Swift Trigger: 1262165;

Presumed name: GRB 241025A

BAT	22^h 13^m 19.20^s, +83° 33′ 57.6″
position:	(333.330, +83.566 ± 180″)
XRT	22^h 14^m 37.27^s, +83° 34′ 33.3″
position:	(333.65528, 83.57591 ± 1.9″)
UVOT	22^h 14^m 36.89^s, +83° 34′ 32.2″
position:	(333.6537, +83.5756 ± 0.6″)
Galactic N_HI:	6.21×10²⁰ cm^-2
Galactic E(B-V):	0.281 mag

Best RA:	22^h 14^m 36.89^s	= 333.6537 d
Best Dec:	+83° 34′ 32.2″	= +83.5756 d

Gal Lat:	22.08
Gal Long:	118.55

Sun angle:	105.60°, -8.2 hr East of Sun

Galaxies within 200 of XRT position

	RA*	Dec*		Catalogue
20.0	333.6212	83.5800	B=19.9, R=20.0	APM-N
21.3	333.7014	83.5730	B1=20.8, I=18.6	USNO-B1
22.5	333.6150	83.5800		NED
26.4	333.5967	83.5719		NED
33.7	333.7142	83.5819		NED
33.8	333.5704	83.5767		NED
35.7	333.7322	83.5808	B2=21.1, I=18.1, R1=19.7, R2=19.9	USNO-B1
36.7	333.7317	83.5808		NED
36.8	333.7351	83.5809	B=21.6, R=19.5	APM-N
42.3	333.7304	83.5675		NED
42.5	333.5761	83.5681	B=17.6, R=20.0	APM-N
42.7	333.5729	83.5678		NED
43.1	333.6871	83.5642		NED
46.1	333.5663	83.5679	B1=20.7, I=16.0	USNO-B1
47.8	333.5462	83.5814		NED
49.1	333.5374	83.5794	B=21.4, R=20.0	APM-N
52.4	333.7679	83.5825		NED
55.2	333.5696	83.5878		NED
56.2	333.5379	83.5669		NED
57.1	333.7963	83.5775	B=21.7, R=20.0	APM-N
57.3	333.5387	83.5668	I=18.3, R1=19.6, R2=19.9	USNO-B1
58.1	333.5861	83.5901	B=21.7, R=19.1	APM-N
60.5	333.5850	83.5906		NED
60.6	333.7792	83.5664		NED
61.1	333.5793	83.5906	I=17.7, R1=19.1	USNO-B1
61.5	333.7048	83.5921	B=21.6, R=19.7	APM-N
65.1	333.6475	83.5575		NED
66.1	333.8137	83.5717		NED
66.8	333.4946	83.5808		NED
68.1	333.7329	83.5589		NED
68.2	333.4933	83.5694		NED
68.6	333.8108	83.5831		NED
69.9	333.8145	83.5836	I=16.2, R1=18.6	USNO-B1
70.2	333.7428	83.5590	B1=21.1, I=18.6, R2=20.1	USNO-B1
71.9	333.7554	83.5592		NED
72.1	333.6012	83.5947		NED
73.4	333.8192	83.5842		NED
73.5	333.8216	83.5844	B=17.9, R=16.5	APM-N
75.4	333.8424	83.5767	B=21.6, R=19.6	APM-N
75.7	333.5100	83.5893	B=21.7, R=19.2	APM-N
76.7	333.4642	83.5736		NED
76.7	333.8442	83.5764		NED
76.9	333.5554	83.5572		NED
77.9	333.8046	83.5892		NED
81.2	333.5792	83.5547		NED
81.4	333.7746	83.5936		NED
81.9	333.8479	83.5686	B1=20.9, I=18.4	USNO-B1
83.0	333.4542	83.5814		NED
84.9	333.8571	83.5819		NED
85.5	333.4529	83.5832	B=21.6, R=20.0	APM-N
86.8	333.7937	83.5575	B=21.6, R=19.7	APM-N
87.1	333.5543	83.5545	B=20.9, R=19.9	APM-N
87.3	333.5572	83.5976	B=21.3, R=19.1	APM-N
87.5	333.5585	83.5977	B1=20.9, B2=20.6, I=18.2, R2=19.6	USNO-B1
87.7	333.8637	83.5692		NED
87.8	333.8077	83.5934	B1=20.9, I=18.7	USNO-B1
87.9	333.6450	83.5511		NED
88.2	333.6558	83.5514	B=21.7, R=19.7	APM-N
88.4	333.5583	83.5978		NED
89.0	333.6564	83.5512	R1=19.1, R2=20.2	USNO-B1
89.0	333.6427	83.5512	B=21.7, R=19.4	APM-N
90.0	333.6091	83.6004	B=19.9, R=18.8	APM-N
91.1	333.6087	83.6003		NED
91.4	333.8204	83.5583		NED
