Planetary Systems with Two Confirmed Planets Codexery

BD−08°2823

Last updated

BD−08°2823 is a K-type main-sequence star in Sextans with two confirmed planets. At apparent magnitude 9.86, it is too faint for naked-eye viewing and lies 135 light-years away. The star is smaller, cooler, and less massive than the Sun, with an active chromosphere and a rotation period of about 27 days. Its two planets were detected in 2009 via radial velocity measurements with the HARPS spectrograph.

Quick Facts

Apparent visual magnitude
9.86
Distance
135 light-years
Radial velocity
+53 km/s
Stellar classification
K4:V
Effective temperature
4,746 K
Luminosity
24% of the Sun
Inner planet minimum mass
14.4 Earth masses
Outer planet minimum mass
at least one third the mass of Jupiter

Facts from the source article.

More in Planetary Systems with Two Confirmed Planets

Sources

Compiled from Wikipedia and the sources listed below. Text from Wikipedia is available under CC BY-SA 4.0; this entry is adapted from it.

Spotted an error? Know more?

Reader corrections go straight into our review queue. Suggest an edit · How this site is sourced

Comments

Loading…
Open in the interactive codex →