HD 45184
Observation data Epoch J2000.0 Equinox J2000.0 | |
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Constellation | Canis Major |
Right ascension | 06h 24m 43.87966s[1] |
Declination | –28° 46′ 48.4138″[1] |
Apparent magnitude (V) | 6.39 |
Characteristics | |
Spectral type | G1.5V |
Apparent magnitude (B) | 7.01 |
Apparent magnitude (J) | 5.219 |
Apparent magnitude (H) | 4.962 |
Apparent magnitude (K) | 4.871 |
Astrometry | |
Proper motion (μ) | RA: -164.99 ± 0.31[1] mas/yr Dec.: -121.77 ± 0.39[1] mas/yr |
Parallax (π) | 45.70 ± 0.40[1] mas |
Distance | 71.4 ± 0.6 ly (21.9 ± 0.2 pc) |
Details | |
Other designations | |
Database references | |
SIMBAD | data |
Exoplanet Archive | data |
Extrasolar Planets Encyclopaedia | data |
HD 45184 is a 6th magnitude G-type main sequence star located approximately 71 light years away in the constellation Canis Major.[1] It has a planet around 12 times as massive as Earth that takes 5.88 days to complete an orbit around its host star. The planet was detected by radial velocity.[2]
See also
References
- 1 2 3 4 5 6 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
- ↑ Mayor, M.; et al. (2011). "The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets". arXiv:1109.2497. Bibcode:2011arXiv1109.2497M.
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