Main Page | See live article | Alphabetical index Ross 154 is a Star System approx. 9.71 lightyears from Earth's Solar System. Some facts about Ross 154 Parallax: 0.336 arcsecs Spectral type: M3.5 V Radial velocity: -12 km/s Proper Motion: 0.666 arcsecs/year Apparent Visual Magnitude: 10.37 Absolute Visual Magnitude: 13 Luminosity: 4.1e-3 Solar Luminosities See also: List of nearest stars This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.