Ross 154 is a red dwarf star approximately 3.0 pc or 9.68 light years from the Sun. Its closest neighbour is Barnard's star, 1.66 pc or 5.41 ly away.
In fiction ...
Ross 154
NASA -- larger image
Ross 154 is a dim red dwarf star, like Gliese
623 A (M2.5V) and B (M5.8Ve) at lower right.
(See a Digitized Sky Survey field image around
Ross 154 at the Nearby Stars Database.) ...
Ross 154 The last of the stars we know to be closer than 10 light-years, Ross 154 is another of those ubiquitous red dwarfs.
Ross 154 - 9.68 LY [YH]
Ross 248 - 10.32 LY [Y]
Epsilon Eridani - 10.52 LY [YH]
Lacaille 9352 - 10.74 LY [YH]
Ross 128 - 10.91 LY [YH]
EZ Aquarii Star System ...
7 Ross 154 10.6 M5e V 2.9 Ross 248 12.2 M6e V 3.2 Epsilon Eridani 3.7 K2 V 3.3 Luyten 789-6 12.2 M6 V 3.3 Ross 128 11.1 M5 V 3.3 61 Cygni 5.2 K5 V 3.4 Epsilon Indi 4.7 K5 V 3.4 Procyon 0.3 F5I V 3.5 Sigma 2398 8.9 M3 V 3.5 Groombridge 34 8.1 M1 V 3.
Trifid Nebula
Galactic center (Sha Ka Ree)
Ross 154 (V1216 Sagittarii)
Scorpius (Scorpii) ...
The remaining systems within ten light years are the binary red dwarf system Luyten 726-8 (8.7 light years) and the solitary red dwarf Ross 154 (9.7 light years).[99] Our closest solitary sun-like star is Tau Ceti, which lies 11.9 light years away.
 See also: Star, S Star, Earth, Second, Sun
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