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GRB 070521

	Redshift:	z =	2.0865	RA,Dec:	242.6608 30.2561
	Luminosity distance:	D =	16662.70 Mpc	Error:	0.03 arcmin
	Galactic dust extinction:	EB-V =	0.02
	Duration:	T₉₀ =	37.90 s	Error:	2.00

Downloads

[PDF] K- and I-band images of the host from Perley et al. (2013)
[PDF] Keck/LRIS false-color image of the host from Perley et al. (2009)
[PDF] NIR image of the host from Perley et al. (2013)
[PDF] Optical image of the host from Perley et al. (2013)
[PDF] Spitzer/IRAC image of the host from Perley et al. (2013)

Host

	Stellar mass:	log(M_*/M_☉) =	10.50	Error:	0.20
	Metallicity:	log(Z/Z_☉) =	-	Error:	-
	Star formation rate:	SFR =	40.00 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	0.04 ± 0.01	Perley et al. (2013)
5,437	0.08 ± 0.03	Perley et al. (2013)
5,437	0.1 ± 0.03	Perley et al. (2013)
7,599	0.28 ± 0.11	Perley et al. (2013)
9,134	0.54 ± 0.16	Perley et al. (2013)
9,134	0.26 ± 0.09	Perley et al. (2013)
12,450	1.59 ± 0.58	Perley et al. (2013)
15,258	2.23 ± 0.21	Perley et al. (2013)
16,300	1.98 ± 0.25	Perley et al. (2013)
21,890	3.02 ± 0.55	Perley et al. (2013)
35,701	6.55 ± 0.83	Perley et al. (2013)
44,930	9.04 ± 0.96	Perley et al. (2013)
573,220,000	28 ± 10.3	Perley & Perley (2013)

Host emission line fluxes

Emission line	Flux (10-17 cgs)	References
Hα	10	Krühler et al. (2015)

Virtual Observatory resources


	SDSS DR7 image from SkyServer	DSS image from STScI

Record created: 8/19/2015 8:50:24 AM, record modified: 8/19/2015 10:34:42 AM