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Home > GRB region information > 994389

Swift Trigger: 994389

Presumed name: GRB 200903A

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Related pages: XRT Catalogue entry | Download obs data | GCN Notices

BAT	10h 57m 14.64s, +50° 30′ 03.6″
position:	(164.311, +50.501 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic NHI:	1.25×100 cm-2
Galactic E(B-V):	0.015 mag

Best RA:	10h 57m 14.64s	= 164.311 d
Best Dec:	+50° 30′ 03.6″	= +50.501 d
Gal Lat:	58.12
Gal Long:	158.07
Sun angle:	42.99°, -0.1 hr East of Sun

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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

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
0.0′′	164.31100	50.50100		GCN #28350	GRB 200903A: Swift detection of a burst
0.0′′	164.31100	50.50100		GCN #28351	Swift GRB200903.03: Global MASTER-Net observations report
47.0′′	164.31300	50.48800		GCN #28360	GRB 200903A: Swift-BAT refined analysis

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Catalogue Searches. Searched 3.33′ around BAT 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
45.7	164.3054	50.4888	SDSS J105713.29+502919.7	g=21.6297, i=20.9699, r=21.1935, u=22.8884, z=20.8485
114.0	164.2612	50.5007	SDSS J105702.68+503002.3	g=20.6490, i=20.3546, r=20.5791, u=20.9741, z=20.1513
184.2	164.2386	50.5232	BD+51 1638	B=11.12, G=10.3578, H=9.031, J=9.350, K=8.959, V=10.44

There are 3 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
17.9	164.3108	50.4961			NED
30.7	164.2976	50.5016		B=21.4, R=20.0	APM-N
32.9	164.3233	50.4961			NED
33.7	164.3028	50.4932		R=19.8, g=21.2, i=19.2, u=24.9, z=18.8	SDSS
33.7	164.3029	50.4933		Mag=21.2	NED
33.7	164.3204	50.4936		Mag=21.9	NED
33.7	164.3203	50.4937		R=21.1, g=22.0, i=20.8, u=22.8, z=20.6	SDSS
34.0	164.3012	50.5083		Mag=23.6	NED
34.0	164.3015	50.5083		R=22.1, g=23.1, i=22.7, u=23.1, z=20.8	SDSS
35.2	164.3246	50.5053		Mag=23.6	NED

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

There are 382 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
33.6	164.3028	50.4932	I=18.8, R1=20.0, R2=19.7	USNO-B1
37.1	164.3189	50.4920	B1=18.1, B2=19.3, I=17.4, R1=17.1, R2=17.5	USNO-B1
37.5	164.3189	50.4919	I=17.4, R=17.5, g=17.8, u=18.8, z=17.4	SDSS
37.6	164.3189	50.4919	h=15.9, j=16.4, k=16.0	2MASS
38.0	164.3247	50.5070	I=24.8, R=25.1, g=25.8, u=22.6, z=22.0	SDSS
45.6	164.3054	50.4888	I=20.9, R=21.1, g=21.6, u=22.8, z=20.9	SDSS
46.4	164.3015	50.5124	I=24.4, R=25.3, g=25.1, u=22.7, z=23.0	SDSS
47.0	164.3054	50.4884	B1=20.7, B2=21.1, R2=19.9	USNO-B1
53.8	164.2875	50.5015	I=21.0, R=22.7, g=24.0, u=24.2, z=20.3	SDSS
57.7	164.3357	50.5042	B2=21.2, R1=19.8, R2=19.1	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 119 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.