Barnard's Star System Facts
The Barnard's Star System contains 1 Star and 4 Planets.
0 Planets are habitable candidates
Barnard’s Star is one of the most fascinating nearby star systems in our galaxy and the closest known single star to our Solar System, located roughly 5.96 light years away in the constellation Ophiuchus. This ancient red dwarf is smaller, cooler, and dimmer than our Sun, yet it has become a major target in the search for exoplanets because astronomers have confirmed planets orbiting it. From its remarkable motion across the night sky to the possibility of rocky alien worlds in its system, Barnard’s Star remains one of the most important stars for scientists studying planetary formation, habitability, and humanity’s future interstellar exploration.
/ Star & Planets / Star Systems Within 0 to 20 Light Years / Barnard's Star System Facts
Barnard's Star Location in the Milky Way Galaxy
Local Fluff of Local Bubble
Galactic Orion Arm Spur
26,000 LY from Galactic Center
Barnard's Star Distance from Earth
35.054 Trillion Miles
5.9630 Light Years
1.8282 Parsecs
Barnard's Star
M4V Class Red Dwarf
5,182 F Photosphere
Moderate Flares
Barnard I
0.0188 AU
Tidally Locked
Axial Tilt ?
Day ?
Year ?
Sub Terran
0.263 (EM)
? Miles
? Density
? g
Atmosphere ?
Flux ?
Hot
Mag Field ?
Life ?
Age ?
Formed ?
Main Sequence
10.01 Billion Years Old
Population II Star
Heavy Element Poor
Barnard II
0.0229 AU
Tidally Locked
0.299 (EM)
Sub Terran
? Miles
? Density
? g
Atmosphere ?
Hot
Life ?
Barnard III
0.0274 AU
Tidally Locked
0.335 (EM)
Sub Terran
? Miles
? Density
? g
Atmosphere ?
Hot
Life ?
Barnard IV
0.0381 AU
Tidally Locked
0.193 (EM)
Sub Terran
? Miles
? Density
? g
Atmosphere ?
Hot
Life ?
1 AU (Astronomical Unit) = 92,955,807 Miles
Stellar Flux = How much sunlight energy per unit area a planet receives from Barnard's Star
* = Age of the Planet in Years
* = Planet orbits within the Habitable Zone of its star, where liquid water is possible
Chemical Rocket Travel Time
77,377 Earth Years
Fission Rocket Travel Time
120 Earth Years
Fusion Rocket Travel Time
60 Earth Years
Laser Light Sail Travel Time
30 Earth Years
Barnard Star Planets Probability to Host Life
It is unlikely that any of the planets in the Barnard Star system could support life as we know it. Each planet orbits very close to its star, making them too hot for liquid water on their surface, a key requirement for life as we know it. While the planets orbiting Barnard Star are not promising for life as we know it, there's always the possibility of life existing in forms we haven't encountered before.
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