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Swift Trigger: 508161;

Presumed name: GRB 111121A

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BAT 10h 19m 00.24s, -46° 38′ 13.2″
position:(154.7510, -46.6370 ± 180″)
XRT 10h 19m 02.69s, -46° 40′ 15.2″
position:(154.7612, -46.6709 ± 2.2″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.263 mag
Best RA:10h 19m 02.69s= 154.7612 d
Best Dec:-46° 40′ 15.2″= -46.6709 d
Gal Lat:
Gal Long:
Sun angle:70.19°, 5.5 hr West

1Sper #2 auto processing.

Galaxies within 3.33 of XRT position

RA*Dec*Redshift CatalogueQuery
10.2154.7576-46.6723B2=20.5, I=17.5, R1=18.9, R2=18.6USNO-B1Query vizier around this object
15.6154.7549-46.6709B2=20.8, I=18.3, R1=19.2, R2=18.4USNO-B1Query vizier around this object
18.4154.7665-46.6745B2=20.7, R1=19.6USNO-B1Query vizier around this object
29.3154.7509-46.6668B2=18.8, I=18.1, R1=19.1, R2=18.8USNO-B1Query vizier around this object
39.2154.7673-46.6608B2=18.6, I=16.6, R1=17.1, R2=17.2USNO-B1Query vizier around this object
45.4154.7531-46.6596B2=18.1, I=16.0, R1=16.6, R2=16.6USNO-B1Query vizier around this object
45.9154.7433-46.6744B2=17.5, I=15.7, R1=16.3, R2=16.2USNO-B1Query vizier around this object
48.9154.7745-46.6809B2=19.2, I=17.1, R1=17.9, R2=18.1USNO-B1Query vizier around this object
51.0154.7534-46.6840B=21.8SSSQuery vizier around this object
52.9154.7729-46.6832B=21.2, R2=20.1SSSQuery vizier around this object
53.3154.7804-46.6641B2=20.3, R1=19.5, R2=19.1USNO-B1Query vizier around this object
55.2154.7623-46.6862B=22.0, R2=19.8, i=18.8SSSQuery vizier around this object
56.2154.7811-46.6785B2=19.8, I=17.9, R1=19.1, R2=19.0USNO-B1Query vizier around this object
61.3154.7655-46.6541B=22.2, R2=20.5SSSQuery vizier around this object
62.0154.7603-46.6881B2=18.4, I=15.8, R1=16.6, R2=16.6USNO-B1Query vizier around this object
63.3154.7818-46.6605B2=18.6, I=17.2, R1=17.6, R2=17.6USNO-B1Query vizier around this object
67.8154.7886-46.6699B=22.3SSSQuery vizier around this object
69.6154.7335-46.6746B=20.4, R2=18.9, i=17.4SSSQuery vizier around this object
69.7154.7335-46.6745B2=18.8, I=18.0, R2=18.3USNO-B1Query vizier around this object
70.5154.7856-46.6811B2=19.9, I=18.1, R1=18.4, R2=18.5USNO-B1Query vizier around this object
72.6154.7417-46.6558B=18.7, R2=17.4, i=17.2SSSQuery vizier around this object
72.7154.7596-46.6911B2=19.1, I=17.6, R1=18.0, R2=18.0USNO-B1Query vizier around this object
74.7154.7552-46.6912B2=20.7, I=17.4, R1=18.5, R2=18.6USNO-B1Query vizier around this object
75.1154.7438-46.6538B2=19.6, I=18.1, R1=18.7, R2=18.5USNO-B1Query vizier around this object
75.2154.7409-46.6553B=20.1, R2=17.4, i=18.1SSSQuery vizier around this object
75.8154.7408-46.6552I=17.4, R1=18.4, R2=17.5USNO-B1Query vizier around this object
76.5154.7310-46.6755B2=20.2, I=18.5, R1=19.1, R2=18.9USNO-B1Query vizier around this object
