21450+5554
- Unique Name: 21450+5554HDS3097
- RA: 21 45 00.40
- Dec: +55 53 38.0
- Discoverer: HDS
- Discoverer Number: 3097
- Components:
- First year: 1991
- Last year: 2008
- Observations: 3
- First position angle: 214
- Last position angle: 214
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 8.93
- Mag second component: 11.33
- Spectral type: G5
- Primary proper motion RA: 25
- Primary proper motion DEC: 7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +55 2624
- Notes: