HD 21997
[ α=3.5h, δ=-25.6° | A3IV/V | d=69.7 pc ]
HD 21997 , HIP 16449 , HR 1082 , TYC 6449-1320-1
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
= 8400 ± 50 K , L
star
= 10.86 ± 0.09 L
Sun
, R
star
= 1.56 ± 0.02 R
Sun
T
dust
= 64.6 ± 0.6 K , R
BB
= 61 ± 1 au , L
disk
/L
star
= 0.00057 ± 1e-05 , λ
0
= 130 ± 10 μm , β = 0.96 ± 0.07