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Home > GRB region information > 361831

Swift Trigger: 361831

Presumed name: GRB 090904B

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

BAT	17h 36m 45.84s, -25° 12′ 43.2″
position:	(264.191, -25.212 ± 180″)
XRT	17h 36m 44.47s, -25° 12′ 49.7″
position:	(264.1853, -25.2138 ± 2.0″)
UVOT	No position available.
Galactic NHI:	0.00×100 cm-2
Galactic E(B-V):	1.762 mag

Best RA:	17h 36m 44.47s	= 264.1853 d
Best Dec:	-25° 12′ 49.7″	= -25.2138 d
Gal Lat:
Gal Long:
Sun angle:	not found

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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.

No SPER data received yet. Refresh this page to check again.

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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′′	264.18540	-25.21380		GCN #9881	GRB 090904B: Swift detection of a burst
2.7′′	264.18533	-25.21306		GCN #9887	GRB 090904B: Enhanced Swift-XRT position
33.6′′	264.19375	-25.21917		GCN #9890	GRB 090904B: Swift-BAT refined analysis

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Catalogue Searches. Searched 3.33′ around XRT 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
3.7	264.1855	-25.2128	2MASS J17364450-2512460	H=11.946, J=13.257, K=11.542, R=18.4
78.6	264.1612	-25.2150	2MASS J17363870-2512533	B=19.400, H=7.990, J=9.438, K=7.171, R=17.100

* 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
4.5	264.1855	-25.2126		I=15.1, R1=18.4	USNO-B1
10.7	264.1823	-25.2125		I=16.8, R1=19.0	USNO-B1
16.9	264.1849	-25.2185		I=15.7, R1=18.7	USNO-B1
24.5	264.1928	-25.2140		B2=19.6, I=14.1, R1=17.3	USNO-B1
29.2	264.1852	-25.2219		B2=19.5, I=13.5, R1=16.5	USNO-B1
32.3	264.1951	-25.2124		I=15.8, R1=19.2	USNO-B1
32.5	264.1941	-25.2181		I=14.7, R1=18.9	USNO-B1
32.6	264.1755	-25.2157		B=19.5, R2=18.7, i=18.1	SSS
36.2	264.1743	-25.2152		I=16.0, R1=18.1	USNO-B1
36.6	264.1965	-25.2133		I=15.3, R1=19.0	USNO-B1

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

There are 331 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
3.7	264.1854	-25.2128	h=11.9, j=13.3, k=11.5	2MASS
4.6	264.1855	-25.2151	h=13.4, j=14.5, k=13.0	2MASS
10.2	264.1825	-25.2125	h=13.8, j=14.9, k=13.4	2MASS
10.8	264.1879	-25.2156	h=15.5, j=15.7, k=15.1	2MASS
14.4	264.1826	-25.2170	h=14.4, j=15.5, k=13.9	2MASS
15.7	264.1876	-25.2176	h=13.6, j=14.6, k=13.2	2MASS
15.7	264.1844	-25.2095	h=13.2, j=14.3, k=12.8	2MASS
17.4	264.1847	-25.2186	h=12.8, j=14.0, k=12.4	2MASS
17.7	264.1887	-25.2100	h=12.1, j=13.4, k=11.6	2MASS
18.6	264.1888	-25.2097	I=13.5, R1=18.3	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 1611 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.