21037+3630
- Unique Name: 21037+3630SEI1383
- RA: 21 03 38.42
- Dec: +36 29 53.0
- Discoverer: SEI
- Discoverer Number: 1383
- Components:
- First year: 1896
- Last year: 2002
- Observations: 5
- First position angle: 134
- Last position angle: 125
- First separation: 8.9
- Last separation: 9.3
- Mag first component: 11.15
- Mag second component: 11.6
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: -6
- Secondary proper motion RA: 9
- Secondary proper motion DEC: 0
- Durchmusterung: +35 4378
- Notes: D