91.5	333.8802	83.5795	B=21.3, R=20.0	APM-N
91.7	333.4296	83.5794	B=20.6, R=20.0	APM-N
92.3	333.4267	83.5792		NED
92.7	333.7854	83.5544		NED
94.4	333.7991	83.5552	B=21.6, R=19.9	APM-N
97.7	333.8954	83.5733		NED
97.7	333.8675	83.5886		NED
97.9	333.4271	83.5658		NED
101.2	333.5429	83.6008		NED
101.8	333.5912	83.6033	B=21.6, R=19.7	APM-N
102.7	333.5459	83.6017	I=18.5, R2=20.5	USNO-B1
104.0	333.7471	83.5486		NED
104.0	333.5438	83.5494		NED
104.3	333.9082	83.5822	B=21.6, R=19.8	APM-N
104.6	333.7491	83.5488	B=19.8, R=20.0	APM-N
104.6	333.7474	83.5488	B1=20.1, B2=19.5, I=17.0, R1=17.2, R2=17.6	USNO-B1
105.6	333.4567	83.5951	B=21.7, R=19.3	APM-N
107.3	333.8363	83.5539		NED
107.8	333.8362	83.5539	B=20.3, R=19.7	APM-N
107.9	333.8374	83.5540	B=20.3, R=19.1	APM-N
111.5	333.9075	83.5881		NED
114.7	333.9167	83.5636		NED
114.8	333.8875	83.5575		NED
114.9	333.9399	83.5779	B=21.5, R=20.0	APM-N
115.4	333.4103	83.5926	R1=18.4, R2=18.5	USNO-B1
116.5	333.6929	83.6078		NED
118.2	333.9454	83.5710	B1=19.3, B2=18.7, I=17.3, R1=18.1, R2=18.0	USNO-B1
118.3	333.7221	83.5436		NED
118.6	333.9450	83.5708		NED
119.1	333.9476	83.5710	B=18.6, R=17.4	APM-N
119.4	333.6452	83.6091	B=21.4, R=20.0	APM-N
119.7	333.4311	83.5978	B1=21.0, I=15.3	USNO-B1
120.0	333.8662	83.5995	B=21.7, R=19.9	APM-N
120.4	333.3964	83.5593	B=21.3, R=20.0	APM-N
120.4	333.5258	83.6058		NED
120.8	333.4842	83.5481		NED
121.9	333.4250	83.5536		NED
122.1	333.3858	83.5604	B1=20.9, I=18.3	USNO-B1
122.2	333.4835	83.5479	B=20.9, R=18.2	APM-N
122.9	333.8146	83.5467		NED
124.2	333.3971	83.5947		NED
124.5	333.4098	83.5970	I=17.1, R2=18.0	USNO-B1
125.5	333.3742	83.5603		NED
126.2	333.3425	83.5779	B=21.7, R=19.1	APM-N
126.2	333.3408	83.5781		NED
126.2	333.5075	83.6067		NED
128.7	333.6037	83.6108		NED
128.7	333.9283	83.5939		NED
129.0	333.4012	83.5978	B2=20.6, R2=19.3	USNO-B1
129.2	333.3379	83.5692		NED
129.3	333.7779	83.6091	B1=21.1, I=18.8, R2=19.9	USNO-B1
129.7	333.3825	83.5951	I=9.9, R2=18.5	USNO-B1
130.1	333.3325	83.5719		NED
130.1	333.3345	83.5717	B=20.2, R=18.2	APM-N
130.3	333.7858	83.6091	B=21.7, R=19.6	APM-N
130.6	333.7837	83.6089		NED
132.2	333.8316	83.6069	B1=20.4, I=17.0	USNO-B1
132.4	333.8343	83.6068	B=20.1, R=18.1	APM-N
132.4	333.5763	83.5400		NED
133.2	333.8400	83.5450		NED
134.1	333.3230	83.5782	B1=20.7, I=17.9	USNO-B1
134.3	333.8367	83.6069		NED
134.5	333.8725	83.6039		NED
134.7	333.3661	83.5948	B=21.7, R=19.7	APM-N
134.8	333.8433	83.6069	B=20.1, R=19.5	APM-N
134.9	333.4696	83.6071	B=18.3, R=20.0	APM-N
135.1	333.3901	83.5990	I=19.0, R2=20.2	USNO-B1
135.4	333.9688	83.5628		NED
135.5	333.4650	83.6069		NED
135.7	333.7075	83.6132	B=21.7, R=19.7	APM-N
136.1	333.3229	83.5828	B1=20.9, I=18.2, R2=19.8	USNO-B1
136.1	333.3648	83.5953	I=17.8, R1=19.1	USNO-B1
136.3	333.3186	83.5723	B1=20.9, I=17.7, R2=20.2	USNO-B1
