hosts
|
project
|
database
|
search
admin
GRB hosts
Project
Database
Presentations
Publications
Proposals
Related links
Glossary
Programming
GRB 081221
Redshift:
z
=
2.2600
RA,Dec:
15.7927 -24.5481
Luminosity distance:
D
=
18039.00
Mpc
Error:
0.02 arcmin
Galactic dust extinction:
E
B-V
=
0.02
Duration:
T
90
=
34.00
s
Error:
1.00
Downloads
[PDF]
NIR image of the host from
Perley et al. (2013)
[PDF]
Optical image of the host from
Perley et al. (2013)
[PDF]
Radio flux contours (2σ, red) superimposed on optical/NIR image of the host from
Perley & Perley (2013)
[PDF]
Spitzer/IRAC 3.6 μm image of the host from
Perley et al. (2013)
[PNG]
Keck g- and I-band images of the afterglow and host from
Perley et al. (2008)
[PNG]
Keck image of the host from from
Perley, D. (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
4,370
0.24 ± 0.03
Perley et al. (2013)
4,587
0.32 ± 0.1
Afonso et al. (2008)
4,730
0.36 ± 0.06
Perley et al. (2013)
5,437
0.33 ± 0.05
Perley et al. (2013)
6,220
0.5 ± 0.1
Perley et al. (2013)
7,600
0.64 ± 0.2
Perley et al. (2013)
7,640
0.65 ± 0.29
Perley et al. (2013)
9,134
0.96 ± 0.14
Perley et al. (2013)
10,439
1.08 ± 0.07
Perley et al. (2013)
15,258
2.19 ± 0.08
Perley et al. (2013)
21,890
3.66 ± 0.46
Perley et al. (2013)
35,700
8.02 ± 0.77
Perley et al. (2013)
44,930
9.2 ± 0.89
Perley et al. (2013)
573,220,000
< 17.2
Perley & Perley (2013)
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:
8/23/2013 8:49:08 AM
, record modified:
12/19/2013 6:59:13 AM
Revision: 2.1
Last modified on July 13, 2018
Send comments to
Sandra Savaglio
Visitor number 533475909