HD 190257
[ α=20.1h, δ=26.9° | B8 | d=643.2 pc ]
HD 190257 , HIP 98726 , TYC 2149-388-1
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
= 10800 ± 300 K , L
star
= 350 ± 30 L
Sun
, R
star
= 5.4 ± 0.2 R
Sun