R=21.2, g=21.6, i=21.1, u=21.4, z=20.8	SDSS
116.5	171.2883	42.3556	Mag=22.5	NED
116.5	171.2883	42.3556	R=21.7, g=22.4, i=21.4, u=22.5, z=21.8	SDSS
117.3	171.2142	42.3639	R=22.8, g=23.0, i=21.7, u=23.0, z=21.7	SDSS
118.3	171.2159	42.3657	R=22.4, g=23.8, i=22.3, u=23.1, z=21.7	SDSS
119.3	171.2117	42.3622	Mag=22.7	NED
120.5	171.2259	42.3138	R=20.4, g=21.3, i=19.8, u=21.5, z=19.6	SDSS
122.0	171.2244	42.3139	R=21.1, g=22.1, i=20.5, u=23.8, z=20.0	SDSS
122.0	171.2022	42.3447	R=21.3, g=22.7, i=20.0, u=24.6, z=20.9	SDSS
122.4	171.2026	42.3485	R=23.2, g=24.5, i=22.0, u=25.1, z=22.5	SDSS
123.1	171.2021	42.3469	Mag=23.9	NED
123.1	171.2020	42.3470	R=22.0, g=24.0, i=21.7, u=23.1, z=21.7	SDSS
123.8	171.2175	42.3689	Mag=21.7	NED
123.8	171.2175	42.3689	R=21.9, g=23.1, i=21.5, u=22.9, z=20.9	SDSS
124.1	171.2024	42.3356	R=21.8, g=23.9, i=20.7, u=24.0, z=20.2	SDSS
124.1	171.2748	42.3712	B=21.5, R=20.0	APM-N
124.1	171.2025	42.3356	Mag=23.6	NED
124.1	171.2633	42.3756	Mag=23.6	NED
124.1	171.2633	42.3756	R=21.7, g=23.7, i=20.8, u=25.1, z=20.0	SDSS
124.2	171.2791	42.3687	B1=18.8, I=19.3, R2=20.0	USNO-B1
124.7	171.2532	42.3774	R=21.1, g=22.6, i=20.1, u=22.6, z=19.5	SDSS
124.7	171.2533	42.3775	Mag=22.5	NED
124.9	171.2792	42.3689	Mag=23.5	NED
125.5	171.2739	42.3722	R=21.9, g=22.7, i=21.5, u=22.7, z=21.4	SDSS
125.5	171.2737	42.3722	Mag=22.7	NED
125.6	171.2212	42.3719	Mag=14.9	NED
125.9	171.2784	42.3162	R=21.7, g=22.4, i=21.7, u=22.7, z=21.2	SDSS
125.9	171.2783	42.3161	Mag=22.5	NED
126.1	171.2785	42.3162	R=22.0, g=22.4, i=21.4, u=24.1, z=20.4	SDSS
127.1	171.2004	42.3403	R=21.4, g=23.1, i=24.1, u=23.6, z=21.1	SDSS
127.4	171.2957	42.3460	R=22.2, g=23.2, i=20.9, u=26.3, z=20.5	SDSS
128.0	171.1999	42.3434	R=22.4, g=22.5, i=23.2, u=23.7, z=23.2	SDSS
129.4	171.2812	42.3692	Mag=22.6	NED
129.4	171.2812	42.3693	R=22.1, g=22.8, i=21.5, u=23.3, z=21.5	SDSS
129.8	171.2817	42.3169	Mag=21.4	NED
129.8	171.2742	42.3736	Mag=22.3	NED
129.9	171.2741	42.3735	R=21.5, g=22.2, i=21.2, u=24.0, z=20.9	SDSS
129.9	171.2816	42.3169	R=20.6, g=21.4, i=20.2, u=22.6, z=19.9	SDSS
129.9	171.2817	42.3169	R=20.5, g=21.5, i=20.2, u=22.3, z=19.9	SDSS
130.8	171.1990	42.3405	B1=18.6, R2=19.8	USNO-B1