76.9154.7903-46.6634I=18.1, R1=19.7USNO-B1Query vizier around this object
77.2154.7919-46.6668B2=20.4, I=17.6, R1=18.7, R2=18.8USNO-B1Query vizier around this object
77.4154.7608-46.6494B2=19.6, I=18.3, R1=19.0, R2=18.6USNO-B1Query vizier around this object
78.8154.7476-46.6511B=20.2, R2=18.6, i=17.9SSSQuery vizier around this object
79.5154.7691-46.6495B2=19.5, I=17.6, R1=17.9, R2=17.9USNO-B1Query vizier around this object
81.6154.7930-46.6770B=18.9, R2=17.8, i=17.0SSSQuery vizier around this object
82.0154.7291-46.6652B=19.4, R2=18.0, i=17.5SSSQuery vizier around this object
84.8154.7283-46.6776B2=20.4, R2=19.2USNO-B1Query vizier around this object
85.0154.7276-46.6658B2=16.4, I=14.1, R1=15.1, R2=14.6USNO-B1Query vizier around this object
85.1154.7296-46.6803B2=19.2, I=17.7, R1=18.8, R2=17.9USNO-B1Query vizier around this object
85.3154.7295-46.6804B=19.8, R2=18.4, i=17.9SSSQuery vizier around this object
87.6154.7684-46.6471B=21.5, R2=20.2SSSQuery vizier around this object
87.7154.7534-46.6947R1=19.6, R2=19.6USNO-B1Query vizier around this object
91.2154.7290-46.6585B2=18.9, I=17.8, R1=18.6, R2=17.9USNO-B1Query vizier around this object
93.6154.7469-46.6950B2=19.8, I=18.3, R1=18.8, R2=18.7USNO-B1Query vizier around this object
93.9154.7891-46.6531B2=21.4, R1=19.6USNO-B1Query vizier around this object
98.2154.7892-46.6903B=19.3, R2=18.2, i=17.5SSSQuery vizier around this object
98.3154.7893-46.6902B2=17.4, I=17.3, R1=17.5, R2=17.2USNO-B1Query vizier around this object
98.4154.7623-46.6436B2=16.9, I=14.7, R1=15.4, R2=15.2USNO-B1Query vizier around this object
98.7154.7924-46.6538B=21.5, R2=20.5SSSQuery vizier around this object
100.0154.7736-46.6973B2=21.0, R2=19.5USNO-B1Query vizier around this object
103.4154.8013-46.6793B2=20.2, I=18.2, R2=18.9USNO-B1Query vizier around this object
104.7154.7287-46.6896B2=16.8, I=14.7, R1=15.4, R2=15.3USNO-B1Query vizier around this object
105.0154.7915-46.6504B=19.3, R2=17.7, i=17.6SSSQuery vizier around this object
105.3154.7916-46.6504B2=18.6, I=16.6, R1=17.2, R2=17.0USNO-B1Query vizier around this object
105.3154.7817-46.6966B2=21.3, I=18.6, R2=19.2USNO-B1Query vizier around this object
105.6154.8002-46.6589B=19.8, R2=19.2, i=18.2SSSQuery vizier around this object
107.7154.7544-46.7005B2=15.7, I=13.6, R1=14.5, R2=14.0USNO-B1Query vizier around this object
108.3154.7174-46.6729B=21.0, R2=19.4SSSQuery vizier around this object
108.5154.8028-46.6612B=21.9SSSQuery vizier around this object
108.9154.7172-46.6730B2=20.1, R1=18.7, R2=19.0USNO-B1Query vizier around this object
109.6154.7499-46.7003B2=20.5, I=18.1USNO-B1Query vizier around this object
110.2154.7170-46.6750B2=18.4, I=16.5, R1=16.8, R2=17.2USNO-B1Query vizier around this object
110.6154.7485-46.6414B2=20.3, R1=18.9, R2=18.9USNO-B1Query vizier around this object
