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Swift Trigger: 821881;

Presumed name: GRB 180404A

Back to trigger list.

BAT 05h 34m 15.36s, -37° 10′ 12.0″
position:(83.564, -37.170 ± 180″)
XRT 05h 34m 11.64s, -37° 10′ 06.2″
position:(83.5485, -37.1684 ± 2.4″)
UVOT 05h 34m 11.62s, -37° 10′ 03.7″
position:(83.5484, -37.1677 ± 0.7″)
Galactic NHI:2.77×100 cm-2
Galactic E(B-V):0.032 mag
Best RA:05h 34m 11.62s= 83.5484 d
Best Dec:-37° 10′ 03.7″= -37.1677 d
Gal Lat:-30.66
Gal Long:241.97
Sun angle:78.23°, -4.7 hr East of Sun

1Sper #5 auto processing.

Galaxies within 3.33 of XRT position

RA*Dec*Redshift CatalogueQuery
17.583.5534-37.1713B2=20.4, R1=20.0, R2=20.0USNO-B1Query vizier around this object
19.583.5537-37.1711Mag=20.0NEDQuery vizier around this object
27.883.5433-37.1749B=22.3SSSQuery vizier around this object
29.483.5393-37.1720B=21.8SSSQuery vizier around this object
42.083.5490-37.1801I=18.9, R2=17.8USNO-B1Query vizier around this object
44.183.5429-37.1561Mag=19.0NEDQuery vizier around this object
48.283.5348-37.1761B2=21.0, R2=21.3USNO-B1Query vizier around this object
51.583.5342-37.1770B2=19.2, I=18.6, R2=20.5USNO-B1Query vizier around this object
62.783.5658-37.1577B=21.4, R2=19.9SSSQuery vizier around this object
63.583.5612-37.1540B=22.3SSSQuery vizier around this object
63.983.5379-37.1840B2=18.9, I=18.5, R1=18.1, R2=18.3USNO-B1Query vizier around this object
64.083.5380-37.1841B=19.9, R2=18.5, i=18.1SSSQuery vizier around this object
64.983.5508-37.1863B=21.4, R2=19.9SSSQuery vizier around this object
65.583.5379-37.1839Mag=18.4NEDQuery vizier around this object
74.083.5456-37.1480B=22.1, R2=20.8SSSQuery vizier around this object
75.783.5252-37.1585B=21.7, R2=19.8SSSQuery vizier around this object
76.983.5750-37.1714B=21.9SSSQuery vizier around this object
85.083.5471-37.1920B=21.1, R2=19.6SSSQuery vizier around this object
92.683.5162-37.1700Mag=18.5NEDQuery vizier around this object
93.283.5161-37.1699B=20.7, R2=18.6, i=17.8SSSQuery vizier around this object
94.383.5664-37.1464B=22.7SSSQuery vizier around this object
103.183.5793-37.1831B=21.7SSSQuery vizier around this object
105.283.5752-37.1484B=22.6SSSQuery vizier around this object
106.083.5693-37.1927B=21.8, R2=20.5SSSQuery vizier around this object
108.783.5692-37.1928Mag=19.9NEDQuery vizier around this object
109.483.5803-37.1852B=20.0, R2=18.5, i=17.9SSSQuery vizier around this object
111.183.5804-37.1850Mag=18.6NEDQuery vizier around this object
112.083.5285-37.1951R1=20.3, R2=20.8USNO-B1Query vizier around this object
112.283.5686-37.1951B=21.5, R2=21.0SSSQuery vizier around this object
116.883.5416-37.1364B2=20.6, I=18.5, R1=19.3, R2=19.8USNO-B1Query vizier around this object
116.983.5079-37.1654B=21.3, R2=19.9SSSQuery vizier around this object
117.283.5075-37.1653Mag=19.8NEDQuery vizier around this object
117.383.5078-37.1650I=18.2, R2=21.2USNO-B1Query vizier around this object
126.483.5203-37.1414B=22.2, R2=20.5SSSQuery vizier around this object
128.083.5212-37.1965B=21.6, R2=20.3SSSQuery vizier around this object