131.0	171.2223	42.3741	R=20.2, g=22.2, i=19.2, u=22.4, z=18.9	SDSS
131.2	171.2912	42.3605	R=23.0, g=24.0, i=21.5, u=23.3, z=20.8	SDSS
131.5	171.2813	42.3700	B=21.5, R=20.0	APM-N
131.5	171.2854	42.3192	Mag=21.1	NED
131.5	171.2856	42.3193	R=20.5, g=21.1, i=20.3, u=21.8, z=20.1	SDSS
131.7	171.2179	42.3142	Mag=18.7	NED
131.8	171.2542	42.3067	R=24.1, g=23.4, i=20.9, u=25.6, z=22.6	SDSS
132.0	171.2857	42.3192	B2=21.1, R2=19.9	USNO-B1
132.1	171.2973	42.3474	B=20.0, R=17.6	APM-N
132.2	171.2973	42.3474	B1=18.6, B2=18.4, I=17.3, R1=17.4, R2=17.7	USNO-B1
132.4	171.2974	42.3473	R=18.5, g=19.5, i=18.1, u=20.8, z=17.8	SDSS
132.5	171.2033	42.3592	Mag=22.1	NED
132.9	171.2976	42.3476	B1=18.4, R2=19.1	USNO-B1
133.2	171.2141	42.3703	R=23.1, g=23.3, i=21.4, u=24.5, z=21.7	SDSS
133.3	171.2039	42.3605	B=21.5, R=20.0	APM-N
133.3	171.2251	42.3101	R=22.4, g=22.7, i=21.9, u=23.4, z=21.2	SDSS
133.9	171.2250	42.3099	R=22.5, g=23.7, i=22.6, u=23.2, z=21.8	SDSS
134.8	171.2009	42.3293	R=23.3, g=24.5, i=21.6, u=25.2, z=21.3	SDSS
135.7	171.2288	42.3779	R=21.7, g=23.7, i=21.2, u=23.6, z=20.8	SDSS
135.7	171.2287	42.3778	Mag=23.8	NED
136.1	171.2193	42.3743	R=22.4, g=23.0, i=21.5, u=24.5, z=22.9	SDSS
136.4	171.2427	42.3807	R=22.3, g=23.6, i=21.9, u=22.9, z=22.6	SDSS
137.5	171.2987	42.3506	Mag=22.4	NED
137.6	171.2576	42.3054	R=20.0, g=20.0, i=18.8, u=26.4, z=19.3	SDSS
137.8	171.2212	42.3758	Mag=21.4	NED
137.8	171.2213	42.3758	R=20.7, g=22.1, i=20.0, u=25.3, z=19.6	SDSS
137.9	171.2213	42.3758	I=19.4, R2=20.7	USNO-B1
138.2	171.1971	42.3354	R=24.7, g=25.7, i=21.3, u=22.8, z=20.8	SDSS
138.7	171.1979	42.3533	Mag=22.7	NED
138.7	171.1978	42.3534	R=22.3, g=22.9, i=22.0, u=23.4, z=22.0	SDSS
139.2	171.2248	42.3084	B=21.3, R=20.0	APM-N
139.6	171.2093	42.3168	R=22.5, g=24.8, i=21.8, u=23.6, z=21.4	SDSS
139.7	171.1956	42.3453	B1=18.7, B2=20.5, R1=20.0	USNO-B1
140.2	171.1954	42.3414	Mag=12.7	NED
140.5	171.1956	42.3384	B1=18.7, B2=20.9	USNO-B1
140.6	171.2138	42.3132	R=23.6, g=25.8, i=22.5, u=26.3, z=22.7	SDSS
141.4	171.3011	42.3429	R=21.3, g=22.2, i=21.4, u=23.0, z=20.5	SDSS
141.4	171.3012	42.3428	Mag=22.1	NED
142.3	171.2032	42.3215	R=22.4, g=24.3, i=21.7, u=24.1, z=21.2	SDSS
