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GRB 050820
Redshift:
z
=
2.6147
RA,Dec:
337.4088 19.5602
Luminosity distance:
D
=
21536.00
Mpc
Error:
0.00 arcmin
Galactic dust extinction:
E
B-V
=
0.05
Duration:
T
90
=
50.00
s
Error:
5.00
Downloads
[EPS]
HST/ACS F850LP image of the field from
Schulze et al. (2012)
[EPS]
Spectrum of the afterglow from
Fynbo et al. (2009)
[JPG]
ACS/F850LP image (left panel) and NIR H (right panel) of the host from
Chen et al. (2009)
[JPG]
ACS/F850LP image of the host and AG, and F625W/F775W/F850LP of the host from
Chen et al. (2009)
[JPG]
Spectrum of the afterglow from
Prochaska et al. (2007)
[PDF]
1D spectrum of the host centered on the Lyα from
Milvang-Jensen et al. (2012)
[PDF]
2D spectrum of the host centered on the Lyα from
Milvang-Jensen et al. (2012)
[PDF]
Absorption lines in the afterglow from
Chen (2012)
[PDF]
HST multi-wavelength image of afterglow's field from
Chen (2012)
[PDF]
Metal absorption lines in HIRES/Keck spectrum of the afterglow from
Cucchiara et al. (2015)
[PDF]
NIR spectrum of possible host galaxy at z=2.6134 from
Chen (2012)
[PDF]
UVES spectrum of the afterglow from
Fox et al. (2008)
[PNG]
Keck image of the field from
Perley, D. (2012)
Host
Stellar mass:
log(M
*
/M
☉
) =
-
Error:
-
Metallicity:
log(Z/Z
☉
) =
-0.76
Error:
0.13
Star formation rate:
SFR
=
-
M
☉
yr
-1
Error:
-
Specific star formation:
SSFR =
-
Gyr
-1
Error:
-
Optical extinction:
A
V
=
-
Error:
-
Host SED
Obs. Wavelength (Å)
Flux (μJy)
References
6,318
0.116 ± 0.03
Chen et al. (2009)
6,550
0.399 ± 0.066
Hjorth et al. (2012)
7,764
0.1102 ± 0.0061
Chen et al. (2009)
9,103
0.14 ± 0.0064
Chen et al. (2009)
16,300
0.277 ± 0.077
Chen et al. (2009)
21,600
< 2.32
Hjorth et al. (2012)
Host emission line fluxes
Emission line
Flux (10
-17
cgs)
References
Ly-α
< 1.01
Milvang-Jensen et al. (2012)
Virtual Observatory resources
SDSS DR7 image from
SkyServer
DSS image from
STScI
Record created:
2/13/2009 7:57:17 AM
, record modified:
9/3/2015 3:55:57 AM
Revision: 2.1
Last modified on July 13, 2018
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Sandra Savaglio
Visitor number 534501259