129.483.5110-37.1485B=22.2SSSQuery vizier around this object
136.983.5851-37.1440B=22.6SSSQuery vizier around this object
138.483.5350-37.2047Mag=19.9NEDQuery vizier around this object
138.683.5958-37.1608B=22.3, R2=20.7SSSQuery vizier around this object
148.583.4988-37.1564Mag=17.6NEDQuery vizier around this object
149.683.4987-37.1561B=19.3, R2=18.0, i=17.4SSSQuery vizier around this object
150.283.4985-37.1561B2=18.7, I=18.1, R1=18.1, R2=17.6USNO-B1Query vizier around this object
151.883.6004-37.1768B2=20.4, R1=20.1, R2=20.0USNO-B1Query vizier around this object
156.683.5866-37.1372B2=17.6, I=16.5, R1=16.5, R2=16.5USNO-B1Query vizier around this object
157.083.5499-37.2120B=21.9SSSQuery vizier around this object
157.283.5318-37.2100B=21.3, R2=20.1SSSQuery vizier around this object
157.683.5963-37.1469B=22.6SSSQuery vizier around this object
157.683.5802-37.2041B=22.4SSSQuery vizier around this object
166.583.5487-37.2146B2=20.6, I=19.1USNO-B1Query vizier around this object
167.183.5295-37.2123B2=19.7, I=18.3, R1=19.5, R2=18.9USNO-B1Query vizier around this object
167.283.5293-37.2123B=20.2, R2=18.9SSSQuery vizier around this object
168.583.5296-37.2122Mag=19.2NEDQuery vizier around this object
168.983.5014-37.1966B=19.6, R2=17.8, i=16.9SSSQuery vizier around this object
169.183.5237-37.2110B2=21.1, R2=21.2USNO-B1Query vizier around this object
169.683.5017-37.1964Mag=17.5NEDQuery vizier around this object
171.183.4950-37.1467Mag=18.3NEDQuery vizier around this object
172.483.4949-37.1468B=19.3, R2=18.3, i=18.1SSSQuery vizier around this object
172.583.5100-37.2044Mag=18.3NEDQuery vizier around this object
172.683.5349-37.1217B=22.6SSSQuery vizier around this object
175.083.5654-37.1211Mag=19.8NEDQuery vizier around this object
176.083.5146-37.2091I=18.3, R2=20.0USNO-B1Query vizier around this object
178.183.5533-37.2177B=22.5SSSQuery vizier around this object
180.383.6035-37.1441B=21.8, R2=19.6SSSQuery vizier around this object
183.283.5641-37.1190B2=20.9, R2=21.1USNO-B1Query vizier around this object
183.683.6059-37.1910B=22.0, R2=19.2, i=18.7SSSQuery vizier around this object
185.483.5312-37.1188I=19.1, R1=20.0USNO-B1Query vizier around this object
185.583.6062-37.1908Mag=19.5NEDQuery vizier around this object
186.383.5386-37.2195B=21.4SSSQuery vizier around this object
187.483.6125-37.1789B=22.1SSSQuery vizier around this object
188.483.5539-37.2206B=21.4, R2=19.9SSSQuery vizier around this object
189.783.5888-37.2094Mag=17.7NEDQuery vizier around this object
189.883.6145-37.1727B=21.9, R2=20.4SSSQuery vizier around this object
192.483.6121-37.1854B2=19.3, I=18.1, R1=18.5, R2=18.5USNO-B1Query vizier around this object
192.683.4818-37.1743R1=20.4, R2=20.5USNO-B1Query vizier around this object
195.683.6034-37.2007B2=18.9, I=17.8, R1=17.8, R2=17.5USNO-B1Query vizier around this object
196.283.6113-37.1900B2=18.5, I=18.9, R2=17.4USNO-B1Query vizier around this object
197.583.6033-37.2006Mag=17.7NEDQuery 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