NGC 246
[ α=0.8h, δ=-11.9° | PG1159 | d=512.3 pc ]
HIP 3678 , TYC 5272-1890-1
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
Best fit:
T
star
= 28930 ± 60 K , L
star
= 47 ± 5 L
Sun
, R
star
= 0.27 ± 0.01 R
Sun
T
dust
= 197 ± 6 K , R
BB
= 14 ± 1 au , L
disk
/L
star
= 8.6e-05 ± 1e-05 , λ
0
= 23.8 ± 0.6 μm , β = 2.95 ± 0.05