144.0	171.2888	42.3168	R=21.8, g=22.8, i=20.8, u=23.6, z=20.1	SDSS
144.0	171.2889	42.3168	R=21.9, g=22.6, i=20.8, u=23.2, z=20.3	SDSS
144.0	171.2887	42.3169	Mag=22.8	NED
144.5	171.2450	42.3029	B=21.5, R=20.0	APM-N
144.5	171.2050	42.3186	Mag=17.1	NED
145.3	171.2092	42.3717	Mag=22.8	NED
145.3	171.2094	42.3716	R=22.5, g=22.9, i=22.0, u=23.3, z=21.6	SDSS
145.7	171.2885	42.3157	R=22.4, g=22.0, i=24.3, u=23.0, z=22.8	SDSS
145.9	171.2862	42.3719	Mag=23.0	NED
146.5	171.2843	42.3124	R=22.0, g=22.9, i=21.5, u=22.3, z=21.2	SDSS
146.5	171.2546	42.3833	Mag=23.5	NED
146.5	171.2548	42.3834	R=22.2, g=24.0, i=21.7, u=23.0, z=21.3	SDSS
146.6	171.2209	42.3785	R=21.7, g=22.9, i=21.0, u=24.7, z=20.4	SDSS
146.6	171.2842	42.3125	Mag=22.8	NED
146.6	171.2208	42.3783	Mag=22.2	NED
146.7	171.2844	42.3124	R=21.9, g=23.0, i=21.4, u=24.8, z=21.1	SDSS
147.4	171.2715	42.3801	R=21.1, g=22.0, i=20.7, u=23.3, z=20.6	SDSS
147.4	171.2713	42.3800	Mag=22.0	NED
147.8	171.2299	42.3042	R=21.7, g=22.5, i=21.4, u=23.0, z=20.7	SDSS
147.8	171.2300	42.3042	R=21.9, g=22.7, i=21.5, u=23.2, z=21.1	SDSS
147.8	171.2300	42.3042	Mag=22.7	NED
148.1	171.2115	42.3119	B=21.3, R=20.0	APM-N
148.5	171.1951	42.3561	R=19.8, g=20.7, i=19.3, u=21.5, z=18.9	SDSS
148.6	171.1950	42.3561	Mag=20.8	NED
148.6	171.1958	42.3278	Mag=20.3	NED
148.7	171.1923	42.3462	R=22.8, g=25.9, i=21.6, u=22.8, z=24.0	SDSS
149.1	171.1948	42.3560	B=20.9, R=18.7	APM-N
149.7	171.2571	42.3019	B1=18.8, B2=18.5, R1=19.2	USNO-B1
150.1	171.2481	42.3013	B=21.5, R=19.8	APM-N
150.2	171.2033	42.3683	Mag=22.9	NED
150.2	171.2033	42.3685	R=22.0, g=23.2, i=21.7, u=24.6, z=21.4	SDSS
150.6	171.2505	42.3012	B2=20.7, R1=19.8	USNO-B1
151.9	171.2546	42.3011	Mag=14.2	NED
152.0	171.1909	42.3414	B2=20.7, R1=19.2	USNO-B1
152.0	171.3028	42.3549	B=21.4, R=20.0	APM-N
152.4	171.2380	42.3847	B=21.2, R=20.0	APM-N
152.6	171.2457	42.3854	R=22.4, g=22.4, i=22.4, u=23.9, z=22.0	SDSS
152.8	171.2125	42.3764	R=23.3, g=24.3, i=21.9, u=22.9, z=21.9	SDSS
153.5	171.2920	42.3706	I=19.2, R2=20.2	USNO-B1
153.6	171.1979	42.3644	Mag=24.2	NED
153.7	171.2008	42.3183	I=19.2, R1=20.2, R2=20.4	USNO-B1
153.8	171.2008	42.3183	Mag=22.6	NED
153.8	171.2009	42.3182	R=20.6, g=22.4, i=19.9, u=22.9, z=19.7	SDSS