111.7154.7161-46.6731B2=19.2, R2=17.2USNO-B1Query vizier around this object
113.2154.7155-46.6733B=19.3, R2=17.7, i=17.0SSSQuery vizier around this object
113.5154.7919-46.6944B2=20.1, I=17.6, R1=18.3, R2=18.3USNO-B1Query vizier around this object
114.2154.7333-46.6456B=21.0, R2=19.6SSSQuery vizier around this object
114.4154.7332-46.6456B2=20.9, R1=19.8USNO-B1Query vizier around this object
114.5154.8015-46.6866B=19.0, R2=17.8, i=17.0SSSQuery vizier around this object
114.8154.7363-46.6440B=21.3SSSQuery vizier around this object
116.0154.7302-46.6467B2=17.8, I=16.4, R1=16.9, R2=17.0USNO-B1Query vizier around this object
117.1154.7963-46.6928B2=18.3, I=17.0, R1=17.4, R2=17.4USNO-B1Query vizier around this object
117.2154.7545-46.7031B=18.0, R2=16.4, i=15.4SSSQuery vizier around this object
118.8154.7603-46.6379B=20.6, R2=19.1, i=18.3SSSQuery vizier around this object
119.9154.7988-46.6920B2=18.7, I=17.1, R1=17.6, R2=17.5USNO-B1Query vizier around this object
119.9154.7508-46.7034B2=17.7, I=15.3, R1=16.2, R2=15.9USNO-B1Query vizier around this object
121.0154.8086-46.6793B2=20.1, I=18.7USNO-B1Query vizier around this object
122.0154.8099-46.6655B2=19.8, I=18.3, R1=19.2, R2=18.6USNO-B1Query vizier around this object
125.6154.7136-46.6586B2=19.5, I=17.4, R1=17.9, R2=18.3USNO-B1Query vizier around this object
126.0154.7791-46.6381B2=19.1, I=17.9, R1=18.0, R2=18.2USNO-B1Query vizier around this object
127.7154.7562-46.7062B=22.3, R2=19.5, i=17.7SSSQuery vizier around this object
128.1154.7493-46.7055B2=16.9, I=14.3, R1=15.2, R2=14.7USNO-B1Query vizier around this object
131.7154.7619-46.7075B=21.8, R2=19.6, i=18.6SSSQuery vizier around this object
132.6154.7861-46.6383B=22.0, R2=19.6, i=19.1SSSQuery vizier around this object
133.0154.7826-46.7048B2=18.1, I=17.2, R1=17.1, R2=17.2USNO-B1Query vizier around this object
133.7154.8145-46.6774B=19.3, R2=17.9, i=17.1SSSQuery vizier around this object
133.7154.8145-46.6774B2=18.8, I=16.9, R1=17.7, R2=17.1USNO-B1Query vizier around this object
135.5154.7747-46.7074B2=18.6, I=17.1, R1=17.5, R2=17.4USNO-B1Query vizier around this object
136.4154.7706-46.6336B2=20.0, I=18.2, R1=18.7, R2=18.6USNO-B1Query vizier around this object
136.8154.7931-46.6399B=21.0, R2=19.6, i=19.0SSSQuery vizier around this object
136.8154.7323-46.7033B=20.5, R2=18.5, i=17.7SSSQuery vizier around this object
137.1154.7169-46.6480B2=20.2, I=17.8, R1=18.6, R2=18.6USNO-B1Query vizier around this object
138.4154.7796-46.7072B=19.0, R2=17.6, i=16.6SSSQuery vizier around this object
138.8154.8147-46.6827B2=17.0, I=15.5, R1=16.1, R2=15.9USNO-B1Query vizier around this object
139.7154.7793-46.7077B=19.2, R2=18.2, i=16.6SSSQuery vizier around this object
141.1154.8010-46.6428B2=20.2, I=18.3, R1=19.2, R2=19.2USNO-B1Query vizier around this object
