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Swift Trigger: 671231;

Presumed name: GRB 160121A

Back to trigger list.

BAT 07h 16m 18.96s, -23° 34′ 40.8″
position:(109.079, -23.578 ± 180″)
XRT 07h 16m 21.22s, -23° 35′ 31.9″
position:(109.0884, -23.5922 ± 2.2″)
UVOT No position available.
Galactic NHI:3.82×100 cm-2
Galactic E(B-V):0.550 mag
Best RA:07h 16m 21.22s= 109.0884 d
Best Dec:-23° 35′ 31.9″= -23.5922 d
Gal Lat:-5.39
Gal Long:236.72
Sun angle:134.38°, -11.1 hr East of Sun

1Sper #3 auto processing.

Galaxies within 3.33 of XRT position

RA*Dec*Redshift CatalogueQuery
14.5109.0882-23.5882B=19.7, R2=19.1, i=18.3SSSQuery vizier around this object
15.2109.0883-23.5880B1=20.1, B2=19.6, I=18.2, R1=18.8, R2=17.9USNO-B1Query vizier around this object
26.1109.0937-23.5975I=18.8, R1=19.3, R2=20.5USNO-B1Query vizier around this object
35.9109.0993-23.5920I=18.6, R2=20.1USNO-B1Query vizier around this object
43.5109.0888-23.5801B2=20.4, R2=18.7USNO-B1Query vizier around this object
49.2109.0752-23.5859B=20.9, R2=19.9, i=19.3SSSQuery vizier around this object
49.5109.1020-23.5865B=20.5, R2=19.3, i=18.7SSSQuery vizier around this object
49.6109.0829-23.5794B=20.2, R2=19.0, i=18.4SSSQuery vizier around this object
55.0109.0718-23.5937B=19.5, R2=15.4, i=18.7SSSQuery vizier around this object
56.4109.0713-23.5933B1=19.2, B2=18.8, I=17.8, R1=17.6USNO-B1Query vizier around this object
67.5109.1086-23.5952B=21.7, R2=20.5SSSQuery vizier around this object
69.3109.0851-23.6112B2=19.2, I=16.3, R1=17.8, R2=17.3USNO-B1Query vizier around this object
69.6109.1070-23.5831I=18.4, R2=20.0USNO-B1Query vizier around this object
71.9109.0770-23.6093I=18.6, R1=19.3, R2=19.8USNO-B1Query vizier around this object
72.3109.1103-23.5933R1=19.0, R2=20.1USNO-B1Query vizier around this object
75.9109.0707-23.5787B2=19.9, I=18.6, R1=18.7, R2=19.2USNO-B1Query vizier around this object
78.1109.0674-23.5821B=21.4, R2=20.3SSSQuery vizier around this object
80.8109.1108-23.6014I=18.4, R2=19.7USNO-B1Query vizier around this object
84.8109.0699-23.5759B1=19.9, B2=19.7USNO-B1Query vizier around this object
85.1109.0641-23.5842B=20.3, R2=19.2SSSQuery vizier around this object
85.7109.0640-23.5842B1=20.3, B2=19.9, I=17.9, R1=18.7, R2=17.9USNO-B1Query vizier around this object
86.5109.0684-23.5767I=18.1, R1=18.8, R2=19.2USNO-B1Query vizier around this object
89.5109.0818-23.5681B1=20.9, B2=20.8, I=18.9USNO-B1Query vizier around this object
89.7109.0618-23.5870B=21.0, R2=19.8SSSQuery vizier around this object
95.3109.1051-23.6138I=18.2, R1=19.0USNO-B1Query vizier around this object
95.4109.1048-23.6140B2=19.8, I=18.2, R1=19.1, R2=19.1USNO-B1Query vizier around this object
95.8109.1174-23.5934B2=20.7, R2=20.5USNO-B1Query vizier around this object
97.9109.0941-23.6189B1=19.3, B2=18.0, R1=18.1, R2=17.1USNO-B1Query vizier around this object
100.2109.0597-23.5832B=19.3, R2=18.4, i=17.4SSSQuery vizier around this object
105.9109.0564-23.5946B1=20.1, B2=19.0, I=17.9, R1=18.0, R2=18.1USNO-B1Query vizier around this object
105.9109.0579-23.5830B1=18.8, B2=17.8, I=16.2, R1=17.3, R2=17.0USNO-B1Query vizier around this object
106.5109.0578-23.5827B=20.0, R2=18.1, i=17.4SSSQuery vizier around this object
