Kepler-33 b (KOI-707 b, KOI-707.05, GSC 03542-01616 b, 2MASS J19161861 + 4600187 b, KIC 9458613 b [3] ) is one of the five exoplanets of the star Kepler-33 in the constellation Cygnus. [1] [2] The exoplanet belongs to the SuperEarth class.
| Kepler 33 b | |
|---|---|
| Exoplanet | |
 Kepler 33 b versus Earth | |
| Parent star | |
| Star | Kepler-33 |
| Constellation | Swan |
| Right Ascension ( α ) | 19 h 16 m 18.612 s |
| Declination ( δ ) | + 46 ° 00 ′ 18.78 ″ |
| Visible magnitude ( m V ) | 13.7 |
| Spectral class | G1IV |
| Weight ( m ) | 1.291 ± 0.121 M ☉ |
| Radius ( r ) | 1.82 ± 0.18 R ☉ |
| Temperature ( T ) | 5904 ± 47 K |
| Metallicity ([Fe / H]) | 0.0250 ± 0.0019 |
| Age | 4.27 ± 0.87 billion years |
| Elements of the orbit | |
| Semimajor axis ( a ) | 0.0677 ± 0.00143 a. e. |
| Eccentricity ( e ) | 0 |
| Orbital Period ( P ) | 5.66793 ± 0.00016 d. |
| Inclination ( i ) | 86.39 ± 1.17 ° |
| Pericenter Argument ( ω ) | 90 ° |
| Pericenter Time ( T 0 ) | 2454964.8981 ± 0.0075 JD |
| physical characteristics | |
| Radius ( r ) | 0.155 ± 0.016 R J |
| Gravity ( g ) | 3.6 g |
| Discovery Information | |
| opening date | January 26, 2012 |
| Discoverer (s) | Jack lissauer |
| Detection method | Transit |
| Opening place | Kepler telescope |
| Opening status | Posted by [1] [2] |
| Other designations | |
| KOI-707 b [3] , KOI-707.05 [3] , GSC 03542-01616 b [3] , 2MASS J19161861 + 4600187 b [3] , KIC 9458613 b [3] | |
The existence of this exoplanet was predicted in 2011 and confirmed in 2012. [1] [2]
Content
Native Star
The star Kepler-33, also known as GSC 03542-01616, belongs to the stars of the spectral class G1IV. The star is 4279 light-years from Earth in the constellation Cygnus. At least five planets revolve around the stars. [1] [2]
Kepler-33 is a star of 13.9 visible magnitude, superior in size and mass to our Sun. Its mass and radius are 1.2 and 1.8 solar, respectively. The surface temperature is approximately 5904 kelvin . The age of the star is estimated at approximately 4.27 billion years. [1] [2]
See also
- Kepler-33
- List of exoplanets discovered in 2012
- List of exoplanets discovered by the Kepler telescope
- Kepler (telescope)
Notes
- ↑ 1 2 3 4 5 1201.5424v1, 2012 .
- ↑ 1 2 3 4 5 1102.0541v2, 2011 .
- ↑ 1 2 3 4 5 6 NASA Exoplanet Archive .
Literature
- Michael Perryman Part 6. Transits // The Exoplanet Handbook . - Cambridge University Press , 2011 .-- S. 103-114. - 424 p. - ISBN 9780521765596 . Archived July 21, 2013 to Wayback Machine
Articles
- Jack J. Lissauer. Almost All of Kepler's Multiple Planet Candidates are Planets . - 2012. - arXiv : 1201.5424v1 .
- William J. Borucki. Characteristics of planetary candidates observed by Kepler, II: Analysis of the first four months of data . - 2011 .-- arXiv : 1102.0541v2 .
- Stephen R. Kane, Dawn M. Gelino. Decoupling Phase Variations in Multi-Planet Systems (Eng.) // The Astrophysical Journal . - 2012. - arXiv : 1211.6747v1 .
Links
- NASA's Kepler announces 11 planetary systems hosting 26 planets Ames Research Center. Archived July 10, 2013.
Directories
- Kepler-33 b exoplanets.org. Archived July 10, 2013.
- Kepler-33 (English) (inaccessible link) . Open Exoplanet Catalog. Archived July 10, 2013.
- Kepler-33 b Ames Research Center. Archived July 10, 2013.
- Kepler-33 b NASA Exoplanet Archive. Archived July 10, 2013.
- Kepler-33 b SIMBAD Archived July 10, 2013.