HD 74389
[ α=8.8h, δ=48.9° | A2V | d=130.9 pc ]
HD 74389 , HIP 42994 , TYC 3420-1971-1
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
= 8100 ± 40 K , L
star
= 14.1 ± 0.3 L
Sun
, R
star
= 1.9 ± 0.02 R
Sun
T
dust
= 170 ± 30 K , R
BB
= 10 ± 4 au , L
disk
/L
star
= 6e-05 ± 1e-05 , λ
0
= 100 ± 200 μm , β = 1.4 ± 0.9