HAT-P-11 b
Sign in to saveHAT-P-11b (or Kepler-3b) is an extrasolar planet orbiting the star HAT-P-11. It was discovered by the HATNet Project team in 2009 using the transit method, and submitted for publication on 2 January 2009.
Astronomical data · SIMBAD
- Object type
- Pl
- Distance
- 123 light-years
- Coordinates
- RA 297.7094° · Dec 48.0809°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Key facts
- Planet.apsis
- astron
- Planet.name
- HAT-P-11b / Kepler-3b
- Planet.image
- File:Neptune's (updated color) compared to Exoplanet HAT-P-11b.png
- Planet.caption
- Size comparison of Neptune with HAT-P-11b (gray).
- Planet.discoverer
- Bakos et al.
- Planet.discovery_site
- Cambridge, Massachusetts
- Planet.discovered
- 2 January 2009
- Planet.discovery_method
- Transit (HATNet)
- Planet.aphelion
- AU
- Planet.perihelion
- AU
- Planet.semimajor
- AU
- Planet.period
- d
- Planet.star
- HAT-P-11
- Planet.surface_grav
- 1.20 g
via Wikipedia infobox
Exoplanet data
- Host star
- HAT-P-11
- Discovered
- 2008
- Discovered by
- HATNet
- Orbital period
- 4.89 days
- Radius
- 4.36 × Earth
- Mass
- 25 × Earth
- Equilibrium temp
- 838 K
- Distance
- 37.76 pc
via NASA Exoplanet Archive
Wikidata facts
- Instance of
- star
- Constellation
- Cygnus
- Parent body
- HAT-P-11
- Radius
- 0.389
- Mass
- 0.0736
- Orbital period
- 4.887802443
- Image
- Exoplanet Comparison HAT-P-11 b.png
Show 18 more facts
- catalog code
- TIC 28230919b
- Commons category
- HAT-P-11 b
- discovery method
- transit method
- time of discovery or invention
- 2010-02-00
- discoverer or inventor
- Kepler Space Telescope
- right ascension
- 297.70936440116367
- declination
- 48.08086037899389
- epoch
- J2000.0
- argument of periapsis
- 198
- orbital inclination
- 89.05
- M sin i
- 23.4
- angular distance
- 0.001395
- temperature
- 750.0
- right ascension component of proper motion
- 125.984
- declination component of proper motion
- 232.988
- orbital eccentricity
- 0.232
- semi-major axis of an orbit
- 0.053
- parallax
- 26.4508
Sources (2)
via Wikidata · CC0
~3 min read
Encyclopedic overview
5 sectionsContents
- Discovery
- Characteristics
- See also
- References
- External links
HAT-P-11b (or Kepler-3b) is an extrasolar planet orbiting the star HAT-P-11. It was discovered by the HATNet Project team in 2009 using the transit method, and submitted for publication on 2 January 2009.
This planet is located approximately distant from Earth.
Excerpted from Wikipedia’s “HAT-P-11 b” article, available under the CC BY-SA 4.0 licence.