21184+3749
- Unique Name: 21184+3749SEI1495
- RA: 21 18 25.76
- Dec: +37 48 35.4
- Discoverer: SEI
- Discoverer Number: 1495
- Components:
- First year: 1895
- Last year: 2002
- Observations: 8
- First position angle: 269
- Last position angle: 272
- First separation: 15.0
- Last separation: 14.7
- Mag first component: 11.11
- Mag second component: 11.93
- Spectral type: B8IV
- Primary proper motion RA: 11
- Primary proper motion DEC: -9
- Secondary proper motion RA: 11
- Secondary proper motion DEC: 4
- Durchmusterung: +37 4263
- Notes: N
