HD 142022
star
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Summary
HD 142022 is a star[1]. It is known by 5 alternative names across languages and contexts.[2]
Key Facts
- Instance of: double star[3], near-infrared source[4]
- Constellation: Octans[5]
- Spectral class: G9IV-V[6]
- Part of: HD 142022[7]
- Child astronomical body: HD 142022 Ab[8]
- Catalog code: HIP 79242[9], HD 142022A[10], SAO 258738[11], GJ 9536 A[12], GJ 606.1 A[13], CCDM J16103-8414A[14], CPC 22 1980[15], GC 21507[16], GCRV 65757[17], HIC 79242[18], IDS 15470-8357 A[19], LTT 6382[20], NLTT 41732[21], PLX 3591[22]
- Orbital eccentricity: 0.53[23]
- Apparent magnitude: 6.384[24], 6.100[25], 5.964[26], 8.47[27], 7.69[28], 7.526656[29]
- Absolute magnitude: 4.91[30]
- Orbital inclination: 71 degree[31]
- M sin i: 5.1 Jupiter mass[32]
- Luminosity: 0.88586783 solar luminosity[33]
- Mass: 4.51 Jupiter mass[34]
- Radius: 1.0415189 solar radius[35]
- Orbital period: 1933.4 day[36]
- Parallax: 29.1991 milliarcsecond[37]
- Radial velocity: -9.836 kilometre per second[38]
- Metallicity: 0.24[39]
- Semi-major axis of an orbit: 2.939 astronomical unit[40]
- Argument of periapsis: 170 degree[41]
- Distance from Earth: 34.2476 parsec[42]
- Stellar rotational velocity: 1.536 kilometre per second[43]
- Right ascension: 242.5626206278571 degree[44]
- Declination: -84.23161412303777 degree[45]
- Epoch: J2000.0[46]