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GRB 021004 

Redshift: z =  2.3304 RA,Dec: 6.7708 19.1022
Luminosity distance: D =  18725.00 Mpc Error: 2.00 arcmin
Galactic dust extinction: EB-V =  0.06
  Duration: T90 = 100.00 s Error: -

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Host

Stellar mass: log(M*/M☉) =  10.20 Error: 0.18
Metallicity: log(Z/Z☉) =  - Error: -
Star formation rate: SFR =  29.00 M☉ yr-1 Error: 5.00
  Specific star formation: SSFR = 1.80 Gyr-1 Error: -
Optical extinction: AV = - Error: -
           

Host SED

Obs. Wavelength (Å) Flux (μJy) References
4,317         0.64  ±    0.024   Fynbo et al. (2005)
4,360         0.583 ±    0.032   Mirabal et al. (2002)
4,448         0.66  ±    0.08    de Ugarte Postigo et al. (2005)
5,498         0.726 ±    0.027   de Ugarte Postigo et al. (2005)
5,918         0.552 ±    0.025   Fynbo et al. (2005)
6,400         0.82  ±    0.06    Mirabal et al. (2002)
7,940         0.64  ±    0.024   Fynbo et al. (2005)
8,057         0.74  ±    0.12    de Ugarte Postigo et al. (2005)
11,229         0.518 ±    0.048   Fynbo et al. (2005)
12,143         0.88  ±    0.31    de Ugarte Postigo et al. (2005)
16,034         1.01  ±    0.14    Fynbo et al. (2005)
8,560,000    <  330                  Wang et al. (2012)
8,565,000    < 3000                  Smith et al. (2005)

Host emission line fluxes

Emission line Flux (10-17 cgs) References
Ly-α     31.3   ±    6.4     Møller et al. (2002)
Ly-α     31.9   ±    6.1     Jakobsson et al. (2005)
[O III] λ5007     12     ±    3       Castro-Tirado et al. (2010)
Hα     11     ±    2       Castro-Tirado et al. (2010)

Virtual Observatory resources

SDSS DR7 image from SkyServer DSS image from STScI

Record created: 11/8/2006 9:11:59 AM, record modified: 8/14/2013 6:14:45 AM
Revision: 2.1
Last modified on July 13, 2018 Send comments to Sandra Savaglio Visitor number 511580750