142.8154.8184-46.6650B=18.6, R2=17.0, i=15.4SSSQuery vizier around this object
143.8154.7908-46.7053B2=18.2, I=16.3, R1=16.8, R2=16.9USNO-B1Query vizier around this object
144.0154.7163-46.6964B=20.4, R2=19.1, i=18.5SSSQuery vizier around this object
144.1154.8185-46.6635B2=15.8, I=14.4, R1=15.4, R2=14.6USNO-B1Query vizier around this object
144.5154.7110-46.6916B2=19.7, I=17.7, R1=18.4, R2=18.3USNO-B1Query vizier around this object
145.7154.8167-46.6846B2=17.5, I=15.8, R1=16.5, R2=16.1USNO-B1Query vizier around this object
146.5154.8090-46.6950B2=17.5, I=15.9, R1=16.6, R2=16.6USNO-B1Query vizier around this object
146.9154.7350-46.7075B=19.5, R2=18.0, i=17.2SSSQuery vizier around this object
146.9154.7534-46.6305B2=20.2, R1=19.3, R2=19.3USNO-B1Query vizier around this object
148.7154.7343-46.7078B2=17.9, I=17.0, R1=17.9, R2=16.9USNO-B1Query vizier around this object
148.8154.7342-46.7078B=19.2, R2=18.3, i=18.2SSSQuery vizier around this object
148.9154.7788-46.6313B2=19.3, I=17.9, R1=18.5, R2=18.7USNO-B1Query vizier around this object
149.6154.7071-46.6523B2=19.5, I=17.7, R1=18.4, R2=18.4USNO-B1Query vizier around this object
150.0154.8211-46.6640B=19.0, R2=17.8, i=17.1SSSQuery vizier around this object
150.2154.8217-46.6750B2=19.9, I=17.9, R1=18.5, R2=18.8USNO-B1Query vizier around this object
150.3154.7004-46.6723B2=15.8, I=14.0, R1=14.7, R2=14.4USNO-B1Query vizier around this object
152.5154.8192-46.6854B=21.7SSSQuery vizier around this object
153.2154.8231-46.6733B=21.8, R2=19.6, i=18.5SSSQuery vizier around this object
153.2154.7907-46.7084B2=21.7, I=18.0, R1=19.2USNO-B1Query vizier around this object
153.5154.7971-46.6361B2=16.3, I=15.8, R1=17.2USNO-B1Query vizier around this object
154.1154.7325-46.7089B2=18.9, I=17.2, R1=18.5, R2=18.2USNO-B1Query vizier around this object
154.3154.6994-46.6649B=21.3, R2=19.4, i=18.9SSSQuery vizier around this object
154.8154.7337-46.7095B2=20.1, I=16.4, R1=17.8, R2=17.5USNO-B1Query vizier around this object
155.6154.8236-46.6768B2=20.4, I=18.3, R1=19.6, R2=18.9USNO-B1Query vizier around this object
156.0154.7203-46.7039I=17.7, R1=18.0, R2=18.1USNO-B1Query vizier around this object
156.4154.7597-46.7143B2=20.3, R1=19.4, R2=19.0USNO-B1Query vizier around this object
156.5154.8164-46.6922B=19.6, R2=17.5, i=17.0SSSQuery vizier around this object
157.3154.6978-46.6752B2=17.1, I=15.2, R1=15.7, R2=15.6USNO-B1Query vizier around this object
157.7154.8122-46.6973B=21.0, R2=19.8SSSQuery vizier around this object
158.2154.7175-46.6388B=21.7, R2=19.9SSSQuery vizier around this object
158.7154.7276-46.7085B2=21.4, I=18.4, R2=19.1USNO-B1Query vizier around this object
158.8154.8166-46.6486B2=17.9, I=15.7, R1=16.5, R2=16.4USNO-B1Query vizier around this object
158.8154.8060-46.6393B2=21.4, I=18.1USNO-B1Query vizier around this object
