Swift Trigger: 994856;

Presumed name: GRB 200906A

BAT	18^h 09^m 10.32^s, +67° 51′ 07.2″
position:	(272.293, +67.852 ± 180″)
XRT	18^h 09^m 05.64^s, +67° 52′ 46.2″
position:	(272.2735, 67.8795 ± 2.4″)
UVOT	No position available.
Galactic N_HI:	4.51×10⁰ cm^-2
Galactic E(B-V):	0.046 mag

Best RA:	18^h 09^m 05.64^s	= 272.2735 d
Best Dec:	+67° 52′ 46.2″	= 67.8795 d

Gal Lat:	28.95
Gal Long:	97.91

Sun angle:	90.47°, -7.1 hr East of Sun

¹Sper #7 auto processing.

Galaxies within 3.33 of XRT position

	RA*	Dec*		Catalogue
4.9	272.2701	67.8790	I=18.4, R2=19.6	USNO-B1
5.1	272.2700	67.8789		NED
8.8	272.2672	67.8789	I=18.6, R2=19.5	USNO-B1
10.5	272.2772	67.8769	I=18.1, R2=20.3	USNO-B1
12.7	272.2797	67.8768	I=18.0, R1=19.9, R2=20.3	USNO-B1
13.1	272.2800	67.8769		NED
20.6	272.2583	67.8797		NED
23.5	272.2771	67.8858		NED
26.5	272.2925	67.8811		NED
34.9	272.2971	67.8756		NED
39.0	272.2612	67.8697		NED
43.9	272.2750	67.8917		NED
44.2	272.2751	67.8918	B=17.0, R=15.5	APM-N
44.6	272.2917	67.8897		NED
45.7	272.2964	67.8702	B2=21.3, R2=20.3	USNO-B1
46.1	272.2475	67.8878		NED
47.6	272.2800	67.8664		NED
47.7	272.2583	67.8675		NED
49.0	272.2904	67.8675		NED
49.1	272.2912	67.8676	B=18.0, R=16.2	APM-N
49.5	272.2926	67.8678	B2=17.6, I=17.2, R2=15.9	USNO-B1
49.6	272.3008	67.8703	B1=20.9, B2=17.3	USNO-B1
50.3	272.2588	67.8922		NED
51.3	272.2392	67.8856		NED
54.2	272.3104	67.8739		NED
56.2	272.3150	67.8792		NED
60.9	272.2850	67.8958		NED
62.6	272.2554	67.8636		NED
63.3	272.2572	67.8630	B2=17.6, I=15.2, R2=16.3	USNO-B1
63.5	272.3117	67.8693	B=22.0, R=20.0	APM-N
67.0	272.2254	67.8747		NED
68.1	272.3021	67.8950		NED
68.4	272.2237	67.8828		NED
69.9	272.2433	67.8636		NED
70.1	272.2321	67.8914		NED
70.2	272.2554	67.8978		NED
70.5	272.2962	67.8619		NED
70.6	272.2316	67.8912	B2=15.8, I=12.6, R2=14.1	USNO-B1
73.3	272.3067	67.8633		NED
74.2	272.2206	67.8742	B2=16.8, R2=20.4	USNO-B1
76.6	272.3217	67.8906		NED
77.5	272.3121	67.8953		NED
81.2	272.2197	67.8696	B=22.1, R=18.8	APM-N
81.3	272.2883	67.8575		NED
81.5	272.2192	67.8697		NED
82.1	272.2975	67.8586		NED
82.7	272.2483	67.8586		NED
82.7	272.2485	67.8585	B=19.2, R=16.8	APM-N
83.1	272.3112	67.8614		NED
83.2	272.2418	67.8597	I=19.1, R2=19.6	USNO-B1
84.1	272.3346	67.8755	B2=14.0, R2=19.2	USNO-B1
84.2	272.2117	67.8778		NED
84.3	272.2408	67.8596	I=18.3, R1=19.3	USNO-B1
85.4	272.3362	67.8783		NED
86.6	272.2908	67.9028		NED
87.8	272.2366	67.8594	I=18.8, R1=19.6	USNO-B1
88.1	272.2899	67.9032	B2=9.7, R2=19.6	USNO-B1
