Running No.: 681  
CNS designation: Gl 331 B
YPC: 2143.00
LHS: 2083
RA (2000): 08 59 13
Dec (2000): +48 02.5
RA (1950): 08 55 48
Dec (1950): +48 14.4
RA (1900): 08 52 22
Dec (1900): +48 26.1
µ(RA): -.443 "/yr µ(Dec): -.232 "/yr
Total Proper Motion: 0.500 "/yr 242.4°
mvis: 10.8
Spectral Type: dM1 J
Trig. Par.: 71.2 ± 8.0 mas 2 Obs. (good accord.)
Res. Par. (Trig. Par.): 71.2 ± 8.0 mas
Distance: 14.04 ± 1.58 pc
Mvis: 10.1
M Qual.: c
RV: + 15. km/s
RV Qual.: d
Space Velocity:
U: -032 km/s
V: -012 km/s
W: -012 km/s
Notes: AB: a = 9.092" P = 817.91 yr
Other ARICNS component(s): Gl 331 A and Gl 331 C
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Updated: 05 November 1998
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