* 42 Dra
[ α=18.4h, δ=65.6° | K1.5IIIFe-1 | d=90.9 pc ]
* 42 Dra , HD 170693 , HIP 90344 , HR 6945 , TYC 4222-2311-1
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
ALMA archive
Herschel PSF fit
Best fit:
T
star
= 4423 ± 6 K , L
star
= 139 ± 4 L
Sun
, R
star
= 20.1 ± 0.3 R
Sun
T
dust
= 240 ± 50 K , R
BB
= 15 ± 6 au , L
disk
/L
star
= 1.1e-05 ± 6e-06 , λ
0
= 200 ± 300 μm , β = 1.7 ± 0.8