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Swift Trigger: 651882;

Presumed name: GRB 150811A

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BAT 19h 25m 29.04s, -15° 26′ 16.8″
position:(291.371, -15.438 ± 180″)
XRT 19h 25m 21.40s, -15° 25′ 31.3″
position:(291.33917, -15.42535 ± 3.7″)
UVOT No position available.
Galactic NHI:9.61×100 cm-2
Galactic E(B-V):0.177 mag
Best RA:19h 25m 21.40s= 291.33917 d
Best Dec:-15° 25′ 31.3″= -15.42535 d
Gal Lat:-14.35
Gal Long:22.71
Sun angle:152.02°, -10.1 hr East of Sun

1Sper #2 auto processing.

Galaxies within 3.33 of XRT position

RA*Dec*Redshift CatalogueQuery
5.8291.3401-15.4267B=19.6, R2=18.3, i=17.8SSSQuery vizier around this object
7.7291.3408-15.4268B=20.2, R2=18.8, i=18.8SSSQuery vizier around this object
11.1291.3374-15.4279I=18.2, R2=19.1USNO-B1Query vizier around this object
12.7291.3416-15.4280I=18.5, R1=19.2, R2=19.1USNO-B1Query vizier around this object
13.1291.3417-15.4280B=21.3, R2=19.1, i=18.8SSSQuery vizier around this object
27.1291.3344-15.4313B1=19.9, B2=19.3, I=17.1, R1=18.1, R2=17.6USNO-B1Query vizier around this object
27.4291.3460-15.4214B2=20.9, I=18.1, R2=18.8USNO-B1Query vizier around this object
27.6291.3460-15.4215B=20.8, R2=19.0, i=18.4SSSQuery vizier around this object
31.1291.3416-15.4170B=21.8SSSQuery vizier around this object
32.9291.3474-15.4299B=21.8SSSQuery vizier around this object
38.7291.3413-15.4148B1=19.8, B2=19.3, I=17.8, R2=18.6USNO-B1Query vizier around this object
39.1291.3416-15.4147B=19.6, R2=18.7, i=18.3SSSQuery vizier around this object
40.4291.3315-15.4169B1=20.1, B2=19.4, I=16.2, R1=17.1, R2=17.1USNO-B1Query vizier around this object
45.1291.3434-15.4135I=18.9, R1=19.0USNO-B1Query vizier around this object
47.0291.3517-15.4304B2=20.8, R2=19.6USNO-B1Query vizier around this object
47.1291.3517-15.4304B=20.4, R2=19.1, i=19.1SSSQuery vizier around this object
49.4291.3514-15.4182B1=19.8, B2=20.0, R2=18.6USNO-B1Query vizier around this object
52.7291.3242-15.4230B=18.2, R2=17.2, i=16.1SSSQuery vizier around this object
53.7291.3413-15.4106B1=20.2, I=18.1, R1=18.8, R2=19.4USNO-B1Query vizier around this object
54.8291.3235-15.4239B1=17.1, B2=16.6, I=14.6, R1=15.5USNO-B1Query vizier around this object
54.9291.3245-15.4196B=21.0, R2=19.5, i=19.0SSSQuery vizier around this object
55.0291.3463-15.4117I=17.9, R2=19.6USNO-B1Query vizier around this object
59.0291.3551-15.4311B=21.2, R2=19.9, i=19.0SSSQuery vizier around this object
60.0291.3367-15.4418B=22.1SSSQuery vizier around this object
63.5291.3282-15.4112B2=21.2, R2=19.9USNO-B1Query vizier around this object
65.0291.3579-15.4247B=20.8, R2=18.5, i=17.4SSSQuery vizier around this object
66.0291.3463-15.4083B2=20.4, I=18.0, R1=18.8, R2=18.7USNO-B1Query vizier around this object
66.7291.3510-15.4108B=19.2, R2=18.1, i=17.8SSSQuery vizier around this object
67.9291.3587-15.4255B=19.4, R2=18.5, i=18.2SSSQuery vizier around this object
69.1291.3570-15.4168B=19.8, R2=18.7, i=18.4SSSQuery vizier around this object
