HD 21641
[ α=3.5h, δ=47.9° | B8.5V | d=175.6 pc ]
HD 21641 , HIP 16430 , TYC 3316-2310-1
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
Best fit:
T
star
= 9830 ± 70 K , L
star
= 62 ± 3 L
Sun
, R
star
= 2.72 ± 0.05 R
Sun
T
dust
= 350 ± 60 K , R
BB
= 5 ± 2 au , L
disk
/L
star
= 0.00014 ± 3e-05 , λ
0
= 100 ± 200 μm , β = 1.4 ± 0.9