21151+3716
- Unique Name: 21151+3716SEI1472
- RA: 21 15 05.03
- Dec: +37 15 30.0
- Discoverer: SEI
- Discoverer Number: 1472
- Components:
- First year: 1896
- Last year: 2007
- Observations: 5
- First position angle: 93
- Last position angle: 97
- First separation: 24.9
- Last separation: 23.0
- Mag first component: 11.05
- Mag second component: 12.82
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: -2
- Secondary proper motion RA: -12
- Secondary proper motion DEC: -19
- Durchmusterung:
- Notes: