HD 142415: Difference between revisions
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{{DEFAULTSORT:Hd 142415}} |
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[[Category:G-type main sequence stars]] |
[[Category:G-type main sequence stars]] |
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[[Category: |
[[Category:Henry Draper Catalogue objects|142415]] |
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[[Category:HIP objects|078169]] |
[[Category:HIP objects|078169]] |
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[[Category:Norma constellation]] |
[[Category:Norma constellation]] |
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Revision as of 18:06, 13 March 2010
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Norma |
| Right ascension | 15h 57m 40.7907s |
| Declination | −60° 12′ 00.926″ |
| Apparent magnitude (V) | 7.34 |
| Distance | 113 ly (34.6 pc) |
| Spectral type | G1V |
| Other designations | |
| Database references | |
| SIMBAD | data |
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 currently has one planet.
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | >1.62 MJ | 1.05 | 386.3 ± 1.6 | 0.5(fixed) | — | — |
See also
References
- ^ Mayor; et al. (2004). "The CORALIE survey for southern extra-solar planets XII. Orbital solutions for 16 extra-solar planets discovered with CORALIE". Astronomy and Astrophysics. 415: 391–402. doi:10.1051/0004-6361:20034250.
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External links
- "HD 142415". Extrasolar Visions.
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