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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:
E
B-V
=
0.02
Duration:
T
90
=
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
Revision: 2.1
Last modified on July 13, 2018
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Sandra Savaglio
Visitor number 534503922