21151+3741
- Unique Name: 21151+3741SEI1474
- RA: 21 15 07.63
- Dec: +37 41 02.5
- Discoverer: SEI
- Discoverer Number: 1474
- Components:
- First year: 1895
- Last year: 2010
- Observations: 12
- First position angle: 24
- Last position angle: 22
- First separation: 24.0
- Last separation: 20.4
- Mag first component: 10.83
- Mag second component: 11.02
- Spectral type:
- Primary proper motion RA: -11
- Primary proper motion DEC: -6
- Secondary proper motion RA: -33
- Secondary proper motion DEC: -36
- Durchmusterung: +37 4241
- Notes: L