106.8109.0577-23.5829B1=19.8, B2=18.8, I=16.5, R1=17.7, R2=17.1USNO-B1Query vizier around this object
107.3109.0937-23.6216B2=20.9, I=18.4USNO-B1Query vizier around this object
112.4109.1161-23.5740B=19.1, R2=18.2, i=17.3SSSQuery vizier around this object
113.7109.1103-23.6166B=20.3, R2=19.1, i=18.3SSSQuery vizier around this object
115.0109.1132-23.6146B=21.9, i=19.0SSSQuery vizier around this object
118.9109.1233-23.6006B=19.7, R2=18.6, i=17.6SSSQuery vizier around this object
121.2109.0592-23.5718B1=20.3, B2=19.5, I=18.7, R1=19.4, R2=19.6USNO-B1Query vizier around this object
121.7109.0560-23.5760B2=19.6, I=17.8, R1=18.6, R2=18.6USNO-B1Query vizier around this object
122.0109.0528-23.6015B1=20.4, R1=19.3USNO-B1Query vizier around this object
124.7109.1231-23.5784B=20.3, R2=19.3, i=18.4SSSQuery vizier around this object
126.0109.1183-23.5704B=19.7, R2=18.9, i=18.2SSSQuery vizier around this object
126.9109.1192-23.5711B=19.8, R2=19.7, i=18.8SSSQuery vizier around this object
127.0109.1192-23.5711B1=19.9, B2=19.4, I=18.4, R2=19.0USNO-B1Query vizier around this object
127.3109.1199-23.6126B=21.4, R2=19.8, i=18.1SSSQuery vizier around this object
128.7109.1203-23.6128B2=20.7, I=18.3, R1=18.5USNO-B1Query vizier around this object
130.0109.0882-23.5561B1=20.3, B2=19.4, I=16.8, R1=18.9, R2=17.5USNO-B1Query vizier around this object
130.0109.1105-23.6221B2=19.6, R2=18.6USNO-B1Query vizier around this object
130.2109.1060-23.6246B=21.5, R2=19.5, i=18.5SSSQuery vizier around this object
131.5109.0885-23.6287B=21.3, R2=20.2, i=19.2SSSQuery vizier around this object
131.5109.0886-23.6287B2=21.1, R2=20.4USNO-B1Query vizier around this object
131.8109.0500-23.5822B=21.7, R2=19.8SSSQuery vizier around this object
131.8109.1105-23.5617B2=20.9, R2=19.6USNO-B1Query vizier around this object
135.0109.0488-23.6018B2=19.4, R1=18.8USNO-B1Query vizier around this object
136.8109.0741-23.5565B=21.8SSSQuery vizier around this object
137.5109.0509-23.6089B1=17.8, I=15.8USNO-B1Query vizier around this object
139.5109.0524-23.6125B2=20.4, I=19.0USNO-B1Query vizier around this object
141.8109.0466-23.6013I=18.4, R1=18.8, R2=18.6USNO-B1Query vizier around this object
143.5109.1298-23.6045B2=20.7, I=18.1, R1=19.2, R2=19.1USNO-B1Query vizier around this object
146.2109.0626-23.5592B1=19.5, B2=18.5, I=17.1USNO-B1Query vizier around this object
148.8109.1299-23.6084B=19.9, R2=19.2, i=18.3SSSQuery vizier around this object
149.1109.0957-23.5513B2=20.1, I=18.7, R1=18.4, R2=19.4USNO-B1Query vizier around this object
150.3109.0445-23.6035B1=20.1, B2=18.9, I=17.2, R1=18.0, R2=17.9USNO-B1Query vizier around this object
150.8109.1228-23.5646B=22.0, R2=20.2, i=19.1SSSQuery vizier around this object
151.0109.1323-23.5805B2=20.5, I=17.7, R1=18.0, R2=18.6USNO-B1Query vizier around this object
152.5109.1280-23.5703I=18.6, R1=18.8, R2=19.4USNO-B1Query vizier around this object
153.3109.0546-23.6214B2=20.4, I=18.1, R1=18.9, R2=18.7USNO-B1Query vizier around this object
154.7109.1141-23.6281B1=20.2, R1=19.4USNO-B1Query vizier around this object
158.2109.0858-23.6361B=19.0, R2=18.4, i=18.4SSSQuery vizier around this object
159.3109.1351-23.5810B1=20.3, B2=19.9, I=18.6, R2=18.6USNO-B1Query vizier around this object
