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GRB 081221

	Redshift:	z =	2.2600	RA,Dec:	15.7927 -24.5481
	Luminosity distance:	D =	18039.00 Mpc	Error:	0.02 arcmin
	Galactic dust extinction:	EB-V =	0.02
	Duration:	T₉₀ =	34.00 s	Error:	1.00

Downloads

[PDF] NIR image of the host from Perley et al. (2013)
[PDF] Optical image of the host from Perley et al. (2013)
[PDF] Radio flux contours (2σ, red) superimposed on optical/NIR image of the host from Perley & Perley (2013)
[PDF] Spitzer/IRAC 3.6 μm image of the host from Perley et al. (2013)
[PNG] Keck g- and I-band images of the afterglow and host from Perley et al. (2008)
[PNG] Keck image of the host from from Perley, D. (2012)

Host

	Stellar mass:	log(M_*/M_☉) =	-	Error:	-
	Metallicity:	log(Z/Z_☉) =	-	Error:	-
	Star formation rate:	SFR =	- M_☉ yr^-1	Error:	-
	Specific star formation:	SSFR =	- Gyr^-1	Error:	-
	Optical extinction:	A_V =	-	Error:	-

Host SED

Obs. Wavelength (Å)	Flux (μJy)	References
4,370	0.24 ± 0.03	Perley et al. (2013)
4,587	0.32 ± 0.1	Afonso et al. (2008)
4,730	0.36 ± 0.06	Perley et al. (2013)
5,437	0.33 ± 0.05	Perley et al. (2013)
6,220	0.5 ± 0.1	Perley et al. (2013)
7,600	0.64 ± 0.2	Perley et al. (2013)
7,640	0.65 ± 0.29	Perley et al. (2013)
9,134	0.96 ± 0.14	Perley et al. (2013)
10,439	1.08 ± 0.07	Perley et al. (2013)
15,258	2.19 ± 0.08	Perley et al. (2013)
21,890	3.66 ± 0.46	Perley et al. (2013)
35,700	8.02 ± 0.77	Perley et al. (2013)
44,930	9.2 ± 0.89	Perley et al. (2013)
573,220,000	< 17.2	Perley & Perley (2013)

Host emission line fluxes

Emission line

Flux (10-17 cgs)

References

Virtual Observatory resources


	SDSS DR7 image from SkyServer	DSS image from STScI

Record created: 8/23/2013 8:49:08 AM, record modified: 12/19/2013 6:59:13 AM