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Home > GRB region information > 1093860

Swift Trigger: 1093860

Presumed name: GRB 220218A

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

BAT	08h 55m 19.20s, +31° 59′ 02.4″
position:	(133.830, +31.984 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic NHI:	2.01×1020 cm-2
Galactic E(B-V):	0.026 mag

Best RA:	08h 55m 19.20s	= 133.830 d
Best Dec:	+31° 59′ 02.4″	= +31.984 d
Gal Lat:	39.05
Gal Long:	192.4
Sun angle:	153.52°, -10.8 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′′	133.83000	31.98400		GCN #31607	Swift GRB220218.94: Global MASTER-Net observations report
0.0′′	133.83000	31.98400		GCN #31608	GRB 220218A: Swift detection of a burst

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Catalogue Searches. Searched 200′ 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
53.7	133.8291	31.9989	SDSS J085518.98+315956.2	G=18.879343, H=14.680, J=15.213, K=14.423, g=20.549, i=17.427, r=18.889, u=24.119, z=16.629
54.0	133.8227	31.9703	TYC 2485-414-1	B=13.27, G=12.298220, H=11.094, J=11.377, K=11.065, V=12.16
68.5	133.8498	31.9929	SDSS J085523.95+315934.6	G=20.318380, g=20.5242, i=20.184, r=20.4559, u=21.4377, z=19.8047
151.2	133.7816	31.9929	FIRST J085507.5+315934
193.6	133.8934	31.9852	SDSS J085534.41+315906.6	g=21.35, i=19.27, r=20.20, u=22.2, z=18.74

There are 5 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
9.6	133.8289	31.9865		R=21.7, g=23.9, i=21.4, u=23.9, z=21.3	SDSS
9.6	133.8287	31.9864		Mag=23.4	NED
17.4	133.8258	31.9806		Mag=17.8	NED
18.7	133.8313	31.9789		Mag=22.6	NED
24.4	133.8371	31.9869			NED
24.5	133.8287	31.9772		Mag=21.1	NED
25.2	133.8318	31.9772		R=21.4, g=22.8, i=21.2, u=23.7, z=21.0	SDSS
29.1	133.8250	31.9769		Mag=21.9	NED
29.1	133.8252	31.9770		R=20.8, g=21.8, i=20.5, u=22.3, z=20.7	SDSS
33.0	133.8192	31.9842			NED

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

There are 357 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
17.1	133.8260	31.9807	B1=17.9, B2=17.7, I=14.1, R1=15.8, R2=15.8	USNO-B1
17.3	133.8260	31.9806	h=12.6, j=13.2, k=12.3	2MASS
17.4	133.8259	31.9806	I=15.2, R=16.4, g=17.8, u=20.4, z=14.6	SDSS
18.7	133.8313	31.9789	I=21.7, R=21.7, g=22.5, u=23.6, z=22.3	SDSS
24.5	133.8286	31.9773	I=19.2, R=19.7, g=21.1, u=22.9, z=19.0	SDSS
25.0	133.8287	31.9771	B2=21.1, I=18.7, R1=19.6, R2=19.6	USNO-B1
53.8	133.8291	31.9989	h=14.7, j=15.2, k=14.4	2MASS
53.9	133.8228	31.9703	B1=13.5, B2=12.7, I=11.0, R1=11.6, R2=11.5	USNO-B1
53.9	133.8291	31.9990	I=17.4, R=18.9, g=20.6, u=24.1, z=16.6	SDSS
54.0	133.8227	31.9703	I=12.3, R=12.4, g=12.8, u=14.9, z=13.5	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 146 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.