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Home > GRB region information > 1102281

Swift Trigger: 1102281

Presumed name: GRB 220412A

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

BAT	08h 15m 52.32s, +30° 19′ 19.2″
position:	(123.968, +30.322 ± 180″)
XRT	08h 15m 51.71s, +30° 20′ 32.3″
position:	(123.96544, 30.34231 ± 3.8″)
UVOT	No position available.
Galactic NHI:	3.27×1020 cm-2
Galactic E(B-V):	0.038 mag

Best RA:	08h 15m 51.71s	= 123.96544 d
Best Dec:	+30° 20′ 32.3″	= 30.34231 d
Gal Lat:	30.46
Gal Long:	192
Sun angle:	97.20°, -6.9 hr East of Sun

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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) : 08 15 51.73 ( 123.96554)
  • Dec (J2000): +30 20 32.4 ( 30.34232)
  • Error (90%): 3.799"
  • Counts in Source: 88

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
3.9′′	123.96471	30.34319		GCN #31881	GRB 220412A: Swift detection of a burst
5.9′′	123.96728	30.34269		GCN #31882	GRB 220412A: RATIR Afterglow Candidate
8.3′′	123.96808	30.34258		GCN #31887	GRB 220412A: Enhanced Swift-XRT position
37.4′′	123.97500	30.33600		GCN #31899	GRB 220412A: Swift-BAT refined analysis
73.5′′	123.96800	30.32200		GCN #31880	Swift GRB220412.28: 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
17.0	123.9708	30.3433	[SPD2011] 57955
17.2	123.9708	30.3433	SDSS J081553.00+302035.8	g=21.62, i=19.19, r=19.89, u=25.0, z=18.69
17.2	123.9708	30.3435	FIRST J081552.9+302036
97.4	123.9948	30.3517	SDSS J081558.76+302106.0	g=21.7, i=19.30, r=19.93, u=24.1, z=18.69
98.6	123.9793	30.3177	SDSS J081555.03+301903.6	g=21.7978, i=21.2476, r=21.8251, u=21.9919, z=21.2699
98.6	123.9863	30.3217	SDSS J081556.71+301917.9	g=21.30, i=19.48, r=19.96, u=22.0, z=18.99

There are 6 SIMBAD objects within the position error. The full list is here.

* 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
10.9	123.9654	30.3453		Mag=24.1	NED
10.9	123.9653	30.3453		R=21.3, g=24.6, i=20.8, u=23.8, z=20.1	SDSS
12.8	123.9629	30.3451		R=22.4, g=24.6, i=21.2, u=26.3, z=20.8	SDSS
13.7	123.9611	30.3414		R=22.0, g=23.4, i=21.3, u=24.4, z=20.8	SDSS
13.7	123.9613	30.3414		Mag=23.3	NED
15.4	123.9696	30.3403		Mag=23.0	NED
16.6	123.9658	30.3378		Mag=23.2	NED
16.6	123.9658	30.3377		R=21.3, g=23.1, i=20.6, u=23.7, z=20.2	SDSS
17.1	123.9708	30.3433		Mag=21.5	NED
17.1	123.9708	30.3433		R=19.9, g=21.6, i=19.2, u=25.0, z=18.7	SDSS

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

There are 522 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
15.4	123.9698	30.3403	I=21.1, R=21.9, g=23.0, u=24.6, z=20.8	SDSS
17.4	123.9709	30.3434	B2=21.5, I=18.7, R1=18.7, R2=18.8	USNO-B1
18.7	123.9604	30.3395	I=21.6, R=23.6, g=25.1, u=25.9, z=21.1	SDSS
18.8	123.9699	30.3388	I=22.2, R=24.2, g=23.7, u=24.2, z=22.1	SDSS
26.2	123.9581	30.3388	B1=20.8, B2=20.4, I=18.0, R1=19.0, R2=19.2	USNO-B1
26.4	123.9582	30.3385	I=18.6, R=19.0, g=20.2, u=22.7, z=18.4	SDSS
32.0	123.9558	30.3392	I=18.8, R=19.0, g=19.6, u=21.1, z=18.7	SDSS
32.1	123.9557	30.3393	B1=20.5, B2=19.6, I=18.4, R1=19.0, R2=19.2	USNO-B1
35.5	123.9768	30.3413	I=22.2, R=24.0, g=25.4, u=23.5, z=23.3	SDSS
37.3	123.9604	30.3329	I=22.2, R=22.2, g=22.7, u=23.9, z=23.6	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 221 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.