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GRB 991208

	Redshift:	z =	0.7060	RA,Dec:	248.4730 46.4558
	Luminosity distance:	D =	4315.00 Mpc	Error:	0.00 arcmin
	Galactic dust extinction:	EB-V =	0.02
	Duration:	T₉₀ =	60.00 s	Error:	-

Downloads

[EPS] Hα emission line from the Keck NIRSPEC spectrum of the host from Levesque et al. (2010)
[GIF] HST image of the field from Fruchter, A. (2000)
[GIF] HST image of the host from Fruchter, A. (2000)
[GIF] Spectrum of the optical transient from Castro-Tirado et al. (2001)
[PDF] Keck spectrum of the host from Levesque et al. (2010)
[PDF] Spitzer image of the host field from Svensson et al. (2010)

Host

	Stellar mass:	log(M_*/M_☉) =	8.53	Error:	0.37
	Metallicity:	log(Z/Z_☉) =	-0.67	Error:	-
	Star formation rate:	SFR =	4.52 M_☉ yr^-1	Error:	-
	Specific star formation:	SSFR =	- Gyr^-1	Error:	-
	Optical extinction:	A_V =	-	Error:	-

Host SED

Obs. Wavelength (Å)	Flux (μJy)	References
4,387	0.347 ± 0.055	Christensen et al. (2004)
5,576	0.571 ± 0.085	Christensen et al. (2004)
6,428	0.632 ± 0.088	Christensen et al. (2004)
8,030	1.21 ± 0.22	Christensen et al. (2004)
21,642	1.32 ± 0.25	Christensen et al. (2004)
45,000	< 4.8	Svensson et al. (2010)
80,000	< 21.6	Svensson et al. (2010)
4,475,000	< 51600	Berger et al. (2003)
8,565,000	< 2490	Tanvir et al. (2004)
2,100,000,000	< 32	Michałowski et al. (2012)

Host emission line fluxes

Emission line	Flux (10-17 cgs)	References
[O II] λ3727	17.9 ± 2.2	Castro-Tirado et al. (2001)
[O II] λ3727	4.57	Levesque et al. (2010)
[Ne III] λ3869	0.73	Levesque et al. (2010)
Hδ	0.62	Levesque et al. (2010)
Hγ	1.24	Levesque et al. (2010)
Hβ	3.48	Levesque et al. (2010)
Hβ	38.4 ± 3.3	Castro-Tirado et al. (2001)
[O III] λ4959	16.1 ± 3.2	Castro-Tirado et al. (2001)
[O III] λ4959	2.46	Levesque et al. (2010)
[O III] λ5007	5.83	Levesque et al. (2010)
[O III] λ5007	49 ± 3.3	Castro-Tirado et al. (2001)

Virtual Observatory resources


	SDSS DR7 image from SkyServer	DSS image from STScI

Record created: 11/9/2006 8:31:01 AM, record modified: 3/5/2013 8:04:59 AM