71.9291.3188-15.4289B=21.8SSSQuery vizier around this object
72.1291.3189-15.4209B=21.9, R2=20.3SSSQuery vizier around this object
73.9291.3184-15.4300B2=20.9, I=18.4USNO-B1Query vizier around this object
75.3291.3177-15.4224B=21.7, R2=20.7SSSQuery vizier around this object
76.4291.3178-15.4303B=19.2, R2=18.1, i=17.4SSSQuery vizier around this object
76.7291.3601-15.4184B2=20.8, R1=19.0, R2=19.6USNO-B1Query vizier around this object
78.4291.3179-15.4181B=21.5, R2=19.3, i=18.7SSSQuery vizier around this object
78.5291.3179-15.4180I=18.1, R2=19.9USNO-B1Query vizier around this object
78.7291.3576-15.4381B=19.1, R2=17.7, i=16.9SSSQuery vizier around this object
78.9291.3576-15.4382B2=18.8, I=16.2, R1=18.2, R2=16.9USNO-B1Query vizier around this object
79.3291.3259-15.4074B=22.0, R2=20.6, i=18.9SSSQuery vizier around this object
80.0291.3492-15.4454R1=19.4, R2=19.7USNO-B1Query vizier around this object
82.4291.3436-15.4479I=18.1, R2=19.6USNO-B1Query vizier around this object
82.6291.3167-15.4177B=21.8, R2=19.3, i=19.2SSSQuery vizier around this object
85.6291.3146-15.4279B2=21.2, I=18.2USNO-B1Query vizier around this object
86.8291.3628-15.4332B=19.7, R2=18.3, i=17.6SSSQuery vizier around this object
87.9291.3370-15.4497B2=20.4, R2=19.5USNO-B1Query vizier around this object
90.4291.3159-15.4140B2=20.1, I=17.9, R1=18.6, R2=18.7USNO-B1Query vizier around this object
93.7291.3212-15.4059B1=14.8, B2=14.2, I=13.3, R1=13.9, R2=13.5USNO-B1Query vizier around this object
93.9291.3200-15.4069B=19.0, R2=18.1, i=17.7SSSQuery vizier around this object
94.6291.3120-15.4273B=18.9, R2=17.4, i=17.0SSSQuery vizier around this object
95.0291.3363-15.3991B1=20.1, B2=20.1, R1=18.5, R2=18.9USNO-B1Query vizier around this object
96.7291.3546-15.4477B1=19.2, B2=18.4, I=16.4, R1=17.4, R2=17.1USNO-B1Query vizier around this object
98.1291.3109-15.4268B=18.8, R2=17.3, i=17.1SSSQuery vizier around this object
98.2291.3484-15.3996B=19.9, R2=18.6, i=18.3SSSQuery vizier around this object
100.7291.3665-15.4347B2=20.5, R2=19.1USNO-B1Query vizier around this object
100.8291.3163-15.4426B1=20.3, I=17.1USNO-B1Query vizier around this object
100.8291.3406-15.3974B=18.7, R2=16.9, i=17.2SSSQuery vizier around this object
101.8291.3601-15.4056B2=20.8, R2=20.1USNO-B1Query vizier around this object
101.8291.3498-15.3990B1=19.8, B2=19.6USNO-B1Query vizier around this object
101.8291.3407-15.3971B2=19.2, I=15.9, R1=17.0USNO-B1Query vizier around this object
102.1291.3152-15.4418B2=21.1, I=17.7USNO-B1Query vizier around this object
102.5291.3268-15.4512B1=20.3, B2=20.9, R2=19.5USNO-B1Query vizier around this object
102.7291.3208-15.4030B=19.9, R2=18.8, i=18.4SSSQuery vizier around this object
104.7291.3567-15.4016B=20.3, R2=18.9, i=18.5SSSQuery vizier around this object
104.9291.3567-15.4016B2=20.6, R2=18.8USNO-B1Query vizier around this object
105.0291.3645-15.4094B=21.7SSSQuery vizier around this object
105.0291.3690-15.4305B=20.9, R2=18.9, i=17.8SSSQuery vizier around this object
