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Home > GRB region information > 358520

Swift Trigger: 358520

Presumed name: GRB 090727

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

BAT	21h 03m 53.28s, +64° 54′ 57.6″
position:	(315.972, +64.916 ± 180″)
XRT	21h 03m 50.71s, +64° 55′ 27.5″
position:	(315.9613, +64.9243 ± 4.0″)
UVOT	No position available.
Galactic NHI:	0.00×100 cm-2
Galactic E(B-V):	0.538 mag

Best RA:	21h 03m 50.71s	= 315.9613 d
Best Dec:	+64° 55′ 27.5″	= +64.9243 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

No UVOT images are currently available.

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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′′	315.96139	64.92438		GCN #9718	GRB 090727: Swift detection of a burst
2.0′′	315.96079	64.92481		GCN #9721	GRB 090727: Enhanced Swift-XRT position
2.6′′	315.96083	64.92500		GCN #9722	GRB 090727: Liverpool Telescope Afterglow Confirmation and Optical Flare
2.6′′	315.96083	64.92500		GCN #9719	GRB 090727: Liverpool Telescope possible OT candidate
32.4′′	315.95458	64.93284		GCN #9728	GRB 090727: I-band observations from 1.23m CAHA
81.6′′	315.91700	64.93700		GCN #9724	GRB 090727: Swift-BAT refined analysis

There are 11 matches in total. See the full table for details.

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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

* 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
2.0	315.9608	64.9247			NED
26.9	315.9586	64.9169		B=19.5, R=18.3	APM-N
27.2	315.9584	64.9168		B2=20.1, I=17.3, R1=18.3, R2=18.4	USNO-B1
32.2	315.9551	64.9328		B=20.3, R=19.5	APM-N
33.7	315.9600	64.9336		B=21.0, R=20.0	APM-N
35.0	315.9689	64.9335		B1=15.9, B2=17.0, I=14.2, R1=14.4, R2=15.5	USNO-B1
40.0	315.9788	64.9325		B2=20.6, I=18.5	USNO-B1
43.1	315.9669	64.9126		B1=18.6, B2=19.7, I=17.3, R1=17.6, R2=18.2	USNO-B1
43.2	315.9878	64.9285		B=21.1, R=20.0	APM-N
46.0	315.9913	64.9228		B=21.1, R=18.9	APM-N

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

There are 96 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
13.5	315.9588	64.9279	B1=16.7, B2=17.4, I=15.3, R1=15.7, R2=16.5	USNO-B1
13.5	315.9588	64.9279	h=15.1, j=15.2, k=14.7	2MASS
27.6	315.9584	64.9167	h=15.2, j=16.0, k=15.1	2MASS
28.1	315.9792	64.9261	h=14.2, j=14.8, k=14.2	2MASS
28.3	315.9793	64.9262	B1=17.6, B2=18.3, I=15.5, R1=15.9, R2=16.8	USNO-B1
32.4	315.9800	64.9201	B1=19.3, B2=20.2, I=18.0, R1=18.4, R2=18.8	USNO-B1
32.4	315.9546	64.9328	B1=19.4, B2=20.7, I=18.7, R1=18.9	USNO-B1
34.6	315.9688	64.9334	h=12.9, j=13.4, k=12.8	2MASS
34.7	315.9714	64.9157	B1=19.4, B2=19.6, I=17.3, R1=17.8, R2=18.4	USNO-B1
39.0	315.9867	64.9233	B2=21.0, R2=19.5	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 273 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.