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Home > GRB region information > 887579

Swift Trigger: 887579

Presumed name: GRB 190204A

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

BAT	23h 26m 08.16s, +54° 52′ 58.8″
position:	(351.534, 54.883 ± 180″)
XRT	23h 25m 54.61s, +54° 52′ 34.4″
position:	(351.47755, 54.87623 ± 3.6″)
UVOT	23h 25m 54.48s, +54° 52′ 35.0″
position:	(351.4770, +54.8764 ± 1.1″)
Galactic NHI:	2.95×100 cm-2
Galactic E(B-V):	0.394 mag

Best RA:	23h 25m 54.48s	= 351.4770 d
Best Dec:	+54° 52′ 35.0″	= +54.8764 d
Gal Lat:	-5.96
Gal Long:	110.76
Sun angle:	76.96°, -2.3 hr East of Sun

¹Sper #2 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.

There are 4 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 23 25 54.66 ( 351.47774)
  • Dec (J2000): +54 52 35.3 ( 54.87648)
  • Error (90%): 3.559"
  • Counts in Source: 613

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
0.9′′	351.47742	54.87642		GCN #23863	GRB 190204A: Swift/UVOT Detection
0.9′′	351.47742	54.87636		GCN #23852	GRB 190204A: Swift detection of a burst with a possible optical counterpart
1.2′′	351.47746	54.87658		GCN #23857	GRB 190204A: Swift-XRT refined Analysis
2.5′′	351.47820	54.87637		GCN #23862	GRB 190204A: Enhanced Swift-XRT position
39.6′′	351.49083	54.88400		GCN #23872	GRB 190204A: Swift-BAT refined analysis

There are 12 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
196.3	351.4152	54.8352	TYC 4003-2269-1	B=12.20, G=10.7107, H=8.246, J=8.869, K=8.088, V=11.05

* 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
4.5	351.4754	54.8772			NED
13.0	351.4708	54.8758			NED
29.9	351.4913	54.8761			NED
33.8	351.4925	54.8794			NED
35.9	351.4746	54.8864			NED
38.4	351.4696	54.8861			NED
38.9	351.4758	54.8872			NED
39.1	351.4804	54.8869			NED
39.6	351.4600	54.8817			NED
39.7	351.4704	54.8865		I=14.9, R2=15.3	USNO-B1

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

There are 324 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
5.7	351.4755	54.8773	h=15.0, j=15.4, k=14.8	2MASS
5.8	351.4756	54.8774	B1=17.6, B2=17.6, I=15.9, R1=16.8, R2=16.8	USNO-B1
6.0	351.4800	54.8771	B2=19.9, R1=18.6, R2=18.7	USNO-B1
13.8	351.4709	54.8758	B2=20.4, I=17.5, R1=18.6, R2=18.6	USNO-B1
14.1	351.4708	54.8757	h=15.6, j=16.4, k=15.5	2MASS
16.2	351.4788	54.8718	B1=18.9, B2=18.7, I=17.4, R1=18.2, R2=17.8	USNO-B1
17.8	351.4785	54.8713	I=17.8, R2=18.6	USNO-B1
24.3	351.4662	54.8746	B2=20.7, I=18.0, R2=18.9	USNO-B1
24.6	351.4869	54.8805	B2=20.5, R1=19.1, R2=19.2	USNO-B1
27.2	351.4713	54.8696	B2=20.6, I=16.9, R1=18.9, R2=18.7	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 642 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.