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Swift Trigger: 737438;

Presumed name: GRB 170208A

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BAT 11h 06m 15.12s, -46° 46′ 44.4″
position:(166.563, -46.779 ± 180″)
XRT 11h 06m 15.58s, -46° 46′ 04.8″
position:(166.5649, -46.7680 ± 2.0″)
UVOT No position available.
Galactic NHI:8.27×100 cm-2
Galactic E(B-V):0.145 mag
Best RA:11h 06m 15.58s= 166.5649 d
Best Dec:-46° 46′ 04.8″= -46.7680 d
Gal Lat:12.37
Gal Long:284.83
Sun angle:114.66°, 10.4 hr West

1Sper #8 auto processing.

Galaxies within 3.33 of XRT position

RA*Dec*Redshift CatalogueQuery
9.9166.5689-46.7685B=21.3, R2=20.4SSSQuery vizier around this object
18.7166.5688-46.7635B2=21.1, I=18.6, R1=18.2, R2=18.9USNO-B1Query vizier around this object
34.5166.5553-46.7750B=22.5, R2=20.5, i=19.5SSSQuery vizier around this object
35.7166.5506-46.7667B=22.6, R2=20.6, i=19.5SSSQuery vizier around this object
36.2166.5503-46.7668R1=20.2, R2=20.2USNO-B1Query vizier around this object
37.0166.5604-46.7778B=20.0, R2=18.7, i=18.3SSSQuery vizier around this object
38.1166.5787-46.7633B=21.0, R2=20.6SSSQuery vizier around this object
38.8166.5804-46.7703NEDQuery vizier around this object
39.9166.5706-46.7576B2=20.6, I=18.7, R1=19.9, R2=19.7USNO-B1Query vizier around this object
45.0166.5508-46.7600NEDQuery vizier around this object
45.5166.5739-46.7570B2=21.5, R2=20.8USNO-B1Query vizier around this object
49.0166.5533-46.7791B=22.2SSSQuery vizier around this object
53.6166.5609-46.7826I=15.3, R2=15.7USNO-B1Query vizier around this object
53.6166.5432-46.7685B2=21.2, R1=19.9USNO-B1Query vizier around this object
53.6166.5856-46.7635B2=21.8, R2=20.7USNO-B1Query vizier around this object
55.7166.5590-46.7829B=18.9, R2=17.7, i=16.9SSSQuery vizier around this object
61.3166.5404-46.7652B=20.4, R2=19.2, i=18.5SSSQuery vizier around this object
64.7166.5521-46.7523B=22.6, R2=21.1SSSQuery vizier around this object
67.9166.5850-46.7809B=20.9, R2=19.9SSSQuery vizier around this object
68.6166.5571-46.7497NEDQuery vizier around this object
72.6166.5916-46.7595R1=20.8, R2=20.1USNO-B1Query vizier around this object
73.4166.5397-46.7571B=19.8, R2=18.7, i=18.3SSSQuery vizier around this object
74.9166.5580-46.7883B2=17.5, I=16.0USNO-B1Query vizier around this object
76.3166.5906-46.7798B=21.4, R2=20.0, i=19.0SSSQuery vizier around this object
76.3166.5384-46.7571B=20.7, R2=18.7, i=18.3SSSQuery vizier around this object
80.8166.5437-46.7853NEDQuery vizier around this object
82.4166.5930-46.7555I=19.0, R2=20.6USNO-B1Query vizier around this object
88.7166.5296-46.7725NEDQuery vizier around this object
92.6166.5578-46.7427B=22.9, R2=20.8SSSQuery vizier around this object
98.9166.6034-46.7757B=21.7, R2=20.5, i=19.5SSSQuery vizier around this object
100.5166.5373-46.7475B2=17.5, I=15.8, R1=15.9, R2=16.1USNO-B1Query vizier around this object
101.4166.6055-46.7722B=22.1, R2=20.9SSSQuery vizier around this object
101.9166.5896-46.7453NEDQuery vizier around this object
104.1166.5242-46.7603B2=21.4, I=18.3USNO-B1Query vizier around this object
104.3166.5747-46.7962B2=20.7, R1=19.8, R2=20.1USNO-B1Query vizier around this object
105.3166.5340-46.7478B2=20.9, I=18.4, R1=20.3, R2=20.2USNO-B1Query vizier around this object
105.7166.6051-46.7782B=22.6, R2=21.1SSSQuery vizier around this object
106.6166.6079-46.7661NEDQuery vizier around this object
107.6166.5981-46.7874B=21.8, R2=20.4, i=18.9SSSQuery vizier around this object
108.1166.5300-46.7862R1=20.2, R2=20.5USNO-B1Query vizier around this object
108.9166.6090-46.7668B2=14.4, R2=19.8USNO-B1Query vizier around this object
109.6166.5708-46.7378NEDQuery vizier around this object
110.2166.6096-46.7683B=22.5, R2=21.0SSSQuery vizier around this object
112.2166.5224-46.7791B=21.0, R2=19.8, i=19.4SSSQuery vizier around this object
113.0166.5450-46.7397B=20.0, R2=15.8, i=15.6SSSQuery vizier around this object
113.8166.5219-46.7794B2=21.6, R2=19.8USNO-B1Query vizier around this object
115.4166.5940-46.7931B=20.4, R2=19.9, i=19.1SSSQuery vizier around this object
120.7166.5203-46.7542B=20.7SSSQuery vizier around this object
121.5166.5187-46.7563B=22.0SSSQuery vizier around this object
122.3166.5164-46.7751B=21.8, R2=21.0SSSQuery vizier around this object
122.4166.5154-46.7689NEDQuery vizier around this object
122.5166.6145-46.7666B=22.4SSSQuery vizier around this object