105.6291.3170-15.4053B=19.4, R2=18.4, i=17.9SSSQuery vizier around this object
106.2291.3162-15.4058B=19.8, R2=17.9, i=17.4SSSQuery vizier around this object
106.5291.3661-15.4395B=19.9, R2=18.5, i=17.9SSSQuery vizier around this object
106.8291.3662-15.4395B1=20.2, B2=19.8, I=17.1, R1=18.8, R2=17.8USNO-B1Query vizier around this object
106.9291.3699-15.4274B=21.8SSSQuery vizier around this object
108.1291.3685-15.4355B=20.9SSSQuery vizier around this object
108.3291.3080-15.4276B=21.2, R2=18.3SSSQuery vizier around this object
109.4291.3081-15.4203B2=20.8, R2=19.6USNO-B1Query vizier around this object
109.7291.3087-15.4170B2=20.7, I=18.3USNO-B1Query vizier around this object
110.2291.3075-15.4268B=19.5, R2=18.3, i=18.0SSSQuery vizier around this object
110.9291.3293-15.4547B1=20.0, B2=20.2, I=18.4USNO-B1Query vizier around this object
111.1291.3260-15.3972B=20.1, R2=18.4, i=17.5SSSQuery vizier around this object
111.2291.3096-15.4373B1=19.9, B2=19.4, R2=18.3USNO-B1Query vizier around this object
111.3291.3150-15.4456B1=16.9, B2=15.6, I=15.0, R2=14.2USNO-B1Query vizier around this object
112.1291.3689-15.4376B=20.6, R2=19.0, i=18.1SSSQuery vizier around this object
112.6291.3186-15.4011B2=21.3, R2=20.2USNO-B1Query vizier around this object
113.0291.3076-15.4332B=20.9, R2=19.6, i=19.1SSSQuery vizier around this object
113.2291.3076-15.4331B2=21.0, I=18.1USNO-B1Query vizier around this object
114.8291.3144-15.4042B1=20.5, B2=20.7USNO-B1Query vizier around this object
115.0291.3494-15.3950I=18.0, R1=18.6USNO-B1Query vizier around this object
115.7291.3065-15.4319B=20.2, R2=19.1, i=18.7SSSQuery vizier around this object
116.3291.3715-15.4168R1=19.0, R2=19.5USNO-B1Query vizier around this object
117.2291.3260-15.4553B2=21.1, R2=19.5USNO-B1Query vizier around this object
117.6291.3728-15.4290B=19.8, R2=18.8, i=18.2SSSQuery vizier around this object
118.3291.3636-15.4483B=20.6SSSQuery vizier around this object
120.3291.3733-15.4310B=20.3, R2=18.9, i=18.7SSSQuery vizier around this object
122.1291.3164-15.4512B1=17.4, B2=17.1, I=14.8, R1=15.8, R2=15.5USNO-B1Query vizier around this object
122.3291.3734-15.4335B=19.9, R2=17.9, i=16.7SSSQuery vizier around this object
122.7291.3251-15.3941B1=19.3, B2=19.3, I=17.4, R1=17.9, R2=18.0USNO-B1Query vizier around this object
124.0291.3746-15.4212B2=21.0, R2=19.9USNO-B1Query vizier around this object
124.4291.3343-15.3911B=19.5, R2=18.4, i=18.1SSSQuery vizier around this object
124.4291.3473-15.3917B=19.8, R2=18.5, i=18.0SSSQuery vizier around this object
124.7291.3510-15.3927B=21.6, R2=20.2SSSQuery vizier around this object
125.4291.3376-15.3905B2=21.3, R2=20.3USNO-B1Query vizier around this object
126.5291.3104-15.4037B=22.0SSSQuery vizier around this object
127.7291.3672-15.4484B1=20.2, B2=20.4, I=18.5, R2=19.2USNO-B1Query vizier around this object
128.1291.3096-15.4466B2=19.9, I=17.6, R1=18.5, R2=18.3USNO-B1Query vizier around this object
