BD-20 4431
[ α=16.2h, δ=-20.8° | M6 | d=951.2 pc ]
TYC 6213-1724-1
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
Best fit:
T
star
= 3156 ± 7 K , L
star
= 1800 ± 400 L
Sun
, R
star
= 140 ± 20 R
Sun
T
dust
= 510 ± 30 K , R
BB
= 13 ± 2 au , L
disk
/L
star
= 0.0052 ± 0.0006 , λ
0
= 100 ± 200 μm , β = 1.3 ± 0.8