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Swift Trigger: 766081;

Presumed name: GRB 170803A

Back to trigger list.

BAT 11h 39m 48.00s, -16° 18′ 39.6″
position:(174.950, -16.311 ± 180″)
XRT 11h 39m 44.11s, -16° 18′ 36.4″
position:(174.9338, -16.3101 ± 2.0″)
UVOT 11h 39m 44.11s, -16° 18′ 37.8″
position:(174.9338, -16.3105 ± 0.8″)
Galactic NHI:3.10×100 cm-2
Galactic E(B-V):0.041 mag
Best RA:11h 39m 44.11s= 174.9338 d
Best Dec:-16° 18′ 37.8″= -16.3105 d
Gal Lat:43.21
Gal Long:279.02
Sun angle:52.73°, -2.7 hr East of Sun

1Sper #9 auto processing.

Galaxies within 3.33 of XRT position

RA*Dec*Redshift CatalogueQuery
35.1174.9254-16.3046B=22.2SSSQuery vizier around this object
35.4174.9436-16.3073B2=22.0, I=18.4USNO-B1Query vizier around this object
48.9174.9475-16.3068B=21.0, R2=20.2SSSQuery vizier around this object
52.0174.9312-16.2959B=22.2, i=17.2SSSQuery vizier around this object
53.6174.9183-16.3102B=22.3SSSQuery vizier around this object
68.9174.9321-16.2914NEDQuery vizier around this object
73.2174.9388-16.3299B=21.8, R2=20.3SSSQuery vizier around this object
73.8174.9321-16.2897B2=20.8, R2=19.4USNO-B1Query vizier around this object
79.4174.9559-16.3041B=21.6, R2=20.6SSSQuery vizier around this object
87.3174.9092-16.3046B=21.9SSSQuery vizier around this object
91.4174.9579-16.2997NEDQuery vizier around this object
96.5174.9583-16.2972B=19.3, R2=17.8, i=16.9SSSQuery vizier around this object
96.5174.9285-16.3364B=22.0, R2=20.9SSSQuery vizier around this object
96.9174.9330-16.2832I=17.9, R2=20.4USNO-B1Query vizier around this object
102.3174.9065-16.2991B=21.9, R2=20.2SSSQuery vizier around this object
102.9174.9062-16.3211NEDQuery vizier around this object
105.0174.9056-16.3209B=22.0, R2=20.8SSSQuery vizier around this object
110.1174.9425-16.3400NEDQuery vizier around this object
115.0174.9250-16.2793B1=18.4, I=17.4USNO-B1Query vizier around this object
115.1174.9518-16.2832B=22.7SSSQuery vizier around this object
121.1174.9399-16.2770B=21.6, R2=20.6SSSQuery vizier around this object
130.7174.8982-16.2978B=20.3, R2=18.7, i=17.8SSSQuery vizier around this object
133.0174.9275-16.2736B=22.7, R2=20.2SSSQuery vizier around this object
135.6174.9480-16.3452B2=21.5, R2=20.3USNO-B1Query vizier around this object
136.1174.9480-16.3454B=21.9, R2=19.9SSSQuery vizier around this object
142.6174.9495-16.2735B=21.1, R2=19.1, i=17.8SSSQuery vizier around this object
143.5174.9047-16.2817B=21.2, R2=19.6, i=18.5SSSQuery vizier around this object
144.2174.9045-16.2815B2=20.6, R2=19.9USNO-B1Query vizier around this object
147.2174.8918-16.3030B=21.6, R2=20.5SSSQuery vizier around this object
156.6174.8925-16.2925NEDQuery vizier around this object
158.8174.9388-16.3540B=21.4, R2=19.8SSSQuery vizier around this object
161.8174.9367-16.3553NEDQuery vizier around this object
162.5174.9373-16.3551I=16.5, R1=18.9USNO-B1Query vizier around this object
162.9174.9368-16.3552h=15.0, j=15.5, k=14.12MASSQuery vizier around this object
163.0174.9368-16.3553B=18.9, R2=17.2, i=16.5SSSQuery vizier around this object
171.6174.8983-16.3439NEDQuery vizier around this object
174.7174.9459-16.2630B=22.0SSSQuery vizier around this object
179.1174.9854-16.3059B=21.7SSSQuery vizier around this object
180.5174.9556-16.3556B1=19.6, B2=19.3, I=16.9, R1=19.3, R2=17.4USNO-B1Query vizier around this object
180.5174.9555-16.3557B=19.9, R2=18.0, i=16.7SSSQuery vizier around this object
185.9174.9512-16.3590R1=19.9, R2=20.1USNO-B1Query vizier around this object
188.9174.9838-16.2889NEDQuery 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