128.6291.3344-15.4608B1=20.2, B2=19.9, I=18.0, R1=18.9, R2=18.7USNO-B1Query vizier around this object
130.4291.3748-15.4368B1=20.1, B2=20.0, I=17.6, R1=18.8, R2=18.5USNO-B1Query vizier around this object
130.7291.3165-15.3963B=21.4, R2=20.3SSSQuery vizier around this object
132.0291.3767-15.4194B=22.3SSSQuery vizier around this object
133.6291.3634-15.4542B2=21.0, R1=18.9USNO-B1Query vizier around this object
133.9291.3070-15.4049B2=21.1, R2=19.9USNO-B1Query vizier around this object
134.1291.3253-15.3906B=20.6, R2=18.9, i=18.5SSSQuery vizier around this object
135.1291.3774-15.4185B=19.4, R2=18.4, i=18.0SSSQuery vizier around this object
135.8291.3187-15.3932B2=19.6, I=17.6, R2=18.3USNO-B1Query vizier around this object
136.3291.3023-15.4123B1=20.2, B2=20.7, I=18.2, R2=19.5USNO-B1Query vizier around this object
136.4291.3013-15.4354B2=20.5, I=17.7, R1=19.3USNO-B1Query vizier around this object
137.5291.2996-15.4238B2=20.9, R2=20.0USNO-B1Query vizier around this object
137.5291.3549-15.3903B=18.4, R2=17.4, i=16.5SSSQuery vizier around this object
139.1291.3155-15.3942B=20.6, R2=18.9, i=18.1SSSQuery vizier around this object
139.5291.3224-15.4606R1=18.8, R2=19.2USNO-B1Query vizier around this object
140.4291.3775-15.4378B=19.2, R2=18.0, i=17.3SSSQuery vizier around this object
140.8291.3797-15.4238B=19.6, R2=18.7, i=18.5SSSQuery vizier around this object
141.8291.3728-15.4477B=22.0SSSQuery vizier around this object
142.0291.3547-15.3889B=18.3, R2=17.3, i=16.8SSSQuery vizier around this object
143.9291.2984-15.4326B2=20.5, I=17.6, R1=18.5, R2=18.4USNO-B1Query vizier around this object
144.2291.3145-15.3931B2=19.5, I=17.5, R2=17.9USNO-B1Query vizier around this object
144.9291.3142-15.3931B=19.8SSSQuery vizier around this object
145.1291.3501-15.3865B=21.4, R2=20.0SSSQuery vizier around this object
145.3291.3169-15.4595B1=18.7, B2=20.3, I=16.8USNO-B1Query vizier around this object
146.4291.3028-15.4460B=20.6, R2=19.7, i=18.1SSSQuery vizier around this object
147.3291.3129-15.3932B2=19.4, I=16.0USNO-B1Query vizier around this object
147.4291.3396-15.4663I=17.3, R1=19.0, R2=19.1USNO-B1Query vizier around this object
149.4291.3016-15.4051B2=21.1, R2=20.0USNO-B1Query vizier around this object
151.1291.3129-15.3919B=19.9, i=18.6SSSQuery vizier around this object
151.6291.3736-15.3995B1=20.1, B2=19.6, I=17.4, R1=17.8, R2=18.0USNO-B1Query vizier around this object
152.3291.3432-15.3832B=19.6, R2=18.6, i=18.5SSSQuery vizier around this object
152.8291.2983-15.4413B=21.4, R2=20.4SSSQuery vizier around this object
154.1291.3628-15.3891B=20.9, R2=19.8, i=19.2SSSQuery vizier around this object
154.3291.3665-15.3916B=21.7SSSQuery vizier around this object
154.3291.3050-15.4529B2=20.8, I=17.4, R1=18.5, R2=19.0USNO-B1Query vizier around this object
155.8291.3161-15.3882B1=19.0, B2=18.7, I=16.7, R1=17.4, R2=17.2USNO-B1Query vizier around this object
156.1291.3611-15.4632B1=19.5, B2=19.1, I=17.1, R1=17.9, R2=17.6USNO-B1Query vizier around this object
