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Swift Trigger: 760064

Presumed name: GRB 170705A

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Related pages: Burst Analyser | Enhanced position | Light curve | Spectrum | Image | XRT Catalogue entry | Download obs data | GCN Notices

BAT	12h 46m 49.20s, +18° 17′ 34.8″
position:	(191.705, 18.293 ± 180″)
XRT	12h 46m 49.01s, +18° 18′ 26.3″
position:	(191.7042, 18.3073 ± 2.2″)
UVOT	12h 46m 48.96s, +18° 18′ 25.9″
position:	(191.7040, +18.3072 ± 0.8″)
Galactic NHI:	1.38×100 cm-2
Galactic E(B-V):	0.019 mag

Best RA:	12h 46m 48.96s	= 191.7040 d
Best Dec:	+18° 18′ 25.9″	= +18.3072 d
Gal Lat:	81.11
Gal Long:	295.81
Sun angle:	80.83°, -5.8 hr East of Sun

¹Sper #4 auto processing.

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GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

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Sun angle for this burst.

UVOT data

Blink images with DSS (link via GSFC)

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XRT SPER data

SPER results page for this trigger.

There are 5 SPER messages, and 1 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 12 46 49.00 (18.3073)
  • Dec (J2000): +18 18 26.1 ( 18.30795)
  • Error (90%): 2.2
  • Counts in Source: 267

See the SPER page for details of how this position was produced.

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Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Date reported	Source	Misc	Query
0.3′′	191.70404	18.30728		GCN #21289	GRB 170705A: Swift detection of a burst with an optical counterpart
0.5′′	191.70404	18.30733		GCN #21294	GRB 170705A: Swift/UVOT Detection
1.2′′	191.70425	18.30742		GCN #21290	GRB 170705A: Enhanced Swift-XRT position
35.8′′	191.70800	18.29800		GCN #21296	GRB 170705A: Swift-BAT refined analysis

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Catalogue Searches. Searched 3.33′ around UVOT position

Click on the distance to view the full details (not available for sources from the SSS catalogue). Click on the column headers to sort the table on that column (click again to invert sort order).

SIMBAD

	RA*	Dec*	SIMBAD name		Query
63.8	191.6876	18.3157	SDSSCGB 62612.1	g=20.765, i=18.877, r=19.413, u=21.966, z=18.546
64.3	191.6864	18.3136	SDSSCGB 62612.4	g=22.130, i=19.773, r=20.576, u=25.733, z=19.341
70.3	191.6842	18.3125	SDSSCGB 62612
76.3	191.6818	18.3092	SDSSCGB 62612.2	g=20.615, i=19.006, r=19.515, u=21.768, z=18.716
80.0	191.6809	18.3109	SDSSCGB 62612.3	g=21.625, i=19.421, r=20.103, u=23.771, z=19.008
148.2	191.7412	18.2861	SDSS J124657.89+181710.0	B=19.06, V=18.77, g=18.577, i=18.220, r=18.372, u=18.897, z=18.252

There are 6 SIMBAD objects within the position error. The full list is here.

* RA/Dec in equinox J2000

X-ray sources

	RA*	Dec*		Source table2	Observatory	Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

¹Energy band for count-rate is mission specific.

Galaxies

	RA*	Dec*	Redshift		Catalogue	Query
9.7	191.7017	18.3087		R=21.2, g=22.1, i=20.6, u=23.2, z=20.3	SDSS
9.7	191.7017	18.3086		Mag=22.3	NED
11.6	191.7071	18.3064		Mag=23.0	NED
14.2	191.7013	18.3044		Mag=23.1	NED
14.2	191.7011	18.3044		R=21.1, g=22.7, i=19.9, u=24.4, z=19.5	SDSS
19.5	191.7094	18.3053		R=22.0, g=23.2, i=21.7, u=23.1, z=22.2	SDSS
19.5	191.7092	18.3053		Mag=22.9	NED
19.8	191.7060	18.3020		R=21.3, g=22.2, i=20.4, u=22.3, z=20.7	SDSS
20.8	191.7025	18.3128		Mag=20.2	NED
20.8	191.7027	18.3128		R=18.8, g=20.2, i=18.2, u=22.5, z=17.9	SDSS

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

There are 354 galaxies within the position error. The full list is here.

* 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

Stars

	RA*	Dec*		Catalogue	Query
11.7	191.7073	18.3064	I=21.9, R=22.5, g=22.9, u=25.6, z=21.3	SDSS
19.2	191.7035	18.3125	I=19.0, R1=19.5	USNO-B1
21.1	191.7027	18.3129	B2=20.5, I=17.8, R1=18.5, R2=18.5	USNO-B1
21.3	191.7027	18.3130	h=16.5, j=16.4, k=15.3	2MASS
24.9	191.7112	18.3081	B1=20.6, B2=20.5, I=18.9, R2=19.5	USNO-B1
25.7	191.6992	18.3017	B1=20.6, B2=20.2, R1=19.7	USNO-B1
29.1	191.6987	18.3009	B2=20.5, I=18.9, R2=19.5	USNO-B1
53.3	191.6984	18.2934	I=21.7, R=22.7, g=23.9, u=24.9, z=21.7	SDSS
58.4	191.7059	18.2911	B1=20.1, B2=20.5, I=18.6, R2=19.5	USNO-B1
58.7	191.6951	18.2933	B2=20.5, R1=19.7, R2=19.5	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 139 stars within the position error. The full list is here.

* 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.