Inna katalogowa nazwa TYC 1879-2151-1 to COU 581 i jej dane:
Discoverer's reference: COU 581
Observer: Couteau, P.
Number of component records: 1
Component:
RA (J2000.0): 06h 31m 17.5s
Dec (J2000.0): +22° 47' 51"
Number of measurements: 3
Date of first observation: 1970
Position angle: 231°
Separation: 0.3"
Date of last observation: 1988
Position angle: 235°
Separation: 0.4"
Magnitude of first component: 9.5
Magnitude of second component: 9.6
Spectrum: G0
Proper motion in RA: -0.019 "/year
Proper motion in dec: -0.032 "/year
DM number: +22 1360