Running No.: 577  
CNS designation: Gl 278 C
BD: +32° 1582
YPC: 1785.00
RA (2000): 07 34 37
Dec (2000): +31 52.1
RA (1950): 07 31 26
Dec (1950): +31 58.8
RA (1900): 07 28 15
Dec (1900): +32 05.3
µ(RA): -.204 "/yr µ(Dec): -.111 "/yr
Total Proper Motion: 0.232 "/yr 241.4°
V : 9.07
B-V: 1.49
U-B: 1.04
V-Rc: .94
R-Ic: .98
Spectral Type: M0.5Ve
Trig. Par.: 74.7 ± 2.5 mas 16 Obs. (fair accord.)
Res. Par. (Trig. Par.): 74.7 ± 2.5 mas
Distance: 13.39 ± .45 pc
MV : 8.44
M Qual.: a
RV: + 0.9 km/s
RV Qual.: a
Remark: SB-orbit
Space Velocity:
U: -006 km/s
V: -003 km/s
W: -013 km/s
Additional Designations: YY Gem
Notes: sep(AC) 72.5" 64d (1835-1955) d(m) = 0.0
Other ARICNS component(s): Gl 278 A and Gl 278 B
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Updated: 05 November 1998
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