V* V774 Sgr
[ α=17.9h, δ=-23.2° | M4I | d=2153.8 pc ]
HIP 87668 , TYC 6841-1586-1
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
Best fit:
T
star
= 2606 ± 4 K , L
star
= 30000 ± 20000 L
Sun
, R
star
= 900 ± 300 R
Sun
T
dust
= 415 ± 8 K , R
BB
= 80 ± 20 au , L
disk
/L
star
= 0.29 ± 0.01 , λ
0
= 23 ± 3 μm , β = 0.62 ± 0.06