158.8154.7001-46.6847B2=18.6, I=16.5, R1=17.1, R2=17.2USNO-B1Query vizier around this object
159.2154.7292-46.7093B2=20.3, I=18.2, R2=18.3USNO-B1Query vizier around this object
159.9154.7843-46.7124B2=20.0, R1=19.2, R2=19.2USNO-B1Query vizier around this object
161.9154.7744-46.6269B=19.9, R2=18.2, i=17.5SSSQuery vizier around this object
162.5154.7450-46.7146I=18.6, R2=17.8USNO-B1Query vizier around this object
162.8154.7897-46.7117B=21.6SSSQuery vizier around this object
164.7154.6952-46.6643B=19.7, R2=17.9, i=17.1SSSQuery vizier around this object
165.6154.8219-46.6904B=21.9SSSQuery vizier around this object
165.6154.7995-46.7086B2=20.1, I=18.3, R2=19.0USNO-B1Query vizier around this object
165.9154.7995-46.7088B=20.5, R2=19.2, i=18.7SSSQuery vizier around this object
166.1154.7228-46.7088B2=17.9, I=15.3, R1=16.1, R2=16.1USNO-B1Query vizier around this object
167.4154.6938-46.6761B=21.8, R2=19.9SSSQuery vizier around this object
168.4154.6958-46.6577B=21.7, R2=19.8, i=18.3SSSQuery vizier around this object
170.1154.7717-46.6242B2=17.3, I=15.5, R1=16.4, R2=16.2USNO-B1Query vizier around this object
170.1154.7504-46.6242B2=13.0, I=11.4, R1=12.6, R2=12.3USNO-B1Query vizier around this object
170.4154.7820-46.6258B=19.0, R2=17.5, i=16.8SSSQuery vizier around this object
170.8154.8040-46.7082B=20.2, R2=19.2, i=18.2SSSQuery vizier around this object
171.3154.6963-46.6542B2=20.6, R1=19.3USNO-B1Query vizier around this object
171.9154.8277-46.6850B=19.0, R2=17.5, i=16.7SSSQuery vizier around this object
172.9154.7998-46.7110B2=19.0, R2=18.8USNO-B1Query vizier around this object
173.0154.8041-46.7089B2=19.3, I=16.6, R1=17.4, R2=17.4USNO-B1Query vizier around this object
173.7154.6934-46.6581B2=19.8, I=18.3, R1=19.0, R2=19.0USNO-B1Query vizier around this object
173.8154.8043-46.7091B=20.3, R2=18.3, i=17.1SSSQuery vizier around this object
174.4154.7445-46.7180B2=19.5, I=17.9, R1=18.7, R2=18.1USNO-B1Query vizier around this object
175.0154.7627-46.7195B=20.8, R2=19.5SSSQuery vizier around this object
175.9154.8293-46.6853B=20.3SSSQuery vizier around this object
176.4154.7107-46.7056B2=18.9, I=17.1, R1=17.5, R2=17.8USNO-B1Query vizier around this object
176.6154.7107-46.7056B=19.3, R2=18.2, i=17.6SSSQuery vizier around this object
177.2154.7251-46.6284B2=16.6, I=14.7, R1=15.4, R2=15.2USNO-B1Query vizier around this object
177.4154.8247-46.6479B=21.1, R2=20.2SSSQuery vizier around this object
177.4154.7407-46.6237B2=20.3, I=18.5, R1=19.2, R2=19.2USNO-B1Query vizier around this object
177.4154.8247-46.6479B2=21.2, R1=19.1USNO-B1Query vizier around this object
178.3154.7050-46.7020B2=18.4, I=16.4, R1=16.8, R2=17.1USNO-B1Query vizier around this object
178.8154.8156-46.7037B2=18.7, I=17.3, R1=17.5, R2=17.4USNO-B1Query vizier around this object
178.8154.7278-46.7150B=19.5, R2=18.2, i=17.5SSSQuery vizier around this object
