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[Hide] [Trigger list]

Swift Trigger: 1002158;

Presumed name: GRB 201027A

Back to trigger list.

BAT 10h 23m 53.76s, -05° 30′ 53.6″
position:(155.974, -5.5149 ± 180″)
XRT 10h 23m 52.80s, -05° 30′ 36.4″
position:(155.9700, -5.5101 ± 2.3″)
UVOT No position available.
Galactic NHI:4.06×100 cm-2
Galactic E(B-V):0.043 mag
Best RA:10h 23m 52.80s= 155.9700 d
Best Dec:-05° 30′ 36.4″= -5.5101 d
Gal Lat:41.66
Gal Long:249.82
Sun angle:55.52°, 3.72 hr West

1Sper #4 auto processing.

Galaxies within 3.33 of XRT position

RA*Dec*Redshift CatalogueQuery
14.3155.9658-5.5094NEDQuery vizier around this object
14.4155.9660-5.5094R1=19.7, R2=20.0USNO-B1Query vizier around this object
27.8155.9621-5.5108NEDQuery vizier around this object
29.8155.9646-5.5039NEDQuery vizier around this object
30.6155.9646-5.5167NEDQuery vizier around this object
31.9155.9696-5.5011NEDQuery vizier around this object
34.6155.9746-5.5186NEDQuery vizier around this object
36.5155.9738-5.5007B1=20.7, B2=20.8, R1=20.0USNO-B1Query vizier around this object
36.7155.9733-5.5003NEDQuery vizier around this object
41.0155.9733-5.5208NEDQuery vizier around this object
48.7155.9609-5.5202B=20.2, R2=18.9, i=19.3SSSQuery vizier around this object
49.4155.9808-5.5015B=22.0SSSQuery vizier around this object
49.7155.9604-5.5203Mag=20.39NEDQuery vizier around this object
49.8155.9663-5.4967Mag=20.39NEDQuery vizier around this object
53.4155.9721-5.5247Mag=20.39NEDQuery vizier around this object
54.7155.9833-5.5031Mag=20.39NEDQuery vizier around this object
57.0155.9717-5.4944Mag=20.39NEDQuery vizier around this object
59.5155.9771-5.4953Mag=20.39NEDQuery vizier around this object
59.6155.9658-5.5261Mag=20.39NEDQuery vizier around this object
64.4155.9863-5.5022Mag=20.39NEDQuery vizier around this object
68.2155.9792-5.5267Mag=20.39NEDQuery vizier around this object
68.8155.9886-5.5054B=20.3, R2=18.8, i=18.0SSSQuery vizier around this object
69.2155.9888-5.5059I=18.4, R2=19.0USNO-B1Query vizier around this object
69.2155.9525-5.5183Mag=20.39NEDQuery vizier around this object
69.5155.9754-5.5286Mag=20.39NEDQuery vizier around this object
70.1155.9888-5.5056Mag=20.39NEDQuery vizier around this object
74.0155.9897-5.5161B=22.2SSSQuery vizier around this object
78.1155.9900-5.5189Mag=20.39NEDQuery vizier around this object
80.7155.9679-5.4878Mag=20.39NEDQuery vizier around this object
89.3155.9452-5.5082B=20.6, R2=18.8, i=18.2SSSQuery vizier around this object
89.4155.9450-5.5081Mag=20.39NEDQuery vizier around this object
89.8155.9942-5.5039Mag=20.39NEDQuery vizier around this object
90.5155.9796-5.5333Mag=20.39NEDQuery vizier around this object
92.2155.9504-5.5267Mag=20.39NEDQuery vizier around this object
92.4155.9737-5.5356Mag=20.39NEDQuery vizier around this object
92.8155.9825-5.5325Mag=20.39NEDQuery vizier around this object
94.3155.9541-5.4893I=18.5, R1=19.0USNO-B1Query vizier around this object
96.4155.9433-5.5053Mag=20.39NEDQuery vizier around this object
98.3155.9971-5.5147Mag=20.39NEDQuery vizier around this object
98.6155.9975-5.5119Mag=20.39NEDQuery vizier around this object
