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Home > GRB region information > 948361

Swift Trigger: 948361

Presumed name: GRB200109A

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

BAT	20 28 41.0   +53 00 10.8
position:	(307.1710, 53.0030 +/-180")
XRT	20 28 30.2   +52 59 35.5
position:	(307.1258, 52.9932 +/-2.2")
UVOT
position:	(Unknown)
Galactic NHI:	2.59×10+21 cm-2
Galactic E(B-V):	0.385 mag

Best RA:	20 28 30.2	= 307.1258 d
Best Dec:	+52 59 35.5	= 52.9932 d
Gal Lat:	8.28
Gal Long:	89.26
Sun angle:	76.79°, -1.2 hr East of Sun

Page last created by user: Automatic on 2020-01-09, for the following reason: Sper #3 received.

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GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

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DSS - Blue DSS FITS file

2MASS - J 2MASS FITS file

View this region in Aladin.

Sun angle for this burst.

UVOT data

No UVOT images are currently available.

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XRT SPER data

There are 9 SPER messages, and 1 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 20 28 30.21 (52.9932)
  • Dec (J2000): +52 59 35.5 ( 52.99327)
  • Error (90%): 2.2
  • Counts in Source: 156

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
0.0′′	307.12580	52.99320		GCN #26678	GRB 200109A: Swift detection of a burst
3.0′′	307.12462	52.99363		GCN #26681	GRB 200109A: Enhanced Swift-XRT position
28.3′′	307.11600	52.98800		GCN #26692	GRB 200109A: Swift-BAT refined analysis
104.1′′	307.17100	53.00300		GCN #26679	Swift GRB200109.07: Global MASTER-Net observations report
141.0′′	307.15950	53.02672		GCN #26680	Fermi trigger No 600227156: Global MASTER-Net observations report

There are 23 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)

SIMBAD

	RA*	Dec*	SIMBAD name		Query
149.6	307.1187	52.9519	2MASS J20282849+5257067	G=11.5466, H=9.503, J=9.998, K=9.404

* RA/Dec in equinox J2000

X-ray sources

	RA*	Dec*		Source table2	Observatory	Query
156.6	307.1950	52.9807	0.0070500001311302185 +/- 0.0017000000225380063	ROSAT

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
13.6	307.1242	52.9969			NED
16.2	307.1332	52.9940		B2=19.3, I=17.5, R1=17.7, R2=18.5	USNO-B1
16.6	307.1333	52.9933			NED
17.3	307.1337	52.9928			NED
17.8	307.1176	52.9935		B2=20.9, I=18.1, R1=19.0, R2=19.5	USNO-B1
17.9	307.1260	52.9982		B2=20.5, I=18.1, R1=18.6, R2=19.6	USNO-B1
19.1	307.1278	52.9880		B1=19.0, B2=19.0, I=17.5, R1=17.8, R2=18.3	USNO-B1
19.6	307.1275	52.9878			NED
21.8	307.1167	52.9958			NED
22.9	307.1353	52.9903		B1=20.0, B2=20.0, I=17.9, R1=18.6, R2=19.4	USNO-B1

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

There are 721 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
11.7	307.1220	52.9955	B2=20.9, R2=20.2	USNO-B1
13.6	307.1240	52.9968	h=14.5, j=14.9, k=14.5	2MASS
13.8	307.1240	52.9969	B1=17.3, B2=17.3, I=15.6, R1=15.8, R2=16.6	USNO-B1
16.3	307.1332	52.9938	B1=18.7, B2=18.5, I=16.3, R1=16.8, R2=17.6	USNO-B1
16.8	307.1336	52.9931	B2=18.2, I=16.9, R2=17.5	USNO-B1
17.3	307.1338	52.9929	h=15.5, j=16.4, k=16.2	2MASS
21.5	307.1169	52.9958	I=18.0, R2=19.3	USNO-B1
21.9	307.1284	52.9991	I=18.2, R1=19.3, R2=19.3	USNO-B1
22.6	307.1161	52.9908	B1=20.9, B2=20.3, R2=20.0	USNO-B1
30.1	307.1210	52.9854	h=12.3, j=12.9, k=12.2	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 448 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.