154.3	171.2495	42.3001	R=21.8, g=22.7, i=23.4, u=23.1, z=21.9	SDSS
154.5	171.2923	42.3707	R=20.4, g=21.1, i=19.6, u=21.8, z=19.4	SDSS
154.5	171.2921	42.3708	Mag=21.3	NED
154.8	171.3062	42.3434	R=22.8, g=24.6, i=22.0, u=23.4, z=21.8	SDSS
154.8	171.3055	42.3498	B=21.4, R=20.0	APM-N
154.8	171.2205	42.3809	R=22.2, g=23.1, i=21.4, u=25.0, z=21.1	SDSS
154.9	171.2204	42.3808	Mag=23.1	NED
155.1	171.3012	42.3606	Mag=23.0	NED
155.1	171.3013	42.3604	R=22.1, g=23.5, i=21.9, u=25.0, z=21.0	SDSS
155.2	171.2610	42.3010	B2=21.3, R1=18.7	USNO-B1
155.4	171.2012	42.3169	Mag=23.8	NED
155.5	171.2604	42.3853	Mag=23.1	NED
155.5	171.2606	42.3852	R=22.5, g=23.3, i=22.3, u=23.4, z=22.2	SDSS
156.2	171.2854	42.3095	R=21.2, g=21.9, i=21.2, u=22.1, z=20.9	SDSS
156.3	171.2854	42.3094	Mag=21.9	NED
156.3	171.2854	42.3095	R=21.2, g=21.8, i=21.1, u=22.3, z=20.9	SDSS
156.4	171.2496	42.3864	R=26.3, g=24.5, i=25.0, u=24.0, z=20.8	SDSS
158.0	171.1996	42.3175	R=22.6, g=23.6, i=21.3, u=24.6, z=20.6	SDSS
159.5	171.3046	42.3283	Mag=21.8	NED
159.5	171.3046	42.3285	R=20.7, g=21.9, i=20.2, u=22.0, z=19.9	SDSS
159.5	171.2963	42.3692	B=21.5, R=20.0	APM-N
159.8	171.2209	42.3826	B=21.4, R=20.0	APM-N
159.8	171.2553	42.3871	R=24.8, g=24.6, i=25.0, u=25.5, z=20.7	SDSS
160.4	171.3076	42.3495	B=21.3, R=20.0	APM-N
160.7	171.3051	42.3284	B1=24.0, B2=21.4	USNO-B1
160.9	171.3054	42.3569	Mag=22.5	NED
160.9	171.3055	42.3568	R=22.4, g=23.3, i=22.3, u=23.9, z=22.3	SDSS
161.2	171.2967	42.3164	Mag=24.2	NED
162.2	171.2794	42.3044	R=22.2, g=23.1, i=21.7, u=23.1, z=21.2	SDSS
162.2	171.2792	42.3044	Mag=21.8	NED
162.3	171.2071	42.3095	B2=21.7, R1=19.9	USNO-B1
162.4	171.2508	42.2981	Mag=21.7	NED
162.4	171.2507	42.2979	R=22.0, g=23.4, i=23.5, u=24.0, z=21.9	SDSS
162.9	171.2071	42.3093	R=22.1, g=23.0, i=21.6, u=23.2, z=21.6	SDSS
162.9	171.2071	42.3094	Mag=22.8	NED
162.9	171.2043	42.3747	R=22.3, g=22.7, i=22.7, u=24.4, z=21.6	SDSS
163.0	171.2042	42.3747	Mag=22.8	NED
163.2	171.2665	42.3862	B=21.3, R=20.0	APM-N
163.4	171.2342	42.3872	R=21.7, g=22.4, i=21.7, u=23.0, z=21.6	SDSS
163.4	171.2342	42.3872	Mag=22.0	NED
163.8	171.1867	42.3461	Mag=22.5	NED
163.8	171.1866	42.3460	R=22.1, g=23.2, i=21.0, u=23.2, z=20.5	SDSS
