Running No.: 383  
CNS designation: Gl 171.1B ( = Wo 9159B )
BD: +16° 629
YPC: 1014.00
RA (2000): 04 35 57
Dec (2000): +16 30.3
RA (1950): 04 33 05
Dec (1950): +16 24.4
RA (1900): 04 30 13
Dec (1900): +16 18.3
µ(RA): .065 "/yr µ(Dec): -.189 "/yr
Total Proper Motion: 0.200 "/yr 161.1°
mvis: 13.5
Spectral Type: dM2
Trig. Par.: 48.6 ± 3.0 mas 8 Obs. (good accord.)
Res. Par. (Trig. Par.): 48.6 ± 3.0 mas
Distance: 20.58 ± 1.27 pc
Mvis: 11.9
M Qual.: b
RV: + 53.2 km/s
RV Qual.: a
Space Velocity:
U: -047 km/s
V: -019 km/s
W: -024 km/s
Notes: sep 30.4" 110d
Other ARICNS component(s): Gl 171.1A
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Updated: 05 November 1998
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