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Chi1 Orionis
Galactography > Regions of Space > Inner Sphere
Galactography > Systems and Worlds > Systems & Worlds C - D
Galactography > Systems and Worlds > Systems & Worlds C - D
Chi1 Orionis - Data Panel | |
| System | Names: Chi1 Orionis Components: 2 1) Chi1 Orionis A 2) Chi1 Orionis B Location: - Distance from Tabit: 9.913 ly - Distance from Sol: 28.37 ly (J2000) - Constellation: Orion |
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| Star A | Names: Chi1 Orionis A, 54 Orionis A, Giese 222 A (GJ 222 A), HD 39587 A, HIP 27913 A, HR 2047 A Physical characteristics: - Mass: 1.028 x Sol - Radius: 1.015 x Sol - Luminosity: 1.225 x Sol (bolometric) - Temperature: 6,028 Kelvin - Spectral type: G0 V - Rotation period: 5.24 days - Age: 300 million years |
| Star B | Names: Chi1 Orionis B, 54 Orionis B, Giese 222 B (GJ 222 B), HD 39587 A, HIP 27913 B, HR 2047 B Physical characteristics: - Mass: 0.1596 x Sol - Radius: 0.2 x Sol - Luminosity: 0.003 x Sol (bolometric) - Temperature: 3,060 Kelvin - Spectral type: M5 V - Age: 300 million years |
| Binary orbit | Orbital characteristics: - Average separation: 6.3 AU - Orbital period: 14.115 years - Eccentricity: 0.450 |
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Development Notes
Text by Updated by The Astronomer 2021
Original article by Espen Antonsen
Initially published on 02 May 2009.
Original article by Espen Antonsen
Initially published on 02 May 2009.
Additional Information
References
- https://arxiv.org/abs/astro-ph/0209404
- https://arxiv.org/abs/1605.03026
- https://arxiv.org/abs/1702.08393
Author's Note I am unable to find the parameters for Chi1 Orionis B beyond mass, and so its listed radius, luminosity, temperature, and spectral type are all guesses.
- https://arxiv.org/abs/astro-ph/0209404
- https://arxiv.org/abs/1605.03026
- https://arxiv.org/abs/1702.08393
Author's Note I am unable to find the parameters for Chi1 Orionis B beyond mass, and so its listed radius, luminosity, temperature, and spectral type are all guesses.