164.1	171.2588	42.2981	R=21.2, g=23.2, i=22.5, u=24.4, z=21.3	SDSS
164.1	171.2587	42.2981	Mag=22.6	NED
164.3	171.3065	42.3284	R=21.6, g=23.0, i=20.9, u=24.3, z=20.6	SDSS
164.3	171.3063	42.3283	Mag=23.0	NED
164.5	171.1938	42.3647	Mag=22.2	NED
164.5	171.1936	42.3648	R=20.9, g=21.8, i=20.7, u=22.6, z=21.0	SDSS
164.6	171.2163	42.3036	Mag=22.7	NED
166.0	171.2771	42.3022	B1=18.8, B2=21.1, R2=20.2	USNO-B1
166.1	171.2767	42.3022	Mag=21.4	NED
166.2	171.1971	42.3164	Mag=23.0	NED
166.2	171.1970	42.3163	R=21.8, g=22.9, i=21.2, u=22.7, z=21.6	SDSS
167.0	171.2377	42.2972	R=22.8, g=25.6, i=21.5, u=24.9, z=20.2	SDSS
167.9	171.2139	42.3823	R=22.9, g=23.8, i=22.3, u=24.9, z=22.0	SDSS
167.9	171.2138	42.3822	Mag=23.2	NED
169.1	171.3113	42.3400	Mag=17.7	NED
170.4	171.1993	42.3737	R=22.4, g=23.1, i=22.3, u=23.8, z=21.7	SDSS
170.6	171.2526	42.2957	R=22.5, g=25.1, i=20.9, u=24.9, z=23.8	SDSS
170.9	171.2106	42.3044	R=22.6, g=22.8, i=21.7, u=23.5, z=21.2	SDSS
171.1	171.2104	42.3044	Mag=22.6	NED
171.1	171.2105	42.3044	R=22.0, g=22.9, i=21.7, u=25.7, z=22.3	SDSS
171.8	171.3081	42.3605	R=20.5, g=21.5, i=20.1, u=22.8, z=19.8	SDSS
171.8	171.3079	42.3606	Mag=21.4	NED
172.7	171.2280	42.2974	B=20.8, R=17.4	APM-N
172.9	171.2282	42.2972	R=17.9, g=19.4, i=17.4, u=21.9, z=17.0	SDSS
172.9	171.2283	42.2972	Mag=19.4	NED
173.5	171.2917	42.3786	Mag=22.9	NED
173.5	171.2919	42.3787	R=21.9, g=23.1, i=21.4, u=22.6, z=21.2	SDSS
173.9	171.2517	42.3911	Mag=22.6	NED
174.1	171.3117	42.3325	Mag=22.6	NED
174.1	171.3119	42.3325	R=21.8, g=22.7, i=21.3, u=23.0, z=20.9	SDSS
174.2	171.2700	42.3886	Mag=22.7	NED
174.2	171.2701	42.3886	R=21.6, g=22.6, i=21.0, u=23.2, z=20.8	SDSS
174.9	171.3025	42.3700	Mag=21.3	NED
174.9	171.3026	42.3701	R=20.8, g=21.8, i=20.7, u=22.2, z=20.0	SDSS
175.4	171.2542	42.2945	B=21.5, R=20.0	APM-N
175.4	171.1821	42.3458	Mag=23.5	NED
175.5	171.2029	42.3786	R=21.6, g=22.7, i=20.9, u=22.7, z=21.0	SDSS
175.6	171.2029	42.3786	Mag=22.7	NED
175.9	171.2692	42.2967	Mag=21.8	NED
175.9	171.2690	42.2967	R=20.8, g=21.7, i=20.5, u=22.1, z=20.0	SDSS
176.7	171.2621	42.3910	B=21.4, R=19.5	APM-N
176.9	171.2625	42.3911	Mag=20.6	NED
176.9	171.2624	42.3910	R=20.0, g=20.6, i=19.8, u=21.4, z=19.8	SDSS
177.1	171.1815	42.3445	B=21.4, R=20.0	APM-N
177.4	171.2624	42.3911	B2=20.4, I=19.0, R1=19.6, R2=20.0	USNO-B1
177.4	171.1899	42.3672	R=22.6, g=22.7, i=21.6, u=25.6, z=22.5	SDSS
177.7	171.2017	42.3072	Mag=17.5	NED
177.8	171.3093	42.3234	R=22.5, g=24.8, i=22.0, u=23.2, z=22.9	SDSS
177.8	171.3092	42.3233	Mag=24.8	NED
178.6	171.2219	42.2973	R=21.7, g=23.1, i=21.1, u=24.1, z=20.6	SDSS
178.6	171.2217	42.2972	Mag=23.3	NED
180.5	171.3053	42.3698	R=22.0, g=23.0, i=21.7, u=23.0, z=21.5	SDSS
180.5	171.3054	42.3697	Mag=23.0	NED
180.6	171.2542	42.3930	B=21.4, R=20.0	APM-N
181.0	171.2100	42.3011	Mag=22.9	NED
181.0	171.2102	42.3012	R=22.2, g=22.8, i=22.3, u=23.1, z=21.4	SDSS
181.2	171.2061	42.3827	R=23.2, g=23.6, i=21.5, u=26.2, z=21.0	SDSS
181.2	171.2395	42.2930	R=22.5, g=23.6, i=22.6, u=24.8, z=22.0	SDSS
181.3	171.2396	42.2931	Mag=23.3	NED
181.3	171.2101	42.3012	R=22.2, g=22.5, i=21.7, u=24.3, z=21.1	SDSS
181.4	171.1812	42.3330	R=20.1, g=21.8, i=19.5, u=23.8, z=19.1	SDSS
181.4	171.1813	42.3331	Mag=21.4	NED
181.4	171.1812	42.3331	B2=21.5, I=19.0, R1=19.6, R2=19.4	USNO-B1
181.5	171.2108	42.3853	Mag=22.3	NED
181.8	171.2936	42.3806	B=21.5, R=20.0	APM-N
181.8	171.1889	42.3684	B=21.2, R=20.0	APM-N
182.2	171.3127	42.3595	R=20.1, g=21.8, i=19.1, u=26.0, z=18.8	SDSS
182.2	171.3125	42.3594	Mag=21.9	NED
182.7	171.1923	42.3727	R=22.6, g=23.6, i=22.0, u=25.3, z=21.6	SDSS
182.8	171.1796	42.3483	Mag=21.1	NED
182.8	171.1797	42.3483	R=20.9, g=21.1, i=20.7, u=21.8, z=20.7	SDSS
182.8	171.3083	42.3672	Mag=22.3	NED
182.8	171.3084	42.3672	R=21.8, g=22.3, i=21.9, u=23.0, z=20.9	SDSS
182.9	171.2146	42.3875	Mag=22.6	NED
183.1	171.1792	42.3440	B=21.4, R=20.0	APM-N
183.1	171.2650	42.2936	Mag=21.8	NED
183.1	171.2652	42.2937	R=21.2, g=21.9, i=20.8, u=22.1, z=20.4	SDSS
183.4	171.3168	42.3403	R=21.8, g=22.7, i=21.4, u=23.3, z=20.9	SDSS
183.4	171.3167	42.3403	Mag=22.6	NED
183.9	171.2682	42.2941	R=21.6, g=22.7, i=21.1, u=22.5, z=20.6	SDSS
183.9	171.2679	42.2942	Mag=22.5	NED
184.1	171.2601	42.2927	B=21.5, R=20.0	APM-N
184.1	171.1838	42.3236	Mag=20.2	NED
184.3	171.1792	42.3490	B=21.5, R=20.0	APM-N
184.3	171.2659	42.2935	B2=21.7, R2=19.3	USNO-B1
