21037+3842
- Unique Name: 21037+3842SEI1384
- RA: 21 03 38.68
- Dec: +38 41 16.2
- Discoverer: SEI
- Discoverer Number: 1384
- Components:
- First year: 1895
- Last year: 2002
- Observations: 7
- First position angle: 94
- Last position angle: 96
- First separation: 26.8
- Last separation: 26.3
- Mag first component: 10.52
- Mag second component: 11.98
- Spectral type:
- Primary proper motion RA: 0
- Primary proper motion DEC: -6
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -9
- Durchmusterung: +38 4327
- Notes: