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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:
E
B-V
=
0.02
Duration:
T
90
=
63.30
s
Error:
-
Downloads
[GIF]
STIS/HST image of the host from
Bloom et al. (2002)
[JPG]
STIS/HST image of the host and afterglow from
Bloom et al. (1999)
[PDF]
Spectrum of the optical transient from
Kulkarni et al. (1999)
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:
A
V
=
-
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
Revision: 2.1
Last modified on July 13, 2018
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Sandra Savaglio
Visitor number 534499602