Running No.: 4806  
CNS designation: N1 1686
HD: 190780
BD: +54° 2281
YPC: 4768.00
RA (2000): 20 04 07
Dec (2000): +54 28.0
RA (1950): 20 02 53
Dec (1950): +54 19.5
RA (1900): 20 01 39
Dec (1900): +54 11.1
µ(RA): .047 "/yr µ(Dec): -.115 "/yr
Total Proper Motion: 0.124 "/yr 157.7°
V : 7.72
B-V: .94
U-B: .66
Spectral Type: dK0
Trig. Par.: 14.3 ± 17.8 mas 1 Obs.
Res. Par. (SpT/UBVRI) : 54.5 ± 9.1 mas
Distance: 18.35 ± 3.06 pc
MV : 6.40
M Qual.: d
RV: - 9.0 km/s
RV Qual.: b
Space Velocity:
U: +006 km/s
V: -007 km/s
W: -010 km/s
Notes: comp? sep 10.1" 123d (1917) d(m) = 3.3
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Updated: 4 March 1998
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