Swift Trigger: 437016

Presumed name: GRB 101024A

BAT	04^h 25^m 53.95^s, -77° 14′ 51.4″
position:	(66.4748, -77.2476 ± 180″)
XRT	04^h 26^m 01.51^s, -77° 15′ 53.6″
position:	(66.5063, -77.2649 ± 2.1″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.088 mag

Best RA:	04^h 26^m 01.51^s	= 66.5063 d
Best Dec:	-77° 15′ 53.6″	= -77.2649 d

Gal Lat:
Gal Long:

Sun angle:	not found

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

unknown image

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

No SPER data received yet. Refresh this page to check again.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Source	Misc
0.4′′	66.50640	-77.26480	GCN #11370	GRB 101024A: Swift detection of a burst with an optical afterglow
1.8′′	66.50629	-77.26539	GCN #11372	GRB 101024A: Enhanced Swift-XRT position
2.3′′	66.50596	-77.26553	GCN #11373	GRB 101024A: GRAS06 optical observations
35.6′′	66.46500	-77.26103	GCN #11374	GRB 101024A: Swift-BAT refined analysis

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
131.5	66.6707	-77.2604	USNO-B1.0 0127-00023867	B=16.7, R=15.8

* 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*		Catalogue
0.4	66.5062	-77.2647		NED
19.5	66.4837	-77.2670	I=18.2, R1=19.6	USNO-B1
23.4	66.5005	-77.2585	B2=20.2, I=18.2, R1=19.6, R2=19.9	USNO-B1
59.0	66.4725	-77.2503	B2=18.3, I=17.4, R1=17.2, R2=17.6	USNO-B1
59.3	66.5677	-77.2555	B2=20.6, I=17.5, R1=18.6, R2=19.0	USNO-B1
60.3	66.5809	-77.2617	I=18.1, R2=20.2	USNO-B1
67.8	66.4752	-77.2473	B2=20.4, I=18.3, R1=19.0, R2=19.3	USNO-B1
67.9	66.4754	-77.2473	B=20.7, R2=18.7, i=18.6	SSS
68.6	66.4299	-77.2738	B2=17.9, I=14.3, R1=15.5, R2=15.6	USNO-B1
72.2	66.4458	-77.2499	B2=20.7, R1=19.5	USNO-B1

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

There are 102 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
28.0	66.5397	-77.2624	B2=20.8, R1=19.8	USNO-B1
33.6	66.4904	-77.2562	B2=21.9, I=16.0	USNO-B1
34.3	66.4864	-77.2564	h=15.1, j=15.5, k=15.5	2MASS
34.5	66.4863	-77.2564	B2=17.2, I=17.5, R1=16.4, R2=16.3	USNO-B1
43.4	66.5610	-77.2651	B2=19.3, I=18.2, R1=18.2, R2=18.7	USNO-B1
59.6	66.5683	-77.2556	h=15.4, j=16.2, k=15.0	2MASS
60.0	66.4359	-77.2710	B2=20.4, I=18.5, R1=19.4, R2=19.5	USNO-B1
60.2	66.5809	-77.2618	h=16.0, j=16.8, k=15.6	2MASS
68.3	66.4302	-77.2738	h=12.5, j=13.4, k=12.3	2MASS
78.5	66.4128	-77.2720	h=15.3, j=16.0, k=15.2	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 78 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.