21054+3447
- Unique Name: 21054+3447GRV 414
- RA: 21 05 29.89
- Dec: +34 47 23.8
- Discoverer: GRV
- Discoverer Number: 414
- Components:
- First year: 1998
- Last year: 2002
- Observations: 3
- First position angle: 170
- Last position angle: 170
- First separation: 67.7
- Last separation: 67.7
- Mag first component: 13.1
- Mag second component: 13.7
- Spectral type:
- Primary proper motion RA: -10
- Primary proper motion DEC: -10
- Secondary proper motion RA: 7
- Secondary proper motion DEC: -13
- Durchmusterung:
- Notes: