HD 21455
[ α=3.5h, δ=46.9° | B7Vne | d=169.8 pc ]
HD 21455 , HIP 16252 , HR 1047 , TYC 3316-2311-1
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
Best fit:
T
star
= 8250 ± 30 K , L
star
= 81 ± 2 L
Sun
, R
star
= 4.4 ± 0.05 R
Sun
T
dust
= 160 ± 90 K , R
BB
= 30 ± 40 au , L
disk
/L
star
= 5e-05 ± 2e-05 , λ
0
= 100 ± 200 μm , β = 1.5 ± 0.9