Swift Trigger: 1104842;

Presumed name: GRB 220501A

BAT	05^h 42^m 18.48^s, +14° 01′ 58.8″
position:	(85.577, +14.033 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	2.76×10²¹ cm^-2
Galactic E(B-V):	0.591 mag

Best RA:	05^h 42^m 18.48^s	= 85.577 d
Best Dec:	+14° 01′ 58.8″	= +14.033 d

Gal Lat:	-8.39
Gal Long:	192.38

Sun angle:	45.31°, -3.1 hr East of Sun

Galaxies within 200 of BAT position

	RA*	Dec*		Catalogue
8.2	85.5792	14.0322		NED
11.9	85.5775	14.0297		NED
14.2	85.5775	14.0292		NED
15.3	85.5775	14.0289		NED
20.0	85.5813	14.0367		NED
23.0	85.5797	14.0388	B1=17.9, B2=18.8, I=16.2, R1=17.0, R2=16.8	USNO-B1
23.0	85.5796	14.0389		NED
30.3	85.5763	14.0414		NED
31.8	85.5850	14.0289		NED
42.5	85.5879	14.0281		NED
43.4	85.5646	14.0311		NED
43.6	85.5647	14.0313	B1=17.0, B2=17.9, I=14.8, R1=15.5, R2=15.7	USNO-B1
47.5	85.5671	14.0419		NED
51.7	85.5908	14.0283		NED
52.1	85.5892	14.0411		NED
52.3	85.5621	14.0325		NED
53.6	85.5817	14.0189		NED
55.0	85.5704	14.0469		NED
56.2	85.5929	14.0356		NED
56.7	85.5908	14.0247		NED
59.8	85.5712	14.0172		NED
61.0	85.5929	14.0267		NED
62.3	85.5946	14.0331		NED
65.9	85.5583	14.0358		NED
71.2	85.5962	14.0261		NED
71.5	85.5783	14.0133		NED
73.6	85.5971	14.0391	I=18.0, R1=18.7, R2=19.4	USNO-B1
73.6	85.5971	14.0389		NED
74.9	85.5958	14.0231		NED
75.6	85.5946	14.0453		NED
77.0	85.5675	14.0522		NED
77.8	85.5712	14.0539		NED
78.4	85.5692	14.0125		NED
80.3	85.5692	14.0119		NED
82.9	85.5658	14.0125		NED
83.2	85.5975	14.0447		NED
83.7	85.6000	14.0386		NED
83.7	85.5962	14.0191	B2=20.3, I=18.0, R1=18.8, R2=19.3	USNO-B1
83.9	85.6003	14.0387	h=14.5, j=15.2, k=14.2	2MASS
84.1	85.5538	14.0264		NED
84.1	85.5746	14.0097		NED
84.6	85.5692	14.0108		NED
85.1	85.5754	14.0567		NED
85.8	85.5975	14.0461		NED
86.4	85.5971	14.0467		NED
86.5	85.5942	14.0503		NED
87.0	85.5563	14.0467		NED
88.5	85.5526	14.0264	B1=19.8, R2=18.5	USNO-B1
89.0	85.5975	14.0183		NED
90.2	85.5833	14.0572		NED
90.2	85.5804	14.0081		NED
90.4	85.5771	14.0078		NED
90.8	85.5517	14.0264		NED
91.3	85.5517	14.0267		NED
92.0	85.5577	14.0504	B1=19.3, B2=20.2, I=18.2, R1=18.7, R2=19.3	USNO-B1
93.2	85.5758	14.0589		NED
94.3	85.5879	14.0092		NED
95.3	85.6022	14.0432	I=18.4, R2=19.7	USNO-B1
95.7	85.5496	14.0333		NED
96.0	85.6025	14.0431		NED
99.5	85.5996	14.0500		NED
99.5	85.6008	14.0178	B2=20.4, I=18.4, R1=19.1, R2=19.4	USNO-B1
100.3	85.5908	14.0086		NED
100.6	85.6008	14.0175		NED
102.4	85.5913	14.0578		NED
102.5	85.5912	14.0579	B2=20.3, I=18.3, R1=19.0, R2=19.0	USNO-B1
103.0	85.5892	14.0592		NED
105.5	85.6067	14.0389		NED
105.8	85.5479	14.0419		NED
106.9	85.6037	14.0475		NED
107.3	85.5787	14.0033		NED
107.9	85.6050	14.0206		NED
108.2	85.6067	14.0419		NED
108.4	85.5608	14.0589		NED
