<s>
The	O
NASA	B-Application
Star	I-Application
and	I-Application
Exoplanet	I-Application
Database	I-Application
(	O
NStED	B-Application
)	O
is	O
an	O
on-line	O
astronomical	O
stellar	O
and	O
exoplanet	O
catalog	O
and	O
data	O
service	O
that	O
collates	O
and	O
cross-correlates	O
astronomical	O
data	O
and	O
information	O
on	O
exoplanets	O
and	O
their	O
host	O
stars	O
.	O
</s>
<s>
NStED	B-Application
is	O
dedicated	O
to	O
collecting	O
and	O
serving	O
important	O
public	O
data	O
sets	O
involved	O
in	O
the	O
search	O
for	O
and	O
characterization	O
of	O
exoplanets	O
and	O
their	O
host	O
stars	O
.	O
</s>
<s>
The	O
NStED	B-Application
collects	O
and	O
serves	O
public	O
data	O
to	O
support	O
the	O
search	O
for	O
and	O
characterization	O
of	O
extra-solar	O
planets	O
(	O
exoplanets	O
)	O
and	O
their	O
host	O
stars	O
.	O
</s>
<s>
All	O
data	O
are	O
validated	O
by	O
the	O
NStED	B-Application
science	O
staff	O
and	O
traced	O
to	O
their	O
sources	O
.	O
</s>
<s>
NStED	B-Application
is	O
the	O
U.S.	O
data	O
portal	O
for	O
the	O
CoRoT	O
mission	O
.	O
</s>
<s>
Most	O
data	O
and	O
services	O
have	O
been	O
transferred	O
to	O
the	O
NASA	B-Application
Exoplanet	I-Application
Archive	I-Application
.	O
</s>
<s>
NStED	B-Application
offers	O
direct	O
access	O
to	O
frequently	O
accessed	O
tables	O
:	O
</s>
<s>
NStED	B-Application
also	O
serves	O
photometric	O
time-series	O
data	O
from	O
surveys	O
that	O
aim	O
to	O
discover	O
transiting	O
exoplanets	O
such	O
as	O
Kepler	O
and	O
the	O
CoRoT	O
.	O
</s>
<s>
NStED	B-Application
provides	O
access	O
to	O
over	O
500,000	O
light	O
curves	O
from	O
space	O
and	O
ground-based	O
exoplanet	O
transit	O
survey	O
programs	O
,	O
including	O
:	O
</s>
