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Home > GRB region information > 869494

Swift Trigger: 869494

Presumed name: GRB 181030A

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

BAT	09h 47m 41.28s, +14° 39′ 28.8″
position:	(146.922, +14.658 ± 180″)
XRT	09h 47m 42.02s, +14° 39′ 29.5″
position:	(146.9251, 14.6582 ± 4.8″)
UVOT	No position available.
Galactic NHI:	3.11×100 cm-2
Galactic E(B-V):	0.033 mag

Best RA:	09h 47m 42.02s	= 146.9251 d
Best Dec:	+14° 39′ 29.5″	= 14.6582 d
Gal Lat:	45.58
Gal Long:	219.63
Sun angle:	72.14°, 4.5 hr West

¹Sper #0 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

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
0.0′′	146.92510	14.65820		GCN #23389	GRB 181030A: Swift detection of a burst with a possible optical counterpart
4.6′′	146.92603	14.65731		GCN #23391	GRB 181030A: Enhanced Swift-XRT position
32.0′′	146.91600	14.65700		GCN #23397	GRB 181030A� 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

* 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
7.0	146.9258	14.6564		R=27.7, g=29.5, i=26.3, u=20.8, z=18.4	SDSS
22.9	146.9272	14.6522		R=22.6, g=23.4, i=21.7, u=23.5, z=21.5	SDSS
23.6	146.9231	14.6520		R=22.1, g=23.1, i=21.4, u=23.7, z=21.0	SDSS
23.6	146.9229	14.6519		Mag=22.5	NED
27.4	146.9183	14.6544		Mag=22.0	NED
32.6	146.9267	14.6672		Mag=23.3	NED
32.6	146.9267	14.6671		R=21.5, g=23.1, i=20.7, u=24.4, z=20.2	SDSS
36.2	146.9155	14.6544		R=24.3, g=25.4, i=24.5, u=23.4, z=21.2	SDSS
38.8	146.9137	14.6569		Mag=22.1	NED
38.8	146.9140	14.6571		R=21.2, g=22.4, i=20.8, u=22.5, z=20.6	SDSS

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

There are 349 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
24.0	146.9319	14.6573	I=25.0, R=25.7, g=23.9, u=25.3, z=21.2	SDSS
27.4	146.9182	14.6545	I=21.0, R=21.2, g=21.9, u=23.4, z=20.7	SDSS
38.5	146.9141	14.6572	I=19.0, R1=19.4	USNO-B1
44.2	146.9346	14.6501	I=22.5, R=23.2, g=24.5, u=25.1, z=22.9	SDSS
54.1	146.9406	14.6589	I=24.9, R=24.1, g=26.2, u=24.6, z=21.3	SDSS
54.4	146.9103	14.6534	I=23.2, R=24.2, g=23.3, u=25.0, z=20.8	SDSS
57.0	146.9287	14.6736	B1=16.7, B2=16.0, I=14.1, R1=14.9, R2=14.7	USNO-B1
57.0	146.9285	14.6737	h=12.4, j=13.0, k=12.3	2MASS
57.0	146.9285	14.6737	I=14.4, R=14.8, g=15.9, u=18.2, z=14.2	SDSS
60.7	146.9391	14.6481	I=22.4, R=22.8, g=23.7, u=23.3, z=21.8	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 136 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.