Q27989877
Sign in to saveK2-33 is an extremely young pre-main-sequence star located about away from the Earth in the constellation of Scorpius. It is known to host one planet, a super-Neptune, named K2-33b. It is also notable for its young age.
Wikidata facts
- Instance of
- rotating variable star
- Constellation
- Scorpius
- Child body
- K2-33 b
- Distance from Earth
- 139.801
- Radius
- 1.05
- Mass
- 0.56
- Variable-star type
- rotating variable star
- Image
- K2-33b.jpg
Show 17 more facts
- parallax
- 7.1929
- apparent magnitude
- 14.13351
- epoch
- J2000.0
- spectral class
- M2e
- radial velocity
- -6.55916
- catalog code
- EPIC 205117205
- stellar rotational velocity
- 8.511
- effective temperature
- 3540
- luminosity
- 0.05710469
- right ascension component of proper motion
- -9.592
- declination component of proper motion
- -23.964
- right ascension
- 242.56140725386004
- declination
- -19.31927989707
- metallicity
- 0.18
- surface gravity
- 54000
- age estimated by a dating method
- 0.009
- Commons category
- K2-33
via Wikidata · CC0
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Encyclopedic overview
4 sectionsContents
- Nomenclature and history
- Stellar characteristics
- Planetary system
- References
K2-33 is an extremely young pre-main-sequence star located about away from the Earth in the constellation of Scorpius. It is known to host one planet, a super-Neptune, named K2-33b. It is also notable for its young age.
==Nomenclature and history== K2-33 also has the 2MASS catalogue number J16101473-1919095 and EPIC designation 205117205.
Excerpted from Wikipedia’s “Q27989877” article, available under the CC BY-SA 4.0 licence.