Astronomers Find Elusive Planets in Decade-Old Hubble Data · NASA · NASA — public domain
In the Vinony graph
Vinony's link graph records 156 inbound references to HR 8799 b, and connects out to W. M. Keck Observatory, astronomical unit and method of detecting extrasolar planets.
It is catalogued under topics including Exoplanets detected by direct imaging, Exoplanets discovered in 2008 and Giant planets.
Vinony links it to 15 Wikipedia language editions.
Astronomical data · SIMBAD
- Object type
- Pl
- Distance
- 133 light-years
- Coordinates
- RA 346.8696° · Dec 21.1343°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Exoplanet data
- Host star
- HR 8799
- Discovered
- 2008
- Discovered by
- Gemini Observatory
- Orbital period
- 170000 days
- Radius
- 13 × Earth
- Mass
- 2000 × Earth
- Equilibrium temp
- 1200 K
- Distance
- 41.24 pc
via NASA Exoplanet Archive
Wikidata facts
- Instance of
- double star
- Constellation
- Pegasus
- Parent body
- HR 8799
- Radius
- 0.6
- Mass
- 7.0
- Orbital period
- 166510.17
- Image
- Exoplanet Comparison HR 8799 b.png
Show 14 more facts
- catalog code
- TIC 245368902b
- Commons category
- HR 8799 b
- time of discovery or invention
- 2008-11-00
- site of astronomical discovery
- Gemini Observatory
- right ascension
- 346.86964871069460
- declination
- 21.13425059274499
- epoch
- J2000.0
- semi-major axis of an orbit
- 68
- orbital eccentricity
- 0.0
- orbital inclination
- 30.27
- angular distance
- 1.725888
- right ascension component of proper motion
- 108.301
- declination component of proper motion
- -49.480
- parallax
- 24.2175
Sources (2)
via Wikidata · CC0
Connections
W. M. Keck Observatory
Entity
astronomical unit
Entity
method of detecting extrasolar planets
Entity
Hawaii
Concept
hydrogen
Entity
mass
Entity
temperature
Entity
light-year
Entity
carbon dioxide
Entity
constellation
Entity
kelvin
Entity
mass density
Entity
methane
Entity
ammonia
Entity
Hubble Space Telescope
Entity
carbon monoxide
Entity
exoplanet
Entity
digital object identifier
Entity
James Webb Space Telescope
Entity
International Standard Serial Number
Entity