138.0	333.4879	83.5419		NED
138.2	333.7025	83.6136		NED
138.4	333.5858	83.6133		NED
138.5	333.7425	83.6128		NED
139.2	333.8017	83.5406		NED
139.9	333.9473	83.5970	B=20.1, R=20.0	APM-N
142.0	334.0058	83.5744		NED
142.3	333.8358	83.5417		NED
143.1	333.6508	83.6157	B=18.3, R=16.8	APM-N
143.6	333.5616	83.6144	B=21.7, R=19.9	APM-N
143.8	333.6488	83.6156		NED
144.6	333.7925	83.5388	B=21.6, R=19.9	APM-N
144.7	334.0033	83.5860	B=19.3, R=18.4	APM-N
145.1	334.0039	83.5862	B=19.6, R=18.2	APM-N
145.3	333.9221	83.5486		NED
145.4	334.0021	83.5861		NED
145.4	333.3000	83.5675		NED
145.5	333.9214	83.5487	B=21.2, R=18.9	APM-N
146.0	333.6025	83.5356		NED
146.0	333.9224	83.5486	B=21.6, R=18.6	APM-N
146.4	333.3197	83.5916	B=21.5, R=20.0	APM-N
148.1	333.2878	83.5778	I=18.6, R1=18.9	USNO-B1
149.5	333.4529	83.5408		NED
149.8	333.2883	83.5836		NED
150.0	333.9983	83.5600		NED
150.2	333.4558	83.6111		NED
150.6	333.9997	83.5598	B=20.7, R=18.3	APM-N
150.7	333.4530	83.5407	B1=17.0, B2=16.5, I=14.8, R1=15.2, R2=15.6	USNO-B1
150.7	333.9852	83.5958	I=16.9, R1=19.8, R2=19.5	USNO-B1
150.8	333.9983	83.5594		NED
150.9	334.0010	83.5599	B=21.1, R=17.9	APM-N
152.7	333.3625	83.5486		NED
153.3	333.2754	83.5711		NED
153.7	333.8792	83.5411		NED
153.9	334.0317	83.5694		NED
154.1	333.3171	83.5553		NED
154.2	333.9644	83.5507	B=21.6, R=18.3	APM-N
154.3	333.9650	83.5508		NED
154.4	333.9650	83.5507	B=21.1, R=18.6	APM-N
155.1	333.5773	83.5337	B=21.7, R=20.0	APM-N
156.1	334.0000	83.5564		NED
156.1	333.8395	83.6141	B1=20.3, I=17.2	USNO-B1
156.5	333.3871	83.6072		NED
156.8	333.8448	83.6140	B=20.5, R=17.9	APM-N
157.1	333.8455	83.6140	B=20.6, R=17.6	APM-N
158.0	334.0368	83.5659	B=21.3, R=20.0	APM-N
158.0	334.0346	83.5653		NED
158.2	333.8446	83.6142		NED
158.5	334.0383	83.5850		NED
158.8	333.7696	83.5333		NED
158.8	333.6587	83.5314		NED
159.0	333.6593	83.5318	B=21.6, R=19.8	APM-N
159.6	334.0068	83.5965	B=18.6, R=17.2	APM-N
159.8	334.0046	83.5964		NED
160.3	334.0504	83.5728		NED
161.5	333.3354	83.6031		NED
161.5	333.5304	83.5331		NED
162.4	333.5294	83.5331	B2=20.8, I=17.9, R1=19.3, R2=19.4	USNO-B1
164.0	333.7083	83.6208		NED
164.0	333.3557	83.6069	B=18.7, R=20.0	APM-N
164.3	333.4033	83.5397		NED
164.5	333.9296	83.6094		NED
164.5	333.7521	83.6200		NED
164.9	333.3542	83.6069		NED
165.1	333.8192	83.5336		NED
165.5	333.8847	83.5378	B=21.6, R=19.9	APM-N
166.6	333.7775	83.6197		NED
167.0	333.9663	83.6061		NED
168.2	334.0504	83.5912	B=21.7, R=19.9	APM-N
168.8	333.8263	83.6183		NED
169.1	334.0504	83.5911		NED
169.3	334.0538	83.5910	B=21.6, R=20.0	APM-N
169.6	333.4854	83.5325		NED
170.0	334.0713	83.5825		NED
170.2	333.2950	83.5508		NED
170.8	333.7521	83.5294		NED
170.8	333.4650	83.6181		NED
170.9	333.5071	83.6203		NED
171.6	333.5383	83.6218	B=21.6, R=20.0	APM-N
172.0	334.0333	83.5539		NED
172.8	333.7242	83.5283		NED