110.3	85.5479	14.0206		NED
111.1	85.5950	14.0583		NED
111.4	85.5783	14.0639		NED
111.7	85.5454	14.0375		NED
112.4	85.5875	14.0625		NED
112.9	85.6092	14.0339		NED
113.3	85.5446	14.0311		NED
114.4	85.6096	14.0311		NED
115.5	85.6054	14.0169		NED
115.6	85.5442	14.0364		NED
116.2	85.5555	14.0576	B2=19.8, R1=19.5, R2=20.0	USNO-B1
119.6	85.5821	14.0658		NED
119.9	85.6067	14.0494		NED
121.2	85.5933	14.0628		NED
122.6	85.6111	14.0409	B2=20.3, I=18.4, R1=19.3, R2=19.2	USNO-B1
123.0	85.6113	14.0408		NED
123.2	85.6117	14.0261		NED
123.7	85.5504	14.0556		NED
124.4	85.5708	13.9989		NED
124.9	85.5500	14.0558		NED
125.2	85.5600	14.0022		NED
126.3	85.5446	14.0175		NED
128.4	85.6021	14.0069		NED
129.4	85.5646	14.0669		NED
129.5	85.6071	14.0122		NED
130.8	85.6113	14.0472		NED
131.0	85.5404	14.0247		NED
131.8	85.5400	14.0256		NED
131.9	85.6138	14.0406		NED
133.7	85.6150	14.0364		NED
133.9	85.5908	13.9983		NED
134.8	85.6046	14.0067		NED
134.9	85.5733	14.0703		NED
135.5	85.5563	14.0650		NED
135.5	85.6108	14.0150		NED
137.6	85.5837	13.9953		NED
138.1	85.5775	14.0714		NED
138.3	85.5962	14.0667		NED
138.3	85.5838	13.9951	B2=20.4, R1=18.0	USNO-B1
138.4	85.5429	14.0531		NED
138.7	85.5413	14.0497		NED
138.9	85.6083	14.0097		NED
139.0	85.5458	14.0569		NED
139.0	85.5837	13.9949	B2=20.4, I=18.2, R1=19.1, R2=19.1	USNO-B1
140.0	85.6008	14.0642		NED
142.6	85.6083	14.0586		NED
142.7	85.6138	14.0497		NED
143.6	85.5521	14.0011		NED
143.7	85.5521	14.0012	B1=12.9, B2=12.8, I=11.0, R1=11.7, R2=11.8	USNO-B1
143.8	85.6150	14.0175		NED
144.1	85.5925	14.0700		NED
144.5	85.6138	14.0511		NED
145.4	85.6125	14.0122		NED
146.9	85.6188	14.0272		NED
147.8	85.5946	13.9958		NED
147.8	85.6183	14.0244		NED
148.1	85.5538	13.9983		NED
148.4	85.5549	13.9978	B2=20.1, I=16.5, R2=17.4	USNO-B1
148.5	85.5679	14.0733	B2=20.4, I=18.2, R2=19.8	USNO-B1
149.3	85.5354	14.0436		NED
149.5	85.5357	14.0438	B1=18.3, B2=18.7, I=15.3, R1=16.3, R2=16.2	USNO-B1
150.9	85.5358	14.0206		NED
151.5	85.5742	13.9911		NED
152.0	85.5688	14.0744		NED
152.3	85.5692	14.0747		NED
152.3	85.5692	14.0746	I=18.4, R2=19.9	USNO-B1
152.8	85.5625	14.0731		NED
153.2	85.5534	13.9971	B2=20.4, I=17.9, R2=18.5	USNO-B1
153.4	85.5558	13.9956		NED
153.8	85.5337	14.0411		NED
154.2	85.5337	14.0412	B1=18.3, B2=18.9, I=16.1, R1=16.6, R2=16.4	USNO-B1
154.4	85.6067	14.0014		NED
156.1	85.5673	14.0753	R1=19.7, R2=19.7	USNO-B1
157.1	85.6129	14.0069		NED
157.1	85.6167	14.0125		NED
157.3	85.6096	14.0631		NED
157.4	85.6183	14.0158		NED
157.7	85.5863	14.0758		NED
158.0	85.5387	14.0567		NED
158.0	85.6221	14.0369		NED
158.5	85.5550	13.9944		NED
159.0	85.5888	14.0756		NED
160.0	85.5642	13.9903		NED
160.9	85.5846	14.0769		NED
161.3	85.6150	14.0078		NED
161.9	85.5350	14.0136		NED
