HD 191639
[ α=20.2h, δ=-8.8° | B2II | d=730.2 pc ]
HD 191639 , HIP 99457 , HR 7709 , TYC 5740-2387-1
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
Best fit:
T
star
= 18200 ± 200 K , L
star
= 5600 ± 600 L
Sun
, R
star
= 7.5 ± 0.4 R
Sun
T
dust
= 950 ± 40 K , R
BB
= 6.5 ± 0.7 au , L
disk
/L
star
= 5e-05 ± 1e-05 , λ
0
= 100 ± 200 μm , β = 1.4 ± 1