HD40307 Planetary System Data
Planet Designation | Orbital Elements |
Orbital Period (years) |
Minimum Mass (ME) |
Discovery |
Semimajor Axis (AU) | Eccentricity |
Discoverer Name | Announcement Date |
HD40307 b |
| |
0.0118 | 4.20 |
M. Mayor, et al | 2008 June 16 |
HD40307 c |
| |
0.0263 | 6.87 |
M. Mayor, et al | 2008 June 16 |
HD40307 d |
| |
0.05599 | 9.15 |
M. Mayor, et al | 2008 June 16 |
1 AU = 1.49597870691·1011 m
1 year = 365.25 days = 31557600 s
1 ME = 5.9742·1024 kg
Copyright © 2008, Alexander J. Willman, Jr. All rights reserved.
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This page was last updated: 2008 June 16
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