21477-0143
- Unique Name: 21477-0143BAR 15
- RA: 21 47 40.61
- Dec: -01 42 53.0
- Discoverer: BAR
- Discoverer Number: 15
- Components:
- First year: 1900
- Last year: 1996
- Observations: 14
- First position angle: 79
- Last position angle: 121
- First separation: 0.4
- Last separation: 0.3
- Mag first component: 9.7
- Mag second component: 10.2
- Spectral type: F2
- Primary proper motion RA: 5
- Primary proper motion DEC: -17
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -02 5637
- Notes: