21151+3313
- Unique Name: 21151+3313TOB 217
- RA: 21 15 07.88
- Dec: +33 12 37.2
- Discoverer: TOB
- Discoverer Number: 217
- Components:
- First year: 1983
- Last year: 2002
- Observations: 3
- First position angle: 268
- Last position angle: 268
- First separation: 16.3
- Last separation: 16.5
- Mag first component: 10.72
- Mag second component: 13.84
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: -3
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -12
- Durchmusterung:
- Notes: