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