173.1	333.5944	83.6235	I=18.5, R1=19.4	USNO-B1
173.1	334.0100	83.6025		NED
173.2	333.6067	83.6233		NED
174.8	333.2258	83.5675		NED
175.1	333.2667	83.5981		NED
175.4	333.2537	83.5950		NED
175.4	333.3677	83.6126	B=21.7, R=20.0	APM-N
176.5	334.0815	83.5875	B1=20.2, B2=20.2, I=17.8, R1=19.0, R2=18.6	USNO-B1
176.5	333.9013	83.5353		NED
176.7	333.3672	83.6130	R1=19.1, R2=19.5	USNO-B1
176.7	333.3667	83.6128		NED
176.9	333.8975	83.6164		NED
177.0	334.0804	83.5875		NED
177.0	334.0382	83.6002	B=20.5, R=19.7	APM-N
177.2	334.0831	83.5875	B=20.2, R=18.6	APM-N
177.2	334.0833	83.5875	B=20.5, R=18.1	APM-N
177.2	334.0380	83.6004	B=20.4, R=18.8	APM-N
177.5	333.2283	83.5889		NED
177.6	333.3446	83.5406		NED
178.9	334.0975	83.5778		NED
178.9	333.8175	83.6219		NED
178.9	334.0450	83.5992		NED
179.4	333.3540	83.6127	I=18.4, R1=19.7	USNO-B1
179.8	333.9971	83.5439		NED
180.1	333.9533	83.5386		NED
180.2	333.2204	83.5633		NED
180.4	333.4250	83.5325		NED
180.7	333.2354	83.5578		NED
181.8	334.0192	83.6053		NED
182.6	333.7238	83.5256		NED
182.7	333.7275	83.6260	B2=18.6, I=18.4	USNO-B1
183.1	333.4692	83.5292		NED
183.4	333.9354	83.6156		NED
184.1	333.7496	83.5256		NED
184.2	334.0812	83.5947	B1=20.9, I=18.8	USNO-B1
184.4	334.0929	83.5614		NED
184.5	333.7268	83.6265	B2=18.4, I=18.6	USNO-B1
184.6	333.5438	83.6253		NED
185.9	333.4025	83.5322		NED
186.7	333.1983	83.5856		NED
186.8	333.3087	83.5411		NED
186.8	333.5133	83.5261		NED
187.1	334.0910	83.5941	B1=20.9, B2=21.0, I=18.6, R2=19.6	USNO-B1
187.7	333.5425	83.5250		NED
187.9	333.5107	83.5263	B1=20.1, B2=20.2, I=18.0, R2=18.8	USNO-B1
188.2	333.2628	83.6044	B=20.6, R=20.0	APM-N
188.8	333.3450	83.5361		NED
188.9	334.0900	83.5950		NED
189.9	333.3172	83.5392	B=21.7, R=20.0	APM-N
190.0	333.5446	83.5246	B=20.1, R=17.6	APM-N
190.2	333.5446	83.5246	B1=20.6, I=16.6, R1=18.6	USNO-B1
190.3	334.0975	83.5578		NED
190.7	334.1001	83.5580	B1=20.8, I=18.8, R1=19.3	USNO-B1
191.1	334.0783	83.5522		NED
191.4	333.8533	83.6243	B1=19.9, I=17.1	USNO-B1
191.7	333.8591	83.6241	B=19.9, R=17.7	APM-N
191.8	333.7313	83.6281		NED
192.2	333.8597	83.6242	B=19.8, R=17.6	APM-N
192.9	333.8583	83.6242		NED
193.3	333.7393	83.5230	B=21.7, R=20.0	APM-N
193.5	334.1279	83.5844		NED
194.0	333.2296	83.5503		NED
194.6	333.9038	83.5296	I=18.5, R1=19.8	USNO-B1
195.5	334.1321	83.5667		NED
195.8	334.0204	83.5401	B=21.6, R=19.9	APM-N
196.3	333.7867	83.5231		NED
196.5	333.2257	83.5502	B1=20.9, B2=21.0, I=17.9	USNO-B1
196.6	333.9663	83.5339		NED
196.9	334.0625	83.6058		NED
198.2	333.9829	83.6167		NED
198.3	334.0733	83.5469		NED
198.8	334.0406	83.5415	I=17.7, R1=19.7, R2=20.1	USNO-B1
199.1	333.7851	83.6293	B=21.7, R=19.5	APM-N
199.4	333.1921	83.5958		NED
199.6	334.0429	83.5414		NED
199.7	333.7854	83.6292		NED
200.0	334.0366	83.5405	I=17.5, R1=19.6	USNO-B1

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