99.1155.9767-5.4833Mag=20.39NEDQuery vizier around this object
100.1155.9429-5.5164Mag=20.39NEDQuery vizier around this object
101.0155.9958-5.5211Mag=20.39NEDQuery vizier around this object
102.3155.9521-5.5322Mag=20.39NEDQuery vizier around this object
102.6155.9958-5.4978Mag=20.39NEDQuery vizier around this object
106.0155.9954-5.5247Mag=20.39NEDQuery vizier around this object
108.1155.9483-5.5308Mag=20.39NEDQuery vizier around this object
110.5155.9639-5.4800B=21.5, R2=20.5, i=19.4SSSQuery vizier around this object
111.5155.9679-5.5411Mag=20.39NEDQuery vizier around this object
111.9155.9825-5.4817Mag=20.39NEDQuery vizier around this object
112.1155.9917-5.4878Mag=20.39NEDQuery vizier around this object
112.8155.9394-5.5174B=20.1, R2=18.1, i=17.5SSSQuery vizier around this object
112.8155.9392-5.5172Mag=20.39NEDQuery vizier around this object
113.8156.0012-5.5156Mag=20.39NEDQuery vizier around this object
115.8155.9386-5.5175B2=20.5, I=17.7, R1=18.8, R2=18.4USNO-B1Query vizier around this object
117.0155.9942-5.5319Mag=20.39NEDQuery vizier around this object
119.3156.0008-5.5225Mag=20.39NEDQuery vizier around this object
120.6155.9404-5.4939Mag=20.39NEDQuery vizier around this object
120.7155.9383-5.4989Mag=20.39NEDQuery vizier around this object
120.8156.0021-5.5204B=20.5, R2=19.2, i=18.4SSSQuery vizier around this object
121.3155.9383-5.5222Mag=20.39NEDQuery vizier around this object
121.4155.9400-5.4942Mag=20.39NEDQuery vizier around this object
123.1155.9758-5.5439Mag=20.39NEDQuery vizier around this object
124.5155.9883-5.4808Mag=20.39NEDQuery vizier around this object
124.7155.9392-5.5264Mag=20.39NEDQuery vizier around this object
125.8155.9971-5.4881Mag=20.39NEDQuery vizier around this object
126.2155.9792-5.4761Mag=20.39NEDQuery vizier around this object
126.2155.9433-5.4872Mag=20.39NEDQuery vizier around this object
126.5155.9675-5.4750Mag=20.39NEDQuery vizier around this object
127.0155.9921-5.4828Mag=20.39NEDQuery vizier around this object
127.0155.9600-5.5439Mag=20.39NEDQuery vizier around this object
127.3155.9629-5.4756Mag=20.39NEDQuery vizier around this object
127.6155.9668-5.4748B=21.9SSSQuery vizier around this object
128.7155.9354-5.5197Mag=20.39NEDQuery vizier around this object
129.5155.9356-5.4990B=21.0, R2=19.4, i=18.9SSSQuery vizier around this object
130.4155.9387-5.5292Mag=20.39NEDQuery vizier around this object
130.7155.9358-5.4972Mag=20.39NEDQuery vizier around this object
131.2155.9962-5.5356Mag=20.39NEDQuery vizier around this object
134.0155.9554-5.4758Mag=20.39NEDQuery vizier around this object
136.5155.9850-5.47530.137276Mag=18.64NEDQuery vizier around this object
137.1155.9852-5.4751B=18.2, R2=17.3, i=16.9SSSQuery vizier around this object
137.8155.9950-5.4811Mag=18.64NEDQuery vizier around this object
139.0155.9633-5.4719Mag=18.64NEDQuery vizier around this object
139.4155.9460-5.4796R1=19.9, R2=19.8USNO-B1Query vizier around this object
139.6155.9458-5.4794Mag=18.64NEDQuery vizier around this object
139.9156.0075-5.4994Mag=18.64NEDQuery vizier around this object
140.2156.0075-5.4994Mag=18.64NEDQuery vizier around this object
