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GRB hosts
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GRB 070721B
Redshift:
z
=
3.6298
RA,Dec:
33.1373 -2.1947
Luminosity distance:
D
=
31944.00
Mpc
Error:
0.00 arcmin
Galactic dust extinction:
E
B-V
=
0.03
Duration:
T
90
=
340.00
s
Error:
10.00
Downloads
[EPS]
HST/ACS F775W image of the field from
Schulze et al. (2012)
[EPS]
Spectrum of the afterglow from
Fynbo et al. (2009)
[EPS]
VLT/FORS1 2D spectrum of the host (D4) and nearby galaxies from
Schulze et al. (2012)
[JPG]
H-band image of the field from
Chen et al. (2009)
[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)
Host
Stellar mass:
log(M
*
/M
☉
) =
-
Error:
-
Metallicity:
log(Z/Z
☉
) =
-
Error:
-
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
6,550
0.032 ± 0.013
Hjorth et al. (2012)
7,697
0.046 ± 0.006
Schulze et al. (2012)
16,300
< 0.17
Chen et al. (2009)
21,600
< 0.77
Hjorth et al. (2012)
Host emission line fluxes
Emission line
Flux (10
-17
cgs)
References
Ly-α
1.12 ± 0.16
Milvang-Jensen et al. (2012)
Virtual Observatory resources
SDSS DR7 image from
SkyServer
DSS image from
STScI
Record created:
2/14/2009 12:42:24 PM
, record modified:
8/26/2013 9:40:27 AM
Revision: 2.1
Last modified on July 13, 2018
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Sandra Savaglio
Visitor number 533482729