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EntityQ1075334· pop 21· linked from 195 articles

HD 149026 b

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Also known as Smertrios

extrasolar planet

Astronomical data · SIMBAD

Object type
Pl
Distance
249 light-years
Coordinates
RA 247.6234° · Dec 38.3473°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Exoplanet data

Host star
HD 149026
Discovered
2005
Discovered by
Subaru Telescope
Orbital period
2.88 days
Radius
8.29 × Earth
Mass
120.78 × Earth
Equilibrium temp
1626 K
Distance
75.86 pc

via NASA Exoplanet Archive

Wikidata facts

Instance of
star
Constellation
Hercules
Parent body
HD 149026
Radius
0.811
Mass
0.322
Orbital period
2.87588874
Image
HD149026b nasa.jpg
Show 18 more facts
catalog code
TIC 255930614b
discovery method
Doppler spectroscopy
Commons category
HD 149026 b
orbital eccentricity
0.013
time of discovery or invention
2005-11-00
right ascension
247.62341035048496
declination
38.34730858154862
epoch
J2000.0
name
Smertrios
semi-major axis of an orbit
0.04364
orbital inclination
84.5
argument of periapsis
109
M sin i
0.356
angular distance
0.000543
right ascension component of proper motion
-77.899
declination component of proper motion
52.564
parallax
13.1526
time of periapsis
2453317.838
Sources (2)

via Wikidata · CC0