21214+3517
- Unique Name: 21214+3517GRV 454
- RA: 21 21 24.74
- Dec: +35 17 48.2
- Discoverer: GRV
- Discoverer Number: 454
- Components:
- First year: 1998
- Last year: 2002
- Observations: 3
- First position angle: 168
- Last position angle: 168
- First separation: 48.8
- Last separation: 48.7
- Mag first component: 11.9
- Mag second component: 13.9
- Spectral type:
- Primary proper motion RA: -15
- Primary proper motion DEC: -20
- Secondary proper motion RA: 9
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes:
