GRB 990123 

Redshift: z 1.6000 RA,Dec: 231.3760 44.7664
Luminosity distance: D 11817.00 Mpc Error: 0.00 arcmin
Galactic dust extinction: EB-V 0.02
  Duration: T90 = 63.30 s Error: -

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Host

Stellar mass: log(M*/M) =  9.42 Error: 0.49
Metallicity: log(Z/Z) =  - Error: -
Star formation rate: SFR 5.72 M yr-1 Error: -
  Specific star formation: SSFR = - Gyr-1 Error: -
Optical extinction: AV = - Error: -
           

Host SED

Obs. Wavelength (Å) Flux (μJy) References
3,612         0.583 ±    0.083   Christensen et al. (2004)
4,358         0.846 ±    0.079   Christensen et al. (2004)
5,578         0.79  ±    0.11    Christensen et al. (2004)
6,595         0.998 ±    0.091   Christensen et al. (2004)
7,906         0.88  ±    0.12    Christensen et al. (2004)
21,648         1.32  ±    0.36    Christensen et al. (2004)
45,000    <    3.6                Le Floc'h et al. (2006)
80,000    <   17.1                Le Floc'h et al. (2006)
240,000    <   82                  Le Floc'h et al. (2006)
8,565,000    < 1800                  Tanvir et al. (2004)

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: 11/9/2006 10:15:34 AM, record modified: 8/17/2011 8:28:21 AM