178.9154.7121-46.7075B2=20.6, I=18.7, R1=19.4, R2=19.1USNO-B1Query vizier around this object
179.1154.7121-46.7075B=20.8, R2=19.4, i=18.7SSSQuery vizier around this object
179.2154.8158-46.7037B=19.0, R2=17.8, i=17.2SSSQuery vizier around this object
180.1154.6900-46.6602B2=20.0, I=17.7, R1=18.3, R2=18.5USNO-B1Query vizier around this object
180.5154.7950-46.6265B2=20.9, R1=19.7, R2=19.4USNO-B1Query vizier around this object
181.6154.8228-46.6434B=19.5, R2=18.2, i=17.7SSSQuery vizier around this object
182.2154.8040-46.7121B2=19.0, I=17.6, R1=17.6, R2=18.0USNO-B1Query vizier around this object
182.3154.7478-46.7207B=19.4, R2=18.2, i=17.5SSSQuery vizier around this object
183.0154.8079-46.7103B=21.7, R2=20.4SSSQuery vizier around this object
183.9154.7637-46.7219B=21.5, R2=20.0SSSQuery vizier around this object
184.2154.6869-46.6753B2=18.7, I=16.7, R1=17.0, R2=17.3USNO-B1Query vizier around this object
186.1154.6927-46.6924B=20.7, R2=19.1, i=18.0SSSQuery vizier around this object
186.8154.8345-46.6582B=21.7, R2=20.1, i=19.2SSSQuery vizier around this object
187.8154.7884-46.6222B2=21.5, I=18.1, R2=19.3USNO-B1Query vizier around this object
188.9154.7685-46.6187B2=19.0, I=17.0, R1=17.4, R2=17.4USNO-B1Query vizier around this object
190.2154.6844-46.6745B=21.7, R2=20.1SSSQuery vizier around this object
191.4154.8128-46.6313B2=18.8, I=17.9, R1=18.4, R2=18.5USNO-B1Query vizier around this object
192.2154.8390-46.6709B2=18.1, I=16.8, R1=17.1, R2=17.3USNO-B1Query vizier around this object
193.9154.8388-46.6627B=19.0, R2=18.0, i=17.2SSSQuery vizier around this object
194.7154.8392-46.6789B=20.4, R2=18.8, i=18.1SSSQuery vizier around this object
195.2154.7879-46.6199B2=20.6, I=17.3, R1=18.3, R2=18.4USNO-B1Query vizier around this object
195.2154.8205-46.7068B2=21.3, I=17.8, R1=19.1, R2=18.9USNO-B1Query vizier around this object
196.3154.8347-46.6916B=20.9, R2=20.0, i=19.0SSSQuery vizier around this object
196.6154.8118-46.6288B2=19.9, I=18.4, R1=18.7, R2=18.9USNO-B1Query vizier around this object
197.3154.6963-46.6389B2=20.3, I=18.3, R1=18.6, R2=18.6USNO-B1Query vizier around this object
197.3154.7582-46.6161B2=20.9, R1=19.5, R2=19.2USNO-B1Query vizier around this object
197.3154.7280-46.6210B2=18.2, I=16.8, R1=16.9, R2=17.0USNO-B1Query vizier around this object
197.5154.6910-46.6447B=19.5, R2=18.6, i=18.2SSSQuery vizier around this object
199.0154.8400-46.6824B=21.1, R2=19.9SSSQuery vizier around this object
199.2154.8147-46.6296R1=19.6, R2=19.5USNO-B1Query vizier around this object
199.7154.7680-46.7262B=20.4, R2=18.9, i=18.8SSSQuery vizier around this object
199.8154.6907-46.6437B=19.1, R2=18.0, i=17.2SSSQuery vizier around this object
199.9154.8301-46.7001B2=16.5, I=15.2, R1=15.8, R2=15.6USNO-B1Query 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