Running No.: 2219  
CNS designation: GJ 1230 A
YPC: 4313.01
LHS: 3405
RA (2000): 18 41 09
Dec (2000): +24 47.1
RA (1950): 18 39 04
Dec (1950): +24 44.2
RA (1900): 18 36 59
Dec (1900): +24 41.4
µ(RA): .499 "/yr µ(Dec): .041 "/yr
Total Proper Motion: 0.501 "/yr 85.3°
V : 12.29 c
B-V: 1.71 J
U-B: 1.19:J
V-Rc: 1.34 J
R-Ic: 1.74 J
Spectral Type: M4.5 V
Trig. Par.: 120.9 ± 7.2 mas 3 Obs. (discordant)
Res. Par. (Trig. Par.): 120.9 ± 7.2 mas
Distance: 8.27 ± .49 pc
MV : 12.70 c
M Qual.: b
RV: - 16. km/s
RV Qual.: c
Remark: SB2
Space Velocity:
U: -015 km/s
V: -004 km/s
W: -020 km/s
Notes: short-period SB2: Gizis and Reid AJ111,365-96; V(AB) = 12.21 d(m) = 2.52
Other ARICNS component(s): GJ 1230 B
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Updated: 05 November 1998
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