Ross 154

Ross 154 is a nearby variable red dwarf of magnitude +10. It is the ninth closest single/multiple star or brown dwarf. It was first cataloged in 1925 by Frank Elmore Ross. Characteristics:

• Sagittarius - constellation.
• 18h49m49.36378s - right ascension.
• -23deg50m10.4474s - declination.
• +10.44 - apparent magnitude.
• 9.71 ly - distance.
• M3.5V - spectral type.
• 0.177 - mass(solar masses).
• 0.004 - luminosity(solar).
• 0.2 - radius(solar).
• +1.76 - B-V color index.