Swift Trigger: 1142997;

Presumed name: GRB 221202A

BAT	05^h 08^m 22.80^s, -59° 48′ 21.6″
position:	(77.095, -59.806 ± 180″)
XRT	05^h 08^m 19.75^s, -59° 49′ 56.4″
position:	(77.08231, -59.83233 ± 1.9″)
UVOT	No position available.
Galactic N_HI:	1.96×10²⁰ cm^-2
Galactic E(B-V):	0.025 mag

Best RA:	05^h 08^m 19.75^s	= 77.08231 d
Best Dec:	-59° 49′ 56.4″	= -59.83233 d

Gal Lat:	-36.07
Gal Long:	268.89

Sun angle:	97.91°, 11.5 hr West

Galaxies within 200 of XRT position

	RA*	Dec*		Catalogue
4.8	77.0797	-59.8320	B=21.0	SSS
4.9	77.0796	-59.8319		NED
10.7	77.0879	-59.8333		NED
17.0	77.0902	-59.8297	R1=19.8, R2=20.2	USNO-B1
17.3	77.0879	-59.8286		NED
20.4	77.0725	-59.8294		NED
22.5	77.0915	-59.8365	B=19.6, R2=17.9, i=17.8	SSS
23.3	77.0921	-59.8367	Mag=18.9	NED
29.9	77.0975	-59.8358		NED
34.4	77.0792	-59.8417		NED
36.7	77.0783	-59.8222		NED
36.8	77.0784	-59.8223	B2=17.5, I=16.3, R1=16.5, R2=16.6	USNO-B1
39.2	77.0608	-59.8333		NED
39.4	77.1013	-59.8269		NED
40.7	77.1033	-59.8286		NED
41.6	77.0604	-59.8358		NED
41.9	77.1013	-59.8389		NED
45.1	77.0650	-59.8231		NED
46.8	77.1017	-59.8239		NED
47.1	77.0842	-59.8453	Mag=19.2	NED
47.5	77.0836	-59.8455	B=20.6, R2=18.8, i=18.7	SSS
47.6	77.0837	-59.8455	B2=20.3, I=18.8, R1=19.2, R2=19.5	USNO-B1
48.0	77.0683	-59.8436		NED
50.2	77.0604	-59.8408		NED
51.2	77.0992	-59.8208		NED
52.1	77.0950	-59.8453		NED
55.0	77.0954	-59.8186		NED
55.0	77.0525	-59.8294		NED
55.6	77.0567	-59.8236		NED
55.7	77.0567	-59.8236		NED
57.3	77.1113	-59.8261		NED
59.0	77.0512	-59.8378		NED
59.3	77.0512	-59.8378		NED
60.0	77.0708	-59.8481		NED
60.8	77.0490	-59.8347	B=18.7	SSS
67.7	77.0758	-59.8508		NED
72.2	77.0438	-59.8272		NED
72.7	77.0908	-59.8125		NED
72.9	77.0909	-59.8125	I=18.7, R2=20.4	USNO-B1
73.0	77.0871	-59.8525		NED
74.0	77.0862	-59.8528	B=20.7, R2=19.0, i=19.0	SSS
74.3	77.1171	-59.8214		NED
74.3	77.1173	-59.8215	B=20.0, R2=18.9, i=18.4	SSS
75.2	77.1050	-59.8497		NED
75.6	77.0679	-59.8519		NED
77.3	77.0425	-59.8400		NED
77.9	77.1003	-59.8520	I=18.5, R1=18.9	USNO-B1
78.5	77.1006	-59.8521	B=19.2, R2=18.2, i=18.7	SSS
78.8	77.0467	-59.8450		NED
78.8	77.0738	-59.8108		NED
79.0	77.1008	-59.8522	Mag=19.1	NED
79.8	77.0492	-59.8178		NED
79.9	77.1021	-59.8125		NED
80.8	77.1133	-59.8164		NED
80.8	77.1246	-59.8250		NED
81.1	77.1244	-59.8246	B=21.3, R2=19.4	SSS
82.2	77.0475	-59.8469		NED
83.7	77.0379	-59.8256		NED
83.8	77.0892	-59.8094		NED
85.3	77.1076	-59.8123	I=18.9, R2=20.0	USNO-B1
