Running No.: 4979  
CNS designation: N1 1840 AB
EG: 151
RA (2000): 21 54 07
Dec (2000): -01 17.2
RA (1950): 21 51 32
Dec (1950): -01 31.2
RA (1900): 21 48 57
Dec (1900): -01 45.1
µ(RA): .014 "/yr µ(Dec): -.260 "/yr
Total Proper Motion: 0.260 "/yr 177. °
V : 14.42 J
B-V: .27 J
U-B: -.50 J
Spectral Type: DA6
Res. Par. (WD-phot.) : 51.0 ± 6.0 mas
Distance: 19.61 ± 2.31 pc
MV : 12.96 J
M Qual.: c
RV: +113. km/s
RV Qual.: e
Space Velocity:
U: +039 km/s
V: +025 km/s
W: -055 km/s
Additional Designations: LTT 8747 L 1003-16
Notes: mod = 1.44 b-y; RD comp.: Schultz et al. ApJ460,402-96
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Updated: 4 March 1998
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