Kepler-24
Kepler-24 is ’n ster in die noordelike sterrebeeld Lier. Dit is geleë by regte klimming 19h 21m 39.0s en deklinasie +38° 20′ 37″.[4] Met ’n skynbare magnitude van 15,5[3] is die ster te dof om met die blote oog te sien.
| Kepler-24 | ||||
| Sterrebeeld | Lier[1] | |||
| Spektraaltipe | G5[2] | |||
| Soort | Hoofreeksster | |||
| Waarnemingsdata (Epog J2000) | ||||
| Regte klimming | 19h 21m 39.1858s | |||
| Deklinasie | +38° 20′ 37.450″ | |||
| Skynmagnitude (m) | 15,5[3] | |||
| Besonderhede | ||||
| Massa (M☉) | 1.11[3] | |||
| Radius (R☉) | 1.07 ± 0.16[3] | |||
| Ligsterkte (L☉) | 0.79 ± 0.04[3] | |||
| Temperatuur (K) | 5800 ± 200[3] | |||
| Metaalinhoud [Fe/H] | –0.24 ± 0.40[3] | |||
| Ander name | ||||
| KOI-1102, KIC 3231341, 2MASS J19213918+3820375 | ||||
| ||||
| Planeet of skyf (vanaf ster) |
Massa | Halwe lengteas (AE) |
Wentelperiode (dae) |
Eksentrisiteit | Baanhelling (°) |
Radius |
|---|---|---|---|---|---|---|
| d | — | 0,051 | 4,244384 | — | — | 1,67 R⊕ |
| b | < 1,6 MJ | 0,106 | 8,1453 | — | — | 2,4 R⊕ |
| c | < 1,6 MJ | 0,068 | 12,3335 | — | — | 2,8 R⊕ |
| e | — | 0,138 | 18,998355 | — | — | 2,78 R⊕ |
Verwysings
wysig- ↑ "Lyra – constellation boundary", The Constellations, International Astronomical Union, http://www.iau.org/public/constellations/#lyr, besoek op 2011-12-15
- ↑ 2,0 2,1 Schneider, Jean, "Star: Kepler-24", Extrasolar Planets Encyclopaedia (Paris Observatory), archived from the original on 2012-05-05, https://web.archive.org/web/20120505102332/http://exoplanet.eu/star.php?st=Kepler-24, besoek op 2013-12-18
- ↑ 3,0 3,1 3,2 3,3 3,4 3,5 3,6 Kepler-24b, Nasa Ames Research Center, archived from the original on 2017-03-31, https://web.archive.org/web/20170331023018/https://kepler.nasa.gov/Mission/discoveries/kepler24b/, besoek op 2011-12-06
- ↑ "Kepler Discoveries". 5 Desember 2011. Geargiveer vanaf die oorspronklike op 1 April 2017.
- ↑ Gaia Data Release 2 Vizier catalog entry
Eksterne skakels
wysig
Hierdie artikel is vertaal uit die Engelse Wikipedia
