Barnard's Star photograph

Barnard's Star

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Surface temperature3,134 K
Apparent magnitude (B)11. 240
B−V color index1. 713
U−B color index1. 257
Proper motion (μ)RA: −802. 803 mas/yr; Dec. : 10362. 542 mas/yr
Did you knowOn July 17, 1998, Diane Paulson of NASA's Goddard Space Flight Center and her colleagues reported that Barnard's Star unleashed just such a flare.
Date of Reg.
Date of Upd.
ID1207457
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About Barnard's Star


Barnard's Star is a red dwarf about 6 light-years away from Earth in the constellation of Ophiuchus. It is the fourth nearest known individual star to the Sun and the closest star in the Northern Celestial Hemisphere. Its stellar mass is about 14% of the Sun's.

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