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GRB 010921

	Redshift:	z =	0.4510	RA,Dec:	344.0000 40.9312
	Luminosity distance:	D =	2513.00 Mpc	Error:	0.00 arcmin
	Galactic dust extinction:	EB-V =	0.15
	Duration:	T₉₀ =	12.00 s	Error:	-

Downloads

[GIF] Spectrum of the host from Price et al. (2002)
[PDF] Keck spectrum of the host from Levesque et al. (2010)
[PDF] Spitzer image of the host field from Svensson et al. (2010)
[PNG] Spitzer 3.6 μm image of host from Castro Cerón et al. (2010)
[PS] Image of the host from Bloom et al. (2001)

Host

	Stellar mass:	log(M_*/M_☉) =	9.69	Error:	0.13
	Metallicity:	log(Z/Z_☉) =	-0.60	Error:	-
	Star formation rate:	SFR =	2.50 M_☉ yr^-1	Error:	-
	Specific star formation:	SSFR =	- Gyr^-1	Error:	-
	Optical extinction:	A_V =	1.06	Error:	0.62

Host SED

Obs. Wavelength (Å)	Flux (μJy)	References
4,352	2.91 ± 0.2	Christensen et al. (2004)
4,500	3.33 ± 0.31	Wainwright et al. (2007)
5,407	5.27 ± 0.24	Wainwright et al. (2007)
5,563	6.35 ± 0.36	Christensen et al. (2004)
6,570	8.16 ± 0.67	Christensen et al. (2004)
6,895	8.36 ± 0.38	Wainwright et al. (2007)
7,940	10.05 ± 0.46	Wainwright et al. (2007)
8,000	10.9 ± 0.79	Christensen et al. (2004)
8,674	11.02 ± 0.51	Wainwright et al. (2007)
12,372	13.28 ± 0.61	Christensen et al. (2004)
16,477	14 ± 0.65	Christensen et al. (2004)
22,107	16.7 ± 0.79	Christensen et al. (2004)
36,000	7.3 ± 3	Svensson et al. (2010)
36,000	11 ± 2	Castro Cerón et al. (2010)
58,000	< 31.8	Svensson et al. (2010)

Host emission line fluxes

Emission line	Flux (10-17 cgs)	References
[O II] λ3727	24.2 ± 2.3	Price et al. (2002)
[O II] λ3727	42.1	Levesque et al. (2010)
[Ne III] λ3869	7.1	Levesque et al. (2010)
[Ne III] λ3869	< 9.8	Price et al. (2002)
Hγ	14.4	Levesque et al. (2010)
Hβ	6.9 ± 1.1	Price et al. (2002)
Hβ	11.9	Levesque et al. (2010)
[O III] λ4959	8	Levesque et al. (2010)
[O III] λ4959	4.1 ± 1.3	Price et al. (2002)
[O III] λ5007	21.8 ± 1.4	Price et al. (2002)
[O III] λ5007	27.44	Levesque et al. (2010)
Hα	32.9 ± 5.9	Price et al. (2002)

Virtual Observatory resources


	SDSS DR5 image from SkyServer	DSS image from STScI

Record created: 11/9/2006 4:19:37 AM, record modified: 9/1/2010 11:15:06 AM