85.6	77.1154	-59.8492	Mag=17.9	NED
85.9	77.1071	-59.8119		NED
86.2	77.1156	-59.8495	B=19.2, R2=17.3, i=17.3	SSS
86.4	77.0613	-59.8539		NED
90.3	77.0817	-59.8575		NED
90.4	77.0908	-59.8569		NED
91.7	77.1262	-59.8197		NED
92.2	77.1263	-59.8194	B2=20.3, R2=20.1	USNO-B1
92.5	77.1313	-59.8253	Mag=19.0	NED
93.3	77.0308	-59.8317		NED
93.5	77.1265	-59.8189	B=20.3, R2=18.7	SSS
95.1	77.0400	-59.8481		NED
95.3	77.0297	-59.8331	B=21.1	SSS
95.5	77.0308	-59.8381		NED
95.6	77.0295	-59.8320	B2=20.6, I=18.4	USNO-B1
97.3	77.1275	-59.8467		NED
97.4	77.1246	-59.8492		NED
97.5	77.0833	-59.8053		NED
97.6	77.1279	-59.8468	B2=17.8, I=16.4, R1=16.8, R2=16.8	USNO-B1
99.4	77.1321	-59.8208		NED
99.9	77.0671	-59.8589		NED
100.7	77.0425	-59.8519		NED
101.0	77.0426	-59.8521	I=18.6, R2=20.3	USNO-B1
101.8	77.1221	-59.8122		NED
102.0	77.1029	-59.8586		NED
102.7	77.0950	-59.8601	B=21.7	SSS
103.9	77.0458	-59.8547		NED
104.3	77.0354	-59.8494		NED
104.4	77.1046	-59.8056		NED
104.6	77.1047	-59.8591	B=21.8	SSS
107.8	77.0675	-59.8033		NED
108.0	77.0921	-59.8619		NED
108.2	77.1108	-59.8586		NED
109.1	77.0661	-59.8031	I=18.7, R1=19.6, R2=20.9	USNO-B1
110.1	77.1104	-59.8053		NED
110.2	77.1350	-59.8475		NED
111.9	77.1259	-59.8103	B=21.7	SSS
112.1	77.1258	-59.8100		NED
112.2	77.0267	-59.8461		NED
112.7	77.0213	-59.8383		NED
113.0	77.1000	-59.8625		NED
113.3	77.1421	-59.8231		NED
114.2	77.0383	-59.8553		NED
114.4	77.1201	-59.8578	B=20.7, R2=19.1	SSS
115.1	77.1204	-59.8581		NED
116.2	77.0888	-59.8003		NED
116.8	77.0534	-59.8613	B=21.5	SSS
117.5	77.0187	-59.8253		NED
118.9	77.0733	-59.7997		NED
120.5	77.0679	-59.8650		NED
120.8	77.0821	-59.7989		NED
121.6	77.0150	-59.8317		NED
122.7	77.0379	-59.8581		NED
122.8	77.1483	-59.8400		NED
122.8	77.0625	-59.8650		NED
123.5	77.1350	-59.8542		NED
124.3	77.0946	-59.7983		NED
124.4	77.0846	-59.8669		NED
124.8	77.1196	-59.8614		NED
125.3	77.0392	-59.8050		NED
125.8	77.1483	-59.8214		NED
126.4	77.1258	-59.8050		NED
127.5	77.0967	-59.8669		NED
127.7	77.1150	-59.8008		NED
127.9	77.1063	-59.8658		NED
128.0	77.1325	-59.8072		NED
129.6	77.0151	-59.8199	B=21.1, R2=19.4	SSS
129.7	77.0150	-59.8203		NED
131.8	77.0271	-59.8561		NED
133.3	77.0088	-59.8353		NED
134.5	77.1471	-59.8506		NED
134.9	77.1504	-59.8476	B=19.9, R2=18.7, i=18.2	SSS
135.1	77.0608	-59.8683		NED
135.1	77.1504	-59.8475		NED
135.9	77.1055	-59.7964	B=21.5	SSS
136.1	77.1504	-59.8161		NED
136.5	77.0117	-59.8192		NED
136.6	77.0187	-59.8119		NED