156.3291.3497-15.3831I=17.2, R2=18.5USNO-B1Query vizier around this object
157.9291.2989-15.4458B=20.9, R2=19.0, i=18.2SSSQuery vizier around this object
158.4291.3227-15.3843B=20.3, R2=19.2, i=19.0SSSQuery vizier around this object
158.8291.3496-15.3824B2=19.9, I=17.2, R1=17.1USNO-B1Query vizier around this object
159.1291.3534-15.3833B=19.5, R2=18.6, i=18.2SSSQuery vizier around this object
159.9291.2934-15.4309B1=19.0, B2=18.6, I=16.9, R1=17.1, R2=17.2USNO-B1Query vizier around this object
160.1291.3853-15.4244B2=20.3, R2=19.6USNO-B1Query vizier around this object
160.3291.3534-15.3830B1=19.2, B2=18.3, I=16.6USNO-B1Query vizier around this object
160.4291.3549-15.4672B1=20.0, B2=20.4, R1=18.7, R2=19.2USNO-B1Query vizier around this object
161.4291.3494-15.3816B=18.7, R2=17.6, i=16.9SSSQuery vizier around this object
161.7291.3798-15.4033B1=19.2, B2=19.0, I=17.2, R1=17.7, R2=17.4USNO-B1Query vizier around this object
162.0291.3529-15.3824B=19.9, R2=18.3, i=17.6SSSQuery vizier around this object
162.1291.3205-15.3841B=20.9, R2=19.5, i=18.0SSSQuery vizier around this object
162.5291.3473-15.3809B=21.6SSSQuery vizier around this object
164.6291.3563-15.3827B=19.6, R2=18.5, i=18.1SSSQuery vizier around this object
164.9291.3813-15.4041B=19.0, R2=17.6, i=17.2SSSQuery vizier around this object
165.9291.3868-15.4291B2=20.3, R1=18.9, R2=19.1USNO-B1Query vizier around this object
166.5291.3525-15.3809B1=19.9, R2=19.9USNO-B1Query vizier around this object
166.7291.3872-15.4244B2=20.9, R2=19.6USNO-B1Query vizier around this object
167.3291.2949-15.4437B2=20.2, I=17.9, R1=19.0, R2=18.9USNO-B1Query vizier around this object
167.9291.3088-15.4616B2=19.8, I=18.1, R1=18.3, R2=18.7USNO-B1Query vizier around this object
168.7291.3739-15.4581B1=20.6, B2=21.1USNO-B1Query vizier around this object
168.7291.3272-15.3799B1=19.9, B2=19.9, I=17.9, R1=18.0, R2=18.5USNO-B1Query vizier around this object
169.1291.3694-15.4622B=21.8SSSQuery vizier around this object
169.3291.2925-15.4116B2=20.5, R2=19.2USNO-B1Query vizier around this object
171.3291.3618-15.4677B2=20.2, I=17.8, R2=18.8USNO-B1Query vizier around this object
171.4291.3842-15.4059B=20.7, R2=19.2SSSQuery vizier around this object
171.4291.3809-15.3999B=20.6SSSQuery vizier around this object
171.7291.3838-15.4048B2=20.4, R1=19.2, R2=19.5USNO-B1Query vizier around this object
172.1291.2910-15.4141B1=19.2, B2=19.1, I=17.0, R1=17.8, R2=17.6USNO-B1Query vizier around this object
172.2291.3854-15.4426B1=18.2, B2=17.9, I=15.7, R1=16.6, R2=16.6USNO-B1Query vizier around this object
172.7291.2914-15.4387B1=18.8, I=15.7USNO-B1Query vizier around this object
173.6291.3207-15.3805B=20.9, R2=20.0SSSQuery vizier around this object
174.1291.3206-15.3804B2=20.9, R2=19.8USNO-B1Query vizier around this object
174.6291.3452-15.4735B1=19.7, B2=19.5, I=17.3, R1=18.1, R2=18.1USNO-B1Query vizier around this object
175.8291.3877-15.4395B=18.6, R2=16.8, i=16.7SSSQuery vizier around this object
176.9291.3541-15.4724B2=20.9, R2=19.1USNO-B1Query vizier around this object