126.2166.5150-46.7601B2=20.1, I=18.9, R1=19.5, R2=19.4USNO-B1Query vizier around this object
128.7166.5652-46.7322B=22.7, R2=20.6, i=19.6SSSQuery vizier around this object
129.1166.5421-46.8003NEDQuery vizier around this object
130.9166.6156-46.7788B=22.5SSSQuery vizier around this object
131.7166.5221-46.7899B2=20.6, I=18.6, R1=19.7, R2=19.3USNO-B1Query vizier around this object
134.1166.5904-46.7353NEDQuery vizier around this object
136.5166.5152-46.7513B=19.4, R2=18.2, i=18.0SSSQuery vizier around this object
138.9166.5654-46.8066B2=21.1, R2=20.6USNO-B1Query vizier around this object
141.7166.5779-46.8064NEDQuery vizier around this object
141.7166.5712-46.7289NEDQuery vizier around this object
141.7166.5316-46.7359B=22.4, R2=21.1SSSQuery vizier around this object
144.3166.5146-46.7884I=18.2, R2=19.8USNO-B1Query vizier around this object
145.2166.6211-46.7800B=20.3, R2=19.4, i=18.9SSSQuery vizier around this object
147.1166.5807-46.8074B2=16.7, I=15.5, R1=16.0, R2=16.2USNO-B1Query vizier around this object
149.4166.5717-46.7268B=22.6SSSQuery vizier around this object
151.9166.6163-46.7448B2=20.4, R1=20.6, R2=19.9USNO-B1Query vizier around this object
152.3166.5415-46.7289B=21.7, R2=20.7SSSQuery vizier around this object
152.6166.5794-46.7268B2=21.8, I=19.2, R1=20.4, R2=20.1USNO-B1Query vizier around this object
152.9166.6269-46.7665B2=19.1, I=17.4, R1=18.3, R2=18.0USNO-B1Query vizier around this object
153.5166.5039-46.7594B=20.3, R2=18.9, i=18.2SSSQuery vizier around this object
154.7166.6225-46.7853NEDQuery vizier around this object
156.8166.6072-46.8005B2=20.8, I=18.6, R2=20.1USNO-B1Query vizier around this object
157.5166.6284-46.7636B2=21.4, I=18.3, R1=19.9, R2=19.9USNO-B1Query vizier around this object
158.2166.5768-46.7248B2=18.2, I=16.2, R1=16.8USNO-B1Query vizier around this object
158.3166.6131-46.7390B=20.1, R2=18.5, i=17.7SSSQuery vizier around this object
158.6166.5766-46.7247B=20.0, R2=18.3, i=17.1SSSQuery vizier around this object
159.2166.5005-46.7710B=22.4SSSQuery vizier around this object
161.2166.6211-46.7909B=22.0SSSQuery vizier around this object
161.2166.6164-46.7405B2=17.9, I=17.1, R1=17.2, R2=16.5USNO-B1Query vizier around this object
163.0166.5298-46.7296B2=21.2, R2=20.4USNO-B1Query vizier around this object
163.7166.5779-46.8125NEDQuery vizier around this object
164.4166.5783-46.8127B2=16.1, I=15.3, R1=15.5, R2=15.7USNO-B1Query vizier around this object
167.2166.6075-46.7319NEDQuery vizier around this object
167.6166.5779-46.7223B2=18.9, R1=18.8USNO-B1Query vizier around this object
168.3166.5814-46.8134R1=19.8, R2=19.5USNO-B1Query vizier around this object
169.6166.6283-46.7497B=21.9, R2=19.7SSSQuery vizier around this object
171.2166.6294-46.7504B=21.5, R2=19.7, i=19.5SSSQuery vizier around this object
172.5166.6081-46.7303B=18.3, R2=14.0, i=15.9SSSQuery vizier around this object
175.3166.6190-46.7996B2=21.3, I=18.6, R2=20.1USNO-B1Query vizier around this object
175.3166.4944-46.7619B=22.6SSSQuery vizier around this object
177.6166.6360-46.7602B=20.3, R2=19.5, i=19.1SSSQuery vizier around this object
178.2166.6367-46.7633NEDQuery vizier around this object
179.3166.5026-46.7423B=22.5SSSQuery vizier around this object
180.2166.6379-46.7698B=22.5SSSQuery vizier around this object
181.7166.4994-46.7449B=22.2, R2=20.2, i=19.1SSSQuery vizier around this object
182.1166.4995-46.7445I=18.9, R1=20.2, R2=19.7USNO-B1Query vizier around this object
182.2166.4945-46.7833I=18.7, R2=20.6USNO-B1Query vizier around this object
185.3166.5417-46.8169NEDQuery vizier around this object
187.2166.5529-46.8194I=18.6, R1=19.7, R2=19.9USNO-B1Query vizier around this object
187.5166.6392-46.7790B2=19.2, I=17.9, R1=18.5, R2=18.8USNO-B1Query vizier around this object
190.9166.4882-46.7605B2=21.2, R1=20.5, R2=20.0USNO-B1Query vizier around this object
191.9166.6268-46.7357B2=21.8, I=18.1, R1=20.2USNO-B1Query vizier around this object
192.5166.5419-46.8191B2=18.2, I=16.5, R1=17.6, R2=16.7USNO-B1Query vizier around this object
194.3166.6117-46.7246B=21.9, R2=19.9, i=19.2SSSQuery vizier around this object
196.3166.5292-46.7193I=17.9, R2=19.3USNO-B1Query vizier around this object
196.4166.5021-46.7342NEDQuery vizier around this object
196.7166.5147-46.8105I=18.4, R1=20.3, R2=19.7USNO-B1Query vizier around this object
197.9166.4929-46.7438B=20.6, R2=19.3, 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