90.1	272.3395	67.8765	B2=18.1, R2=19.7	USNO-B1
90.5	272.2317	67.8992		NED
93.3	272.3414	67.8754	B2=19.0, R2=18.1	USNO-B1
93.3	272.2779	67.9053		NED
94.8	272.3221	67.8983		NED
94.9	272.2312	67.8583		NED
95.5	272.2046	67.8739		NED
95.7	272.2221	67.8614		NED
96.1	272.2039	67.8745	I=18.2, R2=19.6	USNO-B1
100.0	272.3467	67.8825		NED
100.5	272.3472	67.8827	B1=20.7, R2=19.5	USNO-B1
101.5	272.2167	67.8978		NED
101.5	272.1990	67.8821	B2=18.1, R2=20.3	USNO-B1
101.8	272.3383	67.8653		NED
102.4	272.2813	67.9078	B1=21.2, B2=17.0	USNO-B1
104.3	272.2038	67.8919		NED
104.3	272.2371	67.9050		NED
104.7	272.2667	67.8505	B2=20.8, I=17.8	USNO-B1
104.9	272.1962	67.8778	B2=15.7, R2=19.6	USNO-B1
105.1	272.2696	67.8503		NED
105.4	272.2357	67.9051	I=18.7, R2=20.3	USNO-B1
106.2	272.2025	67.8669		NED
106.2	272.2025	67.8920	B2=17.5, I=15.1	USNO-B1
106.4	272.1950	67.8772		NED
106.6	272.3521	67.8786		NED
108.5	272.1942	67.8831		NED
109.6	272.2058	67.8961		NED
110.3	272.2063	67.8622		NED
111.4	272.3154	67.8528		NED
112.7	272.1917	67.8736		NED
115.3	272.2317	67.8516	B2=16.9, I=13.8, R2=15.2	USNO-B1
115.4	272.2317	67.8517		NED
115.5	272.3442	67.8617		NED
115.6	272.2354	67.9083		NED
115.7	272.3583	67.8761		NED
115.7	272.3471	67.8956		NED
115.9	272.3429	67.8607	B1=19.7, B2=10.8	USNO-B1
116.6	272.3142	67.9081		NED
116.7	272.2800	67.8472		NED
117.5	272.3600	67.8772	B2=12.8, R2=17.0	USNO-B1
118.1	272.2005	67.8616	B1=21.2, I=18.7	USNO-B1
118.1	272.3092	67.8497		NED
118.1	272.1862	67.8792		NED
118.9	272.3392	67.9014		NED
119.0	272.2029	67.8992		NED
119.3	272.3529	67.8650		NED
119.9	272.1892	67.8897		NED
120.1	272.3531	67.8649	B=22.1, R=19.0	APM-N
120.1	272.1867	67.8864		NED
121.3	272.3167	67.8500		NED
121.6	272.1933	67.8947		NED
121.8	272.2825	67.9131		NED
122.6	272.2158	67.9057	B1=20.0, B2=19.2, I=16.4, R1=18.6	USNO-B1
123.5	272.1921	67.8949	I=18.7, R1=20.2	USNO-B1
123.5	272.2112	67.8544		NED
123.8	272.2475	67.9125		NED
124.1	272.3649	67.8777	B1=21.2, B2=13.9	USNO-B1
125.0	272.2142	67.9061		NED
125.6	272.3292	67.8517		NED
126.5	272.2052	67.9035	B2=20.6, I=18.6, R2=18.9	USNO-B1
126.5	272.2642	67.9144		NED
128.5	272.3620	67.8668	B2=16.8, I=15.8, R1=20.1	USNO-B1
128.8	272.2775	67.9153		NED
129.0	272.2779	67.9153	B2=20.8, R2=20.3	USNO-B1
129.7	272.3121	67.8467		NED
130.5	272.1808	67.8697		NED
130.5	272.2354	67.9128		NED
130.7	272.1775	67.8836		NED
130.7	272.3033	67.9142		NED
131.0	272.3671	67.8883		NED
131.3	272.2029	67.8544		NED
131.3	272.3371	67.9069		NED
131.5	272.3441	67.8545	B2=20.8, I=18.6, R1=19.9, R2=19.2	USNO-B1
