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Swift Trigger: 652643

Presumed name: GRB 150819A

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

BAT	02h 49m 20.88s, +09° 47′ 02.4″
position:	(42.337, +9.784 ± 180″)
XRT	02h 49m 20.02s, +09° 48′ 26.6″
position:	(42.3334, 9.8074 ± 2.1″)
UVOT	No position available.
Galactic NHI:	1.07×100 cm-2
Galactic E(B-V):	0.236 mag

Best RA:	02h 49m 20.02s	= 42.3334 d
Best Dec:	+09° 48′ 26.6″	= 9.8074 d
Gal Lat:	-43.3
Gal Long:	164.71
Sun angle:	102.58°, 7.0 hr West

¹Sper #3 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

Blink images with DSS (link via GSFC)

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XRT SPER data

SPER results page for this trigger.

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

• • Object 1 - enhanced position.
  • RA (J2000) : 02 49 20.04 (9.8075)
  • Dec (J2000): +09 48 26.8 ( 9.80679)
  • Error (90%): 2.0
  • Counts in Source: 425

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
0.3′′	42.33346	9.80747		GCN #18165	GRB 150819A: Prompt enhanced Swift-XRT position
1.1′′	42.33310	9.80748		GCN #18167	GRB 150819A: Enhanced Swift-XRT position
7.4′′	42.33146	9.80665		GCN #18163	GRB 150819A: Swift detection of a burst
77.1′′	42.34000	9.78700		GCN #18170	GRB 150819A: 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
64.9	42.3184	9.7971	2MASX J02491641+0947494	H=12.26, J=13.146, K=12.009

* 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
26.9	42.3404	9.8103		B2=20.5, R1=20.3	USNO-B1
49.0	42.3392	9.7950			NED
55.3	42.3228	9.7961		B1=20.6, R2=18.8	USNO-B1
59.4	42.3221	9.7952		B2=20.2, I=18.9, R2=18.7	USNO-B1
60.3	42.3210	9.7960		B1=19.9, I=17.7, R2=18.0	USNO-B1
64.9	42.3184	9.7971		h=12.6, j=13.4, k=12.1	2MASS
65.1	42.3183	9.7969		Mag=16.65	NED
65.2	42.3184	9.7970		B1=15.5, B2=14.1, I=13.0, R1=12.7, R2=12.1	USNO-B1
66.1	42.3189	9.7959		R1=16.8, R2=18.8	USNO-B1
66.5	42.3175	9.7977		I=16.2, R1=16.3	USNO-B1

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

There are 34 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
52.0	42.3317	9.8218	h=14.7, j=15.2, k=14.7	2MASS
52.1	42.3317	9.8218	B1=17.7, B2=17.3, I=15.8, R1=16.0, R2=16.4	USNO-B1
58.5	42.3489	9.8130	B2=20.7, R2=20.1	USNO-B1
59.8	42.3176	9.8131	B1=18.2, B2=17.6, I=16.1, R1=16.5, R2=16.8	USNO-B1
59.8	42.3176	9.8131	h=14.8, j=15.3, k=14.8	2MASS
62.3	42.3201	9.7961	B1=19.7, I=16.6, R1=17.6	USNO-B1
65.0	42.3184	9.7970	h=13.5, j=14.4, k=12.9	2MASS
73.1	42.3233	9.7897	B1=17.9, B2=17.4, I=15.0, R1=15.9, R2=15.9	USNO-B1
73.2	42.3233	9.7897	h=13.3, j=14.0, k=13.2	2MASS
74.7	42.3147	9.7978	I=17.7, R1=18.4	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 57 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.