137.1	77.0092	-59.8222		NED
137.2	77.1446	-59.8542		NED
137.7	77.1573	-59.8258	B=18.8, R2=16.8, i=16.7	SSS
138.1	77.1575	-59.8258	Mag=17.3	NED
138.7	77.1234	-59.8649	B=21.4	SSS
139.0	77.1367	-59.8597		NED
139.0	77.1538	-59.8181		NED
139.1	77.1296	-59.8628		NED
139.1	77.0625	-59.7950		NED
139.3	77.0062	-59.8264		NED
139.9	77.1596	-59.8317		NED
140.1	77.0767	-59.7936		NED
140.7	77.0310	-59.8030	B=21.5	SSS
141.2	77.1500	-59.8128		NED
142.3	77.0800	-59.8719		NED
142.4	77.0038	-59.8292		NED
142.8	77.1181	-59.7970	B=20.1, R2=18.0, i=17.8	SSS
142.9	77.0471	-59.8678		NED
142.9	77.1184	-59.7970	B2=19.7, I=17.8, R1=18.7, R2=18.5	USNO-B1
142.9	77.0379	-59.8653		NED
143.0	77.1183	-59.7969		NED
143.2	77.0235	-59.8590	B2=18.2, I=17.5, R1=18.0, R2=17.7	USNO-B1
143.7	77.1017	-59.8711		NED
144.0	77.1615	-59.8365	B=21.3	SSS
144.0	77.0229	-59.8589		NED
144.3	77.0888	-59.7925		NED
146.7	77.0504	-59.7950		NED
147.3	77.0025	-59.8406		NED
147.4	77.1613	-59.8225		NED
148.0	77.0042	-59.8203		NED
148.1	77.1279	-59.7981		NED
148.2	77.0904	-59.7914	B=21.6	SSS
148.3	77.1517	-59.8542		NED
149.3	77.0400	-59.8681		NED
149.3	77.1063	-59.7925		NED
149.5	77.0363	-59.7978		NED
150.2	77.0717	-59.8736		NED
150.6	77.1533	-59.8106		NED
151.1	77.0733	-59.7906		NED
151.3	77.1567	-59.8517		NED
151.4	77.1000	-59.8733		NED
151.6	77.0138	-59.8081		NED
151.7	77.0000	-59.8244		NED
152.2	76.9983	-59.8356		NED
152.2	77.1379	-59.8642		NED
152.8	77.1379	-59.8642		NED
152.9	77.1667	-59.8308		NED
154.7	77.0308	-59.7981		NED
156.2	77.0560	-59.8737	B=21.6, R2=19.7, i=18.4	SSS
156.5	77.0558	-59.8736		NED
157.3	77.0875	-59.8758		NED
157.7	77.1363	-59.7978		NED
158.0	77.0275	-59.7981		NED
158.2	77.0938	-59.7889		NED
158.2	77.0281	-59.7978	B=20.6, R2=19.9	SSS
159.3	77.0581	-59.7898	B=20.9	SSS
160.1	77.1271	-59.7940	B=21.5	SSS
160.2	77.1063	-59.8753		NED
160.4	77.0479	-59.7914		NED
160.5	77.0114	-59.8592	B2=20.0, R2=19.5	USNO-B1
160.9	77.0478	-59.7912	B=20.8, R2=18.8, i=19.1	SSS
160.9	77.1713	-59.8317		NED
161.7	77.1717	-59.8347		NED
162.7	77.0700	-59.8769		NED
162.8	77.1575	-59.8572		NED
162.8	77.0104	-59.8053		NED
163.2	77.1281	-59.7933	B=21.7	SSS
163.3	77.1108	-59.7892		NED
163.7	77.0783	-59.7869		NED
163.7	77.0678	-59.8772	B=21.8	SSS
164.1	77.1417	-59.7978		NED
164.3	77.1725	-59.8369		NED
164.7	77.0717	-59.7869		NED
165.0	77.1675	-59.8164		NED
165.4	77.0025	-59.8547		NED
165.4	77.0200	-59.7986		NED
165.8	76.9912	-59.8272		NED
165.9	77.1673	-59.8497	B=21.9	SSS