131.6	272.3438	67.8544		NED
132.6	272.1767	67.8739		NED
133.2	272.3708	67.8847		NED
134.8	272.1790	67.8679	B1=20.6, R1=20.1, R2=19.5	USNO-B1
135.3	272.3612	67.8614		NED
135.8	272.3671	67.8661		NED
136.4	272.1796	67.8931		NED
138.7	272.3758	67.8797		NED
138.8	272.3754	67.8828		NED
139.2	272.3242	67.9131		NED
139.4	272.2092	67.8492		NED
139.5	272.1708	67.8817		NED
139.6	272.3342	67.8483		NED
139.6	272.2250	67.9136		NED
139.8	272.2254	67.9139	I=18.3, R2=20.4	USNO-B1
140.6	272.2492	67.8417		NED
140.6	272.1975	67.8531		NED
140.9	272.3554	67.9036		NED
141.8	272.1708	67.8719		NED
143.0	272.3525	67.9058		NED
145.0	272.2371	67.9175		NED
145.7	272.3792	67.8869		NED
146.0	272.1679	67.8872		NED
146.0	272.3637	67.8574	B2=20.7, I=18.1	USNO-B1
147.2	272.3425	67.9111		NED
147.4	272.1879	67.8542		NED
147.5	272.2696	67.9206		NED
148.0	272.3825	67.8811		NED
148.2	272.2112	67.9133		NED
148.6	272.2114	67.9135	I=17.8, R2=19.4	USNO-B1
149.0	272.3779	67.8922		NED
149.5	272.3667	67.8575		NED
149.5	272.3833	67.8769		NED
150.1	272.3604	67.8536		NED
150.5	272.3293	67.9156	I=16.3, R2=20.0	USNO-B1
150.7	272.3838	67.8739		NED
150.8	272.1625	67.8772		NED
151.3	272.3500	67.8489		NED
151.6	272.3304	67.8433		NED
151.6	272.1975	67.8486		NED
151.6	272.1671	67.8928		NED
151.7	272.3733	67.8606		NED
152.5	272.2483	67.9208		NED
153.2	272.1783	67.8564		NED
153.9	272.3838	67.8692		NED
154.2	272.3342	67.9158		NED
154.8	272.1762	67.9022		NED
154.9	272.3796	67.8956		NED
155.0	272.2579	67.8369		NED
155.5	272.1671	67.8636		NED
155.6	272.2229	67.9183		NED
156.5	272.2475	67.8372		NED
156.8	272.3012	67.9217		NED
157.1	272.3892	67.8828		NED
157.6	272.3854	67.8911		NED
157.7	272.2842	67.8358		NED
158.6	272.3654	67.8522		NED
159.2	272.3492	67.8458		NED
161.5	272.3204	67.8383		NED
161.8	272.3671	67.9072		NED
164.5	272.2610	67.8340	B2=19.8, I=18.7, R2=19.4	USNO-B1
165.5	272.1579	67.8944		NED
165.5	272.2510	67.9247	B=22.1, R=19.8	APM-N
167.0	272.2600	67.8333		NED
167.0	272.3958	67.8747		NED
167.0	272.1538	67.8908		NED
168.5	272.1629	67.9009	R1=19.7, R2=19.4	USNO-B1
168.5	272.3967	67.8858		NED
168.7	272.3885	67.8975	B2=21.1, R2=20.2	USNO-B1
168.9	272.2884	67.9261	B2=21.3, I=18.5, R2=19.4	USNO-B1
169.0	272.3883	67.8978		NED
169.1	272.2075	67.9194		NED
169.3	272.3890	67.8974	B2=20.8, R2=20.4	USNO-B1
169.7	272.2064	67.9193	B2=12.9, I=15.6	USNO-B1
169.7	272.2933	67.9261		NED
169.8	272.1617	67.9008		NED
170.5	272.3037	67.8336		NED
171.1	272.3504	67.8419		NED
171.3	272.1838	67.9131		NED