159.8109.0609-23.5556B2=20.9, R1=19.4USNO-B1Query vizier around this object
160.5109.0708-23.6338B2=21.0, R2=19.9USNO-B1Query vizier around this object
160.6109.0708-23.6338B=21.5, R2=19.9, i=19.4SSSQuery vizier around this object
161.8109.1295-23.6167I=18.8, R2=19.5USNO-B1Query vizier around this object
163.3109.1344-23.5754B2=20.7, R2=19.7USNO-B1Query vizier around this object
165.2109.0386-23.5968B1=20.1, B2=19.2, I=17.4, R1=18.5, R2=18.8USNO-B1Query vizier around this object
165.2109.0819-23.6377B=21.6, R2=20.2SSSQuery vizier around this object
167.6109.0544-23.6268B=20.0, R2=19.1, i=18.3SSSQuery vizier around this object
168.1109.0875-23.5455B2=20.2, I=17.7, R2=19.5USNO-B1Query vizier around this object
168.4109.0546-23.6273I=17.0, R2=17.4USNO-B1Query vizier around this object
168.7109.1371-23.6066B2=20.7, I=18.0, R1=19.0, R2=19.5USNO-B1Query vizier around this object
169.6109.0410-23.5739B2=20.9, R1=19.1USNO-B1Query vizier around this object
171.6109.1008-23.6385B2=19.5, I=17.8USNO-B1Query vizier around this object
171.6109.1009-23.6385B=19.5, R2=18.5, i=17.8SSSQuery vizier around this object
172.0109.1038-23.5466B1=20.3, B2=19.6, I=18.3, R1=19.0, R2=18.9USNO-B1Query vizier around this object
173.1109.0554-23.5548B2=19.2, I=18.1, R1=18.1, R2=18.4USNO-B1Query vizier around this object
174.2109.0597-23.5516B2=20.1, R1=19.3USNO-B1Query vizier around this object
175.5109.1235-23.5555B=20.5, R2=19.2, i=18.4SSSQuery vizier around this object
176.0109.1235-23.5554B1=20.5, B2=20.0, I=18.3, R1=18.6, R2=18.7USNO-B1Query vizier around this object
176.4109.1076-23.5465B2=21.0, I=18.6USNO-B1Query vizier around this object
177.5109.0492-23.5584I=18.3, R2=20.1USNO-B1Query vizier around this object
179.2109.1106-23.5468B=21.4, R2=20.2SSSQuery vizier around this object
179.2109.0860-23.6419I=18.9, R2=20.1USNO-B1Query vizier around this object
180.5109.1272-23.6276B=19.4, R2=18.6, i=17.7SSSQuery vizier around this object
183.0109.1286-23.5572B=21.6, R2=20.7SSSQuery vizier around this object
183.3109.1274-23.6285B=19.4, R2=18.9, i=18.1SSSQuery vizier around this object
184.3109.1407-23.5742B2=21.0, R1=19.4USNO-B1Query vizier around this object
186.1109.0631-23.6384B1=20.2, B2=20.8, I=18.2, R1=18.1, R2=19.3USNO-B1Query vizier around this object
187.8109.1054-23.5424B=20.9, R2=19.9, i=19.3SSSQuery vizier around this object
188.5109.0403-23.5639I=18.5, R2=19.5USNO-B1Query vizier around this object
189.9109.0548-23.5494B2=20.8, R2=20.0USNO-B1Query vizier around this object
191.4109.0755-23.6441B=19.2, R2=18.1, i=16.7SSSQuery vizier around this object
194.1109.0543-23.6361B=21.6SSSQuery vizier around this object
194.2109.1155-23.6401B2=21.1, I=18.6, R2=19.5USNO-B1Query vizier around this object
195.1109.1409-23.6172I=19.0, R2=19.8USNO-B1Query vizier around this object
197.0109.0291-23.5988B2=20.7, I=18.1, R1=18.7, R2=18.9USNO-B1Query vizier around this object
198.1109.1475-23.5828B2=19.8, I=18.1, R1=18.8, R2=18.6USNO-B1Query vizier around this object
198.2109.0348-23.6170B2=20.7, I=18.5, R1=19.5, R2=19.6USNO-B1Query vizier around this object
198.3109.0347-23.6170B=21.1, R2=19.8, i=18.5SSSQuery 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