The BD-08 2823 System
BD-08 2823 is a planetary system in the constellation Sextans hosting 2 confirmed exoplanets, about 135 light-years from Earth. One of its planets orbits within the habitable zone, where liquid water could exist on a planetary surface.
BD-08 2823: Star and Habitable Zone
BD-08 2823
- Surface temperature
- 4,816 K (Sun: 5,772 K)
- Mass
- 0.50 M☉
- Radius
- 0.71 R☉
Habitable zone of BD-08 2823: 0.390–0.949 AU (conservative: 0.493–0.900 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.
See the full interactive habitable-zone view in the Exoplanet Explorer app ›
All 2 Planets in the BD-08 2823 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| BD-08 2823 b | Neptune-like | 5.6 d | — | 0.21 | 2009 |
| BD-08 2823 c HZ | Cold Gas Giant | 238 d | — | 0.36 | 2009 |
Discovery History
The first planet found here, BD-08 2823 b, was discovered in 2009 using the radial velocity method.
- 2009 — BD-08 2823 b (Radial Velocity)
- 2009 — BD-08 2823 c (Radial Velocity)
Frequently Asked Questions About BD-08 2823
How many planets does BD-08 2823 have?
BD-08 2823 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the BD-08 2823 system habitable?
One planet in the system orbits within the habitable zone, where liquid water could exist. Actual habitability depends on atmospheres and composition, which are not yet known.
How far away is BD-08 2823?
BD-08 2823 is about 135 light-years from Earth in the constellation Sextans.
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