166.5	76.9904	-59.8344		NED
166.9	77.1742	-59.8286		NED
167.0	77.1667	-59.8133		NED
167.4	77.0408	-59.7908		NED
168.5	77.0025	-59.8081		NED
168.6	77.0179	-59.8661		NED
168.8	77.1517	-59.8636		NED
169.0	77.1717	-59.8183		NED
169.4	77.0054	-59.8594		NED
169.9	77.0488	-59.7883		NED
170.5	77.1542	-59.8017		NED
170.6	77.1138	-59.8770	B=21.8	SSS
170.8	77.1205	-59.8757	B=21.5	SSS
170.9	77.0592	-59.8783		NED
171.0	77.0663	-59.8792		NED
171.4	77.1693	-59.8513	B=21.5	SSS
171.5	76.9883	-59.8383		NED
171.8	76.9900	-59.8433		NED
171.8	77.0767	-59.8800		NED
172.1	77.0238	-59.7944		NED
173.0	77.0858	-59.8803		NED
174.1	76.9887	-59.8439		NED
174.1	77.1358	-59.8725		NED
174.5	77.0579	-59.7856		NED
174.6	77.0792	-59.7839		NED
175.3	76.9912	-59.8158	Mag=19.6	NED
175.7	77.1208	-59.7875		NED
176.6	77.1721	-59.8133		NED
176.9	77.1317	-59.7900		NED
177.4	77.1167	-59.8786		NED
178.0	77.0483	-59.8786		NED
178.7	77.0979	-59.8814		NED
179.1	77.1670	-59.8581	B=21.1	SSS
179.5	77.1058	-59.7839		NED
179.6	77.1642	-59.8606		NED
179.6	77.1059	-59.7839	I=18.9, R1=19.9, R2=19.9	USNO-B1
179.7	77.1642	-59.8606		NED
179.8	76.9869	-59.8463	B=20.5, R2=18.4, i=18.0	SSS
180.7	77.1821	-59.8317		NED
180.9	76.9862	-59.8464		NED
180.9	77.1379	-59.7906		NED
182.6	77.0004	-59.8619		NED
182.6	77.0104	-59.8681		NED
182.9	76.9929	-59.8086		NED
183.4	77.0021	-59.8011		NED
183.6	77.1767	-59.8508		NED
184.3	76.9892	-59.8531		NED
184.4	77.1802	-59.8180	B=18.7, R2=17.6, i=17.1	SSS
184.4	77.1800	-59.8181		NED
185.1	77.1443	-59.8733	B=21.3	SSS
187.1	77.1257	-59.7852	B=21.0, R2=19.4, i=18.9	SSS
187.2	77.1067	-59.8828		NED
187.7	77.1262	-59.7850	Mag=19.6	NED
188.0	77.1838	-59.8211		NED
188.3	77.1850	-59.8406		NED
189.7	77.0217	-59.7894		NED
189.9	77.1828	-59.8172	R1=20.1, R2=20.8	USNO-B1
190.8	77.1579	-59.8694		NED
190.9	77.0604	-59.8842	Mag=19.1	NED
191.1	76.9771	-59.8383		NED
191.6	77.0596	-59.8843	B=20.1, R2=18.5, i=18.4	SSS
191.8	77.0104	-59.7933		NED
191.9	76.9925	-59.8039		NED
192.3	77.1158	-59.7816	B=21.5	SSS
192.4	77.1308	-59.8797		NED
192.5	77.0300	-59.8789		NED
193.4	77.0738	-59.8858		NED
194.4	76.9833	-59.8533		NED
194.7	77.1496	-59.8744		NED
195.4	77.0275	-59.7856		NED
195.9	77.0013	-59.7962	B=21.5	SSS
197.7	77.1725	-59.8633		NED
198.2	77.1375	-59.7847		NED
198.2	77.0483	-59.8847		NED
198.9	77.0832	-59.8876	B=21.9, R2=20.0	SSS
199.7	77.0663	-59.7775		NED
199.9	77.1054	-59.7781		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