178.7291.3900-15.4177B=21.4, R2=20.3, i=19.3SSSQuery vizier around this object
179.2291.3839-15.4004B=19.9, R2=18.6, i=18.1SSSQuery vizier around this object
180.0291.3506-15.3766B1=20.5, I=18.4, R1=19.0, R2=18.8USNO-B1Query vizier around this object
180.1291.3504-15.3765B=20.1, R2=19.1, i=18.7SSSQuery vizier around this object
182.4291.3898-15.4388B2=20.5, I=17.3, R1=18.7, R2=18.7USNO-B1Query vizier around this object
182.5291.3899-15.4388B=20.3, R2=18.9, i=18.4SSSQuery vizier around this object
182.6291.3888-15.4423B=19.1, R2=18.1, i=17.5SSSQuery vizier around this object
186.1291.3765-15.4625B=21.4, R2=20.0SSSQuery vizier around this object
187.0291.3659-15.4704B2=20.8, R2=19.7USNO-B1Query vizier around this object
187.6291.3793-15.4603B1=19.7, B2=19.6, I=18.0, R1=18.3, R2=18.3USNO-B1Query vizier around this object
188.4291.3486-15.3738B=21.8, R2=19.9, i=19.0SSSQuery vizier around this object
189.1291.3603-15.3769B=20.8, R2=19.8SSSQuery vizier around this object
190.0291.3886-15.4026B=20.5, R2=19.6, i=19.2SSSQuery vizier around this object
191.0291.2921-15.3979B1=19.6, B2=19.4, I=17.6, R1=18.3, R2=18.1USNO-B1Query vizier around this object
191.6291.3125-15.3787B1=20.4, B2=20.5, I=18.2USNO-B1Query vizier around this object
191.8291.3214-15.4758I=18.1, R2=19.1USNO-B1Query vizier around this object
191.9291.3461-15.4782B1=20.1, B2=20.3, R2=19.0USNO-B1Query vizier around this object
192.2291.3533-15.3737B=21.5, R2=20.7SSSQuery vizier around this object
192.6291.3661-15.3786B=21.6, R2=20.2SSSQuery vizier around this object
192.7291.3330-15.3722B2=20.3, R2=19.1USNO-B1Query vizier around this object
192.7291.3655-15.3782B=22.1, R2=20.2SSSQuery vizier around this object
192.8291.3073-15.4692I=17.9, R1=18.8USNO-B1Query vizier around this object
193.0291.3870-15.4526B=21.8, R2=20.4, i=18.8SSSQuery vizier around this object
193.9291.2851-15.4118B1=15.8, B2=15.4, I=14.0, R1=14.6, R2=14.0USNO-B1Query vizier around this object
194.1291.3002-15.4640B2=19.4, I=16.5, R1=18.1, R2=17.9USNO-B1Query vizier around this object
194.1291.3841-15.4575B=21.2SSSQuery vizier around this object
194.5291.3899-15.4024B=20.0, R2=18.6, i=18.2SSSQuery vizier around this object
194.7291.3110-15.3786B=21.5SSSQuery vizier around this object
195.1291.3711-15.4700B=19.1, R2=17.9, i=17.3SSSQuery vizier around this object
196.4291.3151-15.3760B=22.1SSSQuery vizier around this object
197.0291.3881-15.3976B=20.9, R2=19.3, i=18.5SSSQuery vizier around this object
197.5291.3380-15.4802B1=19.7, B2=19.5, I=17.5, R1=18.3, R2=17.9USNO-B1Query vizier around this object
197.5291.2844-15.4403B2=21.1, R1=19.1, R2=19.5USNO-B1Query vizier around this object
197.6291.3831-15.3905B=20.2, R2=19.4SSSQuery vizier around this object
198.2291.3711-15.3797B=18.2, R2=16.2, i=15.9SSSQuery vizier around this object
198.3291.2949-15.3906B=21.6SSSQuery vizier around this object
198.4291.3925-15.4452B1=20.4, B2=20.6, R2=19.6USNO-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