140.6156.0021-5.4875Mag=18.64NEDQuery vizier around this object
141.5155.9317-5.5008Mag=18.64NEDQuery vizier around this object
141.6155.9346-5.5281Mag=18.64NEDQuery vizier around this object
141.9155.9775-5.5489Mag=18.64NEDQuery vizier around this object
143.0155.9596-5.5486Mag=18.64NEDQuery vizier around this object
143.8155.9500-5.5447Mag=18.64NEDQuery vizier around this object
146.6155.9946-5.4775Mag=18.64NEDQuery vizier around this object
146.9155.9346-5.4892Mag=18.64NEDQuery vizier around this object
147.1155.9725-5.4694Mag=18.64NEDQuery vizier around this object
147.4155.9537-5.5478Mag=18.64NEDQuery vizier around this object
147.6155.9292-5.5033Mag=18.64NEDQuery vizier around this object
147.6155.9345-5.4893B=20.4, R2=19.0SSSQuery vizier around this object
148.9156.0104-5.5197Mag=18.64NEDQuery vizier around this object
149.8155.9787-5.5508B=21.5SSSQuery vizier around this object
149.9156.0113-5.5158Mag=18.64NEDQuery vizier around this object
150.2156.0029-5.5358Mag=18.64NEDQuery vizier around this object
151.3156.0087-5.4936Mag=19.68NEDQuery vizier around this object
152.3156.0094-5.4941B2=19.9, I=17.6, R1=19.0, R2=17.8USNO-B1Query vizier around this object
152.3155.9921-5.4739Mag=19.68NEDQuery vizier around this object
153.5155.9988-5.4786Mag=19.68NEDQuery vizier around this object
153.5155.9387-5.4808Mag=19.68NEDQuery vizier around this object
154.0155.9292-5.4964Mag=19.68NEDQuery vizier around this object
154.5155.9289-5.5231B=20.1, R2=19.0, i=18.5SSSQuery vizier around this object
154.8155.9754-5.5528Mag=19.68NEDQuery vizier around this object
155.3155.9287-5.5233Mag=20.37NEDQuery vizier around this object
156.6155.9467-5.4733Mag=20.37NEDQuery vizier around this object
156.8155.9562-5.5514Mag=20.37NEDQuery vizier around this object
157.4155.9363-5.5383Mag=20.37NEDQuery vizier around this object
159.1156.0133-5.5006Mag=20.37NEDQuery vizier around this object
161.0156.0137-5.4995B1=20.9, B2=20.0, I=16.9USNO-B1Query vizier around this object
164.5155.9242-5.5056Mag=20.37NEDQuery vizier around this object
165.4156.0004-5.5447Mag=20.37NEDQuery vizier around this object
165.5155.9881-5.4678R1=20.1, R2=19.5USNO-B1Query vizier around this object
166.5155.9804-5.4650Mag=20.37NEDQuery vizier around this object
166.7155.9879-5.4675Mag=20.37NEDQuery vizier around this object
168.6155.9429-5.4717Mag=20.37NEDQuery vizier around this object
169.1155.9450-5.4700Mag=20.37NEDQuery vizier around this object
169.2155.9608-5.4639Mag=20.37NEDQuery vizier around this object
169.5155.9233-5.5172Mag=20.37NEDQuery vizier around this object
169.6156.0158-5.4992Mag=20.37NEDQuery vizier around this object
169.7155.9387-5.5456Mag=20.37NEDQuery vizier around this object
170.0155.9522-5.4663B=22.0, R2=19.8, i=18.7SSSQuery vizier around this object
170.3155.9521-5.4661Mag=20.37NEDQuery vizier around this object
170.8155.9524-5.4660I=18.6, R1=19.5USNO-B1Query vizier around this object
171.1156.0175-5.5111Mag=20.37NEDQuery vizier around this object
171.8155.9954-5.4697Mag=20.37NEDQuery vizier around this object
172.0155.9704-5.4622Mag=20.37NEDQuery vizier around this object
