21477-3054
- Unique Name: 21477-3054FIN 330AB
- RA: 21 47 44.17
- Dec: -30 53 53.9
- Discoverer: FIN
- Discoverer Number: 330
- Components: AB
- First year: 1951
- Last year: 2012
- Observations: 24
- First position angle: 37
- Last position angle: 33
- First separation: 0.1
- Last separation: 0.2
- Mag first component: 5.8
- Mag second component: 5.8
- Spectral type: A2V
- Primary proper motion RA: -32
- Primary proper motion DEC: 2
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -3118466
- Notes: NO