184.7	171.2129	42.2986	Mag=21.0	NED
184.8	171.2132	42.2986	R=22.4, g=22.9, i=22.3, u=23.9, z=22.3	SDSS
185.7	171.2132	42.3877	B=20.8, R=20.0	APM-N
186.8	171.3175	42.3358	Mag=23.6	NED
187.0	171.1886	42.3708	B=21.5, R=20.0	APM-N
187.1	171.3110	42.3661	R=22.9, g=23.1, i=22.1, u=23.0, z=21.9	SDSS
187.6	171.2070	42.3006	R=23.4, g=24.5, i=21.5, u=25.3, z=21.1	SDSS
187.6	171.2071	42.3006	R=22.9, g=24.3, i=21.6, u=24.1, z=21.8	SDSS
187.8	171.3171	42.3533	Mag=22.2	NED
187.8	171.1863	42.3683	B=21.5, R=20.0	APM-N
187.9	171.2692	42.2933	Mag=23.4	NED
187.9	171.2692	42.2932	R=22.1, g=24.2, i=21.9, u=23.6, z=22.0	SDSS
188.0	171.3172	42.3537	B1=23.2, B2=21.6	USNO-B1
188.1	171.3100	42.3678	Mag=19.3	NED
188.3	171.2971	42.3808	Mag=21.5	NED
188.4	171.2971	42.3807	R=20.5, g=21.5, i=20.0, u=22.5, z=19.8	SDSS
188.4	171.2970	42.3808	B2=21.6, I=18.8, R1=19.7	USNO-B1
188.7	171.2275	42.2928	Mag=22.9	NED
188.7	171.2277	42.2928	R=20.0, g=22.4, i=19.2, u=25.9, z=18.6	SDSS
188.8	171.2311	42.2921	R=22.3, g=23.2, i=22.5, u=23.1, z=21.8	SDSS
188.8	171.2313	42.2919	Mag=23.2	NED
190.0	171.2958	42.3038	R=21.4, g=21.7, i=21.2, u=22.2, z=20.6	SDSS
190.0	171.2958	42.3039	Mag=21.7	NED
190.7	171.3113	42.3182	R=21.2, g=22.2, i=21.3, u=21.8, z=20.6	SDSS
191.0	171.1844	42.3676	R=18.9, g=19.3, i=18.6, u=20.4, z=18.5	SDSS
191.0	171.1842	42.3675	Mag=19.2	NED
191.1	171.3114	42.3181	R=21.5, g=22.4, i=21.1, u=22.9, z=21.5	SDSS
191.1	171.3113	42.3181	Mag=22.5	NED
191.1	171.1843	42.3676	B1=18.7, B2=18.7, I=18.5, R1=19.4, R2=18.8	USNO-B1
191.4	171.2070	42.3867	B2=21.3, R1=20.2	USNO-B1
191.4	171.2071	42.3867	Mag=22.3	NED
191.4	171.2071	42.3868	R=21.3, g=22.1, i=21.3, u=22.4, z=21.0	SDSS
191.6	171.3008	42.3792	Mag=22.3	NED
191.6	171.3008	42.3792	R=21.6, g=22.6, i=21.4, u=22.8, z=21.3	SDSS
191.9	171.2238	42.2928	R=21.0, g=22.7, i=20.1, u=24.5, z=19.7	SDSS
191.9	171.2237	42.2928	Mag=22.5	NED
192.1	171.2680	42.3943	B=21.1, R=19.9	APM-N
192.4	171.3057	42.3752	R=22.3, g=26.4, i=21.3, u=22.8, z=19.7	SDSS
192.5	171.3202	42.3393	R=21.7, g=23.7, i=20.5, u=24.6, z=20.2	SDSS
192.5	171.3200	42.3394	Mag=23.6	NED
192.6	171.2679	42.3945	R=20.6, g=21.4, i=20.3, u=22.3, z=20.1	SDSS
192.7	171.2679	42.3944	Mag=21.4	NED