171.6	272.3846	67.9022		NED
172.2	272.3233	67.8356		NED
172.4	272.4004	67.8800		NED
172.4	272.2304	67.8344		NED
172.6	272.1474	67.8729	B2=20.8, I=18.2, R2=18.5	USNO-B1
174.0	272.1463	67.8725		NED
175.1	272.3963	67.8947		NED
175.3	272.1446	67.8842		NED
175.4	272.1808	67.8455	B1=20.9, I=18.9	USNO-B1
176.2	272.3261	67.9242	B=22.1, R=19.9	APM-N
176.6	272.3996	67.8675		NED
177.7	272.3183	67.9258		NED
178.6	272.2975	67.8308		NED
178.9	272.2542	67.9286		NED
179.2	272.2212	67.9253		NED
179.3	272.3217	67.8331		NED
179.7	272.3983	67.8628		NED
179.9	272.2198	67.9252	B2=16.8, I=15.7	USNO-B1
180.3	272.1546	67.8572		NED
181.5	272.1642	67.8506		NED
181.6	272.1950	67.9203		NED
181.7	272.1733	67.8461		NED
181.7	272.1396	67.8817		NED
181.9	272.2808	67.8292		NED
182.0	272.4075	67.8778		NED
182.0	272.1637	67.8503		NED
182.3	272.2350	67.9281		NED
182.6	272.2436	67.8300	B1=20.9, I=18.8, R2=20.3	USNO-B1
182.7	272.1732	67.8456	B=21.7, R=19.2	APM-N
182.7	272.3427	67.8360	B1=15.7, B2=15.5, I=14.0, R1=14.6, R2=14.6	USNO-B1
183.2	272.3429	67.8358		NED
183.6	272.2429	67.8297		NED
183.8	272.3054	67.8300		NED
184.3	272.1388	67.8861		NED
185.4	272.3242	67.9272		NED
187.2	272.1442	67.8981		NED
187.5	272.1812	67.9183		NED
187.7	272.1625	67.9108		NED
188.2	272.3529	67.9225		NED
188.8	272.1954	67.9231		NED
188.9	272.1621	67.9111	B2=21.3, I=18.4, R1=19.8, R2=19.4	USNO-B1
188.9	272.1385	67.8666	B1=20.9, R1=19.5	USNO-B1
189.5	272.1612	67.9109	I=18.5, R2=20.1	USNO-B1
190.3	272.4117	67.8892		NED
191.0	272.3004	67.9317		NED
191.0	272.1708	67.9158		NED
191.3	272.2896	67.8267		NED
191.7	272.4103	67.8662	B2=20.8, R2=20.0	USNO-B1
192.1	272.1697	67.9159	B2=15.7, I=15.3	USNO-B1
192.2	272.2050	67.9264		NED
192.4	272.1350	67.8914		NED
192.8	272.2132	67.8310	B2=20.1, I=18.4, R2=19.3	USNO-B1
193.7	272.2442	67.9322		NED
193.9	272.3037	67.8269		NED
194.6	272.3350	67.8306		NED
195.0	272.4165	67.8856	B1=20.6, I=18.7, R2=20.1	USNO-B1
195.1	272.2413	67.8267		NED
195.2	272.2112	67.8306		NED
195.4	272.1383	67.8608		NED
195.9	272.3783	67.8419		NED
195.9	272.4062	67.9008		NED
196.1	272.3617	67.8364		NED
196.9	272.2946	67.9336		NED
197.4	272.1446	67.9050		NED
197.9	272.4004	67.8522		NED
197.9	272.2692	67.8244		NED
198.2	272.2812	67.8244		NED
198.3	272.4179	67.8708		NED
198.7	272.4161	67.8923	B2=19.1, I=17.1, R2=17.6	USNO-B1
198.9	272.1354	67.8609	I=18.7, R2=20.4	USNO-B1
199.1	272.2996	67.8250		NED
199.6	272.4179	67.8686		NED
199.6	272.3721	67.9206		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