172.1156.0096-5.5369Mag=20.37NEDQuery vizier around this object
173.2156.0154-5.5258Mag=20.37NEDQuery vizier around this object
173.7155.9392-5.4728Mag=20.37NEDQuery vizier around this object
176.5155.9942-5.4675Mag=20.37NEDQuery vizier around this object
176.8156.0168-5.4944B2=19.8, R1=19.4USNO-B1Query vizier around this object
176.9156.0167-5.4941B1=21.1, B2=20.4USNO-B1Query vizier around this object
176.9155.9646-5.5589Mag=20.37NEDQuery vizier around this object
177.8155.9571-5.5578Mag=20.37NEDQuery vizier around this object
178.1156.0183-5.5219Mag=17.64NEDQuery vizier around this object
178.8156.0185-5.5219B=19.6, R2=17.6, i=16.3SSSQuery vizier around this object
178.8156.0123-5.5364B=22.4SSSQuery vizier around this object
179.3155.9337-5.4758B=21.7SSSQuery vizier around this object
179.4155.9338-5.4758Mag=17.64NEDQuery vizier around this object
181.7155.9192-5.5133Mag=17.64NEDQuery vizier around this object
182.5155.9971-5.4672Mag=17.64NEDQuery vizier around this object
183.8156.0208-5.5172Mag=17.64NEDQuery vizier around this object
184.4155.9425-5.4669Mag=17.64NEDQuery vizier around this object
185.8155.9871-5.4614Mag=17.64NEDQuery vizier around this object
186.3155.9392-5.4686Mag=17.64NEDQuery vizier around this object
186.4155.9524-5.5588B2=20.7, I=18.4, R1=19.5, R2=19.0USNO-B1Query vizier around this object
186.5155.9525-5.5589Mag=17.64NEDQuery vizier around this object
187.8156.0212-5.4990B2=20.5, R2=19.7USNO-B1Query vizier around this object
188.5155.9204-5.4919Mag=17.64NEDQuery vizier around this object
190.9155.9775-5.4575Mag=17.64NEDQuery vizier around this object
191.2155.9250-5.4811Mag=17.64NEDQuery vizier around this object
191.4156.0229-5.5047Mag=17.64NEDQuery vizier around this object
192.2155.9904-5.4608Mag=17.64NEDQuery vizier around this object
192.9155.9979-5.5558Mag=17.64NEDQuery vizier around this object
193.2156.0238-5.5133Mag=17.64NEDQuery vizier around this object
193.4155.9262-5.5414Mag=17.64NEDQuery vizier around this object
193.6156.0233-5.5011Mag=17.64NEDQuery vizier around this object
193.9156.0233-5.5186Mag=17.64NEDQuery vizier around this object
194.6155.9667-5.5642Mag=17.64NEDQuery vizier around this object
194.9155.9229-5.5372Mag=17.64NEDQuery vizier around this object
195.1155.9821-5.5631Mag=17.64NEDQuery vizier around this object
195.6156.0192-5.4864Mag=17.64NEDQuery vizier around this object
196.0155.9396-5.4650Mag=17.64NEDQuery vizier around this object
197.2156.0246-5.5164Mag=17.64NEDQuery vizier around this object
198.1155.9386-5.4648B1=21.2, I=18.7, R2=20.0USNO-B1Query vizier around this object
198.3155.9412-5.5572Mag=17.64NEDQuery vizier around this object
198.6155.9413-5.5573B=22.1, R2=20.1, i=19.1SSSQuery vizier around this object
198.8155.9812-5.4561Mag=17.64NEDQuery vizier around this object
198.8155.9775-5.5647Mag=17.64NEDQuery vizier around this object
199.1155.9812-5.4558Mag=17.64NEDQuery vizier around this object
199.3155.9146-5.5067Mag=17.64NEDQuery vizier around this object
199.6155.9377-5.5552B=21.3SSSQuery vizier around this object

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