193.3	171.2423	42.2895	R=22.4, g=23.7, i=23.1, u=24.8, z=21.8	SDSS
193.4	171.3208	42.3433	Mag=22.8	NED
193.4	171.3207	42.3433	R=21.9, g=22.8, i=21.6, u=23.2, z=21.3	SDSS
194.0	171.2882	42.3880	R=21.3, g=22.5, i=20.7, u=23.0, z=20.6	SDSS
194.0	171.2879	42.3881	Mag=22.6	NED
194.3	171.1762	42.3528	R=21.4, g=21.8, i=21.2, u=22.1, z=20.7	SDSS
194.3	171.1762	42.3528	Mag=21.8	NED
194.3	171.3210	42.3413	R=22.6, g=24.3, i=21.5, u=22.4, z=21.1	SDSS
194.8	171.2908	42.3869	B2=21.6, R2=20.0	USNO-B1
194.8	171.3146	42.3203	Mag=22.9	NED
195.1	171.2292	42.2906	R=23.3, g=26.4, i=23.1, u=22.7, z=20.4	SDSS
195.3	171.3122	42.3167	B2=21.5, R2=20.6	USNO-B1
195.4	171.3200	42.3536	Mag=22.3	NED
195.4	171.3121	42.3164	Mag=22.0	NED
195.4	171.3121	42.3165	R=21.2, g=21.9, i=20.7, u=22.9, z=20.2	SDSS
195.5	171.3121	42.3165	R=21.2, g=22.4, i=20.9, u=23.4, z=20.2	SDSS
195.9	171.1817	42.3666	B=21.4, R=20.0	APM-N
196.1	171.2088	42.2969	Mag=23.5	NED
196.1	171.2087	42.2969	R=22.0, g=23.5, i=21.2, u=23.4, z=21.0	SDSS
196.5	171.2055	42.2984	R=21.9, g=23.0, i=21.5, u=24.2, z=22.1	SDSS
196.5	171.2054	42.2983	Mag=21.8	NED
196.8	171.2054	42.2983	R=22.2, i=21.6, z=21.5	SDSS
196.9	171.2920	42.3870	B2=21.4, R2=19.4	USNO-B1
197.2	171.3157	42.3653	B2=21.6, R1=20.0	USNO-B1
197.3	171.2261	42.2906	B=21.2, R=20.0	APM-N
197.4	171.3157	42.3654	R=20.7, g=22.0, i=20.1, u=23.0, z=19.8	SDSS
197.4	171.3158	42.3653	Mag=21.9	NED
197.4	171.2921	42.3871	R=21.0, g=21.8, i=20.9, u=22.5, z=20.8	SDSS
197.6	171.2052	42.3879	B=21.4, R=20.0	APM-N
197.8	171.1738	42.3472	Mag=21.9	NED
198.0	171.2923	42.2988	B1=18.8, I=18.6, R1=19.3, R2=19.1	USNO-B1
198.1	171.2922	42.2987	B=20.2, R=18.8	APM-N
198.2	171.1733	42.3406	Mag=22.3	NED
198.3	171.1736	42.3407	R=22.0, g=23.0, i=21.1, u=24.5, z=20.6	SDSS
198.3	171.2925	42.2986	Mag=20.1	NED
198.3	171.2924	42.2987	R=19.5, g=20.2, i=19.2, u=21.5, z=19.0	SDSS
198.5	171.1921	42.3067	Mag=22.8	NED
198.8	171.2354	42.2886	Mag=23.8	NED
199.6	171.2244	42.2904	I=18.9, R1=20.0, R2=19.4	USNO-B1
199.6	171.2750	42.2914	Mag=23.2	NED
199.6	171.2750	42.2913	R=22.0, g=23.5, i=20.9, u=23.7, z=20.2	SDSS
199.7	171.2246	42.2903	Mag=22.4	NED

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