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Swift Trigger: 1015088

Presumed name: GRB 201229A

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

BAT	14h 02m 49.92s, +48° 11′ 49.2″
position:	(210.708, +48.197 ± 180″)
XRT	14h 02m 45.38s, +48° 11′ 51.4″
position:	(210.6891, 48.1976 ± 2.2″)
UVOT	14h 02m 45.41s, +48° 11′ 53.5″
position:	(210.6892, +48.1982 ± 0.6″)
Galactic NHI:	1.69×100 cm-2
Galactic E(B-V):	0.017 mag

Best RA:	14h 02m 45.41s	= 210.6892 d
Best Dec:	+48° 11′ 53.5″	= +48.1982 d
Gal Lat:	64.78
Gal Long:	94.32
Sun angle:	93.62°, 4.5 hr West

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 9 SPER messages, and 1 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 14 02 45.33 (48.1976)
  • Dec (J2000): +48 11 51.3 ( 48.19878)
  • Error (90%): 2.0
  • Counts in Source: 387

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
0.2′′	210.68917	48.19814		GCN #29213	GRB 201229A: Swift/UVOT Detection
0.3′′	210.68908	48.19819		GCN #29204	GRB 201229A: SAO RAS optical observations
0.3′′	210.68921	48.19828		GCN #29192	GRB 201229A: Swift detection of a burst with a possible optical counterpart
0.5′′	210.68900	48.19819		GCN #29205	GRB 201229A: AbAO optical afterglow detection� TSHAO optical upper limit
2.4′′	210.68846	48.19775		GCN #29193	GRB 201229A: Enhanced Swift-XRT position
39.5′′	210.69200	48.20900		GCN #29199	GRB 201229A: 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
112.9	210.6429	48.2033	SDSS J140234.28+481212.0	G=20.3190, g=20.667, i=19.661, r=20.034, u=21.4639, z=19.395
155.5	210.6486	48.2313	SDSS J140235.65+481352.6	g=21.7230, i=21.1589, r=21.7001, u=21.7966, z=21.5186
191.0	210.7202	48.2464	SDSSCGB 52061.3	g=21.833, i=20.450, r=20.821, u=23.430, z=20.544

There are 3 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
1.9	210.6892	48.1978			NED
8.3	210.6921	48.1994		Mag=22.2	NED
9.9	210.6920	48.1996		R=21.7, g=22.2, i=21.3, u=23.1, z=22.1	SDSS
17.8	210.6829	48.1956		Mag=22.2	NED
25.5	210.6863	48.1914		Mag=22.2	NED
34.3	210.7029	48.2011		Mag=22.3	NED
34.4	210.6796	48.2053		Mag=22.3	NED
34.9	210.7035	48.1963		R=21.5, g=22.8, i=21.1, u=23.1, z=20.5	SDSS
35.0	210.7033	48.1964		Mag=22.5	NED
35.1	210.7027	48.2013		R1=20.1, R2=19.4	USNO-B1

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

There are 494 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
10.3	210.6914	48.2000	B1=21.0, B2=21.7, R2=19.9	USNO-B1
23.4	210.6863	48.1914	I=21.6, R=23.0, g=25.2, u=25.7, z=20.9	SDSS
32.8	210.6829	48.1895	I=25.0, R=25.8, g=24.2, u=22.2, z=22.7	SDSS
44.6	210.7067	48.2015	I=21.5, R=21.4, g=21.2, u=21.2, z=22.2	SDSS
45.0	210.7069	48.2015	B1=20.7, B2=20.9, R2=20.0	USNO-B1
46.2	210.6707	48.2013	I=15.3, R=15.5, g=16.0, u=17.2, z=15.3	SDSS
46.2	210.6706	48.2013	h=14.1, j=14.4, k=14.1	2MASS
46.3	210.6706	48.2013	B1=16.3, B2=16.3, I=14.6, R1=15.3, R2=15.4	USNO-B1
50.7	210.6736	48.1880	B1=20.9, B2=21.2, R1=20.2, R2=20.1	USNO-B1
51.8	210.6953	48.1838	I=22.0, R=24.2, g=24.8, u=24.4, z=20.2	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 182 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.