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Swift Trigger: 1210276

Presumed name: GRB 240123A

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

BAT	13h 17m 16.56s, +60° 37′ 55.2″
position:	(199.319, +60.632 ± 180″)
XRT	13h 17m 23.52s, +60° 37′ 08.0″
position:	(199.34802, 60.61889 ± 3.8″)
UVOT	No position available.
Galactic NHI:	1.39×1020 cm-2
Galactic E(B-V):	0.016 mag

Best RA:	13h 17m 23.52s	= 199.34802 d
Best Dec:	+60° 37′ 08.0″	= 60.61889 d
Gal Lat:	56.22
Gal Long:	117.21
Sun angle:	114.58°, 7.0 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 6 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 13 17 23.51 ( 199.34797)
  • Dec (J2000): +60 37 08.2 ( 60.61894)
  • Error (90%): 3.814"
  • Counts in Source: 67

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

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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
164.9	199.2800	60.6503	2MASX J13170725+6039010

* 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
7.1	199.3508	60.6203		Mag=23.5	NED
11.1	199.3462	60.6158		Mag=22.8	NED
11.1	199.3462	60.6159		R=21.5, g=23.0, i=21.1, u=22.8, z=20.7	SDSS
11.4	199.3418	60.6180		R=22.0, g=22.8, i=22.2, u=24.9, z=21.2	SDSS
11.5	199.3417	60.6181		Mag=22.6	NED
12.7	199.3550	60.6189			NED
18.7	199.3569	60.6160		R=22.1, g=22.3, i=21.8, u=25.6, z=21.3	SDSS
18.7	199.3567	60.6161		Mag=22.2	NED
19.3	199.3375	60.6173		R=26.5, g=23.9, i=25.7, u=21.4, z=24.4	SDSS
20.5	199.3421	60.6139		Mag=22.2	NED

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

There are 486 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
7.1	199.3510	60.6202	I=22.2, R=22.7, g=23.5, u=23.6, z=21.5	SDSS
14.2	199.3540	60.6215	B1=21.0, B2=21.9	USNO-B1
36.4	199.3391	60.6280	I=22.0, R=23.5, g=25.5, u=26.0, z=20.7	SDSS
45.0	199.3440	60.6066	B2=21.4, R1=19.9	USNO-B1
48.6	199.3743	60.6148	B1=20.1, B2=19.9, I=18.1, R1=19.1, R2=18.9	USNO-B1
48.9	199.3745	60.6149	h=16.5, j=16.9, k=15.7	2MASS
52.2	199.3499	60.6334	B2=21.9, R2=19.7	USNO-B1
53.8	199.3349	60.6324	I=18.7, R=18.8, g=19.3, u=20.6, z=18.6	SDSS
54.1	199.3348	60.6324	B1=19.8, B2=19.6, I=18.5, R1=18.7, R2=18.6	USNO-B1
54.9	199.3199	60.6124	B1=20.6, B2=20.7, I=18.1, R1=18.9, R2=19.0	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 162 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.