| 词条 | HD 142415 |
| 释义 |
| name = HD 142415 | epoch = J2000.0 | constell = Norma | ra = {{RA|15|57|40.7907}} | dec = {{DEC|−60|12|00.926}} | appmag_v = 7.34 | dist_ly = 113 | dist_pc = 34.6 | spectral = G1V | names = CPD−59° 6464, HIP 78169, GC 21393, SAO 253358 | Simbad = HD+142415 | EPE = HD+142415 }} HD 142415 is a 7th magnitude yellow main-sequence star 113 light years from Earth in the southern constellation Norma. This star dwarfs the Sun in terms of mass (1.09x), size (1.03x), luminosity (1.1x), temperature (1.01x), and metallicity (1.62x). The age of the star is as young as 1.5 billion years. The star is currently known to have one planet. {{OrbitboxPlanet begin| table_ref = }}{{OrbitboxPlanet | exoplanet = b | mass = >1.62 | period = 386.3 ± 1.6 | semimajor = 1.05 | eccentricity = 0.5(fixed) }}{{Orbitbox end}} See also
References}} External links{{Sky|15|57|40.7907|-|60|12|00.926|113}}{{Stars of Norma}}{{main-star-stub}} 6 : G-type main-sequence stars|Durchmusterung objects|Henry Draper Catalogue objects|Hipparcos objects|Norma (constellation)|Planetary systems |
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