161.9	85.5962	13.9922		NED
162.1	85.6204	14.0483		NED
162.1	85.5350	14.0139		NED
162.9	85.6208	14.0486		NED
163.1	85.5857	13.9885	B1=20.2, I=16.4	USNO-B1
163.2	85.5871	13.9889		NED
163.3	85.5758	13.9878		NED
163.5	85.6008	14.0719		NED
165.9	85.6042	13.9953		NED
166.0	85.5521	14.0722		NED
166.7	85.5346	14.0114		NED
167.0	85.6213	14.0161		NED
167.5	85.5333	14.0525		NED
167.9	85.6192	14.0106		NED
169.6	85.5288	14.0275		NED
170.2	85.5308	14.0478		NED
170.3	85.5771	14.0803		NED
171.4	85.5621	13.9875		NED
171.9	85.5654	13.9867		NED
172.7	85.5623	13.9872	B2=20.0, I=18.0, R1=18.7, R2=18.3	USNO-B1
173.6	85.6150	14.0639		NED
174.3	85.5621	14.0792		NED
174.4	85.6254	14.0209	R1=19.2, R2=19.9	USNO-B1
174.5	85.6138	14.0006		NED
174.6	85.6262	14.0411		NED
175.3	85.5558	14.0772		NED
176.3	85.5551	14.0771	B1=20.4, I=18.3	USNO-B1
176.4	85.5302	14.0145	B1=20.2, I=17.8, R2=18.9	USNO-B1
176.5	85.5512	13.9908		NED
176.6	85.5300	14.0144		NED
176.8	85.5808	13.9840	B2=19.9, I=18.0, R1=18.4, R2=18.7	USNO-B1
178.0	85.5500	14.0750		NED
178.1	85.5679	14.0817		NED
178.6	85.6188	14.0617		NED
179.2	85.5975	14.0786		NED
179.8	85.6221	14.0572		NED
180.1	85.6104	13.9950		NED
181.5	85.6108	13.9947		NED
181.9	85.5746	14.0836		NED
181.9	85.6287	14.0275		NED
182.1	85.6179	14.0642		NED
182.9	85.5817	14.0836		NED
183.3	85.5979	14.0797		NED
183.3	85.5471	13.9911		NED
183.5	85.5787	13.9819		NED
183.5	85.5979	14.0797		NED
184.6	85.6217	14.0058		NED
185.2	85.6033	14.0775		NED
185.6	85.6292	14.0231		NED
185.8	85.6198	14.0023	B1=17.8, B2=18.7, I=16.4, R1=16.5, R2=16.6	USNO-B1
186.2	85.6196	14.0022		NED
187.0	85.5896	13.9825		NED
188.1	85.5269	14.0137	B1=19.4, B2=19.9, I=17.7, R1=18.2, R2=17.6	USNO-B1
188.2	85.5396	14.0708		NED
188.2	85.5325	14.0628		NED
188.5	85.5760	14.0854	I=18.4, R1=19.4, R2=19.7	USNO-B1
188.6	85.5267	14.0136		NED
188.8	85.5767	14.0856		NED
189.1	85.5271	14.0533		NED
189.5	85.5229	14.0386		NED
191.4	85.5283	14.0581		NED
191.5	85.5563	13.9836		NED
191.5	85.5700	13.9803		NED
192.1	85.6283	14.0522		NED
192.2	85.6022	14.0805	B1=19.5, I=18.1, R2=19.9	USNO-B1
192.4	85.6025	14.0803		NED
192.7	85.5938	14.0839		NED
192.8	85.6321	14.0353		NED
193.1	85.5238	14.0183		NED
193.6	85.5571	13.9828		NED
193.8	85.6262	14.0579	R1=18.7, R2=19.5	USNO-B1
194.0	85.6262	14.0578		NED
194.3	85.5571	13.9825		NED
194.6	85.6233	14.0031		NED
194.8	85.5929	13.9811		NED
195.1	85.5596	14.0844		NED
195.1	85.6283	14.0119		NED
196.1	85.6113	13.9897		NED
196.3	85.6308	14.0181		NED
196.4	85.6196	14.0686		NED
196.8	85.6042	14.0808		NED
196.9	85.5837	14.0872		NED
197.1	85.6333	14.0292		NED
198.2	85.5971	13.9817		NED
199.1	85.6287	14.0097		NED
199.8	85.6183	13.9947		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