HD 34445 b
extrasolar planet
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Summary
HD 34445 b is an exoplanet[1]. It draws 199 Wikipedia views per month (exoplanet category, ranking #89 of 578).[2]
Key Facts
- Instance of: unconfirmed exoplanet[3], star[4]
- Constellation: Orion[5]
- Parent astronomical body: HD 34445[6]
- Catalog code: HD 34445b[7], TIC 284907742b[8]
- Time of discovery or invention: 2004[9], October 2010[10]
- Discovery method: Doppler spectroscopy[11]
- Orbital eccentricity: 0.014[12], 0.27[13], 0.103[14]
- M sin i: 0.82 Jupiter mass[15], 0.658 Jupiter mass[16], 0.79 Jupiter mass[17], 0.629 Jupiter mass[18]
- Mass: 0.629 Jupiter mass[19]
- Orbital period: 1049 day[20], 1059 day[21], 1056.7 day[22]
- Angular distance: 0.044516 arcsecond[23]
- Parallax: 21.6675 milliarcsecond[24]
- Semi-major axis of an orbit: 2.07 astronomical unit[25], 2.105 astronomical unit[26], 2.075 astronomical unit[27]
- Argument of periapsis: 104 degree[28], 114.6 degree[29], 47 degree[30]
- Distance from Earth: 46.5 parsec[31]
- Right ascension: 79.42075181547833 degree[32]
- Declination: 7.35334854954028 degree[33]
- Epoch: J2000.0[34]
- Declination component of proper motion: -146.997 milliarcsecond per year[35]
- Right ascension component of proper motion: -0.811 milliarcsecond per year[36]
- Time of periapsis: 2,453,781 Julian day[37]
Why It Matters
HD 34445 b has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[38] It is known by 4 alternative names across languages and contexts.[39]