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Home > GRB region information > 1110821

Swift Trigger: 1110821

Presumed name: GRB 220618A

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

BAT	02h 35m 51.84s, +55° 12′ 50.4″
position:	(38.966, +55.214 ± 180″)
XRT	02h 35m 57.02s, +55° 12′ 54.1″
position:	(38.98757, 55.21503 ± 1.9″)
UVOT	No position available.
Galactic NHI:	3.31×1021 cm-2
Galactic E(B-V):	0.425 mag

Best RA:	02h 35m 57.02s	= 38.98757 d
Best Dec:	+55° 12′ 54.1″	= 55.21503 d
Gal Lat:	-4.67
Gal Long:	137.53
Sun angle:	47.20°, 3.2 hr West

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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.

There are 3 SPER messages, and 1 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 02 35 57.06 (55.21533)
  • Dec (J2000): +55 12 55.2 ( 55.21517)
  • Error (90%): 1.9
  • Counts in Source: 41

See the SPER page for details of how this position was produced.

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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
1.6′′	38.98800	55.21542		GCN #32214	GRB 220618A: Swift detection of a burst
3.9′′	38.98604	55.21567		GCN #32216	GRB 220618A: Enhanced Swift-XRT position
11.2′′	38.98600	55.21800		GCN #32239	GRB 220618A: Swift-BAT refined analysis
44.5′′	38.96600	55.21400		GCN #32213	Swift GRB220618.38: Global MASTER-Net observations report

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Catalogue Searches. Searched 200′ 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
161.4	38.9221	55.1902	Gaia EDR3 454247015518348800	G=19.682352

* 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
7.6	38.9883	55.2169			NED
16.3	38.9925	55.2186			NED
18.8	38.9931	55.2192		B1=18.9, I=15.8, R1=16.6	USNO-B1
19.4	38.9958	55.2178			NED
19.5	38.9796	55.2121		B2=21.3, R2=19.3	USNO-B1
22.0	38.9933	55.2200			NED
22.2	38.9942	55.2200			NED
22.4	38.9767	55.2144			NED
22.5	38.9766	55.2146		B1=19.6, B2=19.3, I=17.8, R1=18.4, R2=18.1	USNO-B1
22.8	38.9878	55.2214		B1=20.6, B2=20.2, I=18.4, R2=19.1	USNO-B1

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

There are 394 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
7.6	38.9886	55.2170	h=15.4, j=16.0, k=15.3	2MASS
7.8	38.9885	55.2171	B1=19.4, B2=18.6, I=17.4, R1=17.4, R2=17.2	USNO-B1
16.3	38.9927	55.2185	h=14.0, j=16.3, k=14.0	2MASS
17.8	38.9947	55.2178	B1=20.8, B2=17.8, I=17.3	USNO-B1
18.9	38.9953	55.2179	B1=19.5, B2=18.4, I=17.4, R1=17.9, R2=17.3	USNO-B1
19.4	38.9958	55.2177	h=16.2, j=16.7, k=16.4	2MASS
19.6	38.9930	55.2195	I=16.5, R2=13.7	USNO-B1
21.5	38.9936	55.2199	B1=15.3, B2=14.9, I=13.2, R1=13.7, R2=13.4	USNO-B1
22.0	38.9936	55.2201	h=11.2, j=11.7, k=11.1	2MASS
22.4	38.9767	55.2145	h=16.0, j=16.7, k=16.1	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 505 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.