21032+3645
- Unique Name: 21032+3645SEI1380AB
- RA: 21 03 11.58
- Dec: +36 44 38.9
- Discoverer: SEI
- Discoverer Number: 1380
- Components: AB
- First year: 1896
- Last year: 2002
- Observations: 5
- First position angle: 261
- Last position angle: 260
- First separation: 11.3
- Last separation: 13.0
- Mag first component: 8.47
- Mag second component: 11.4
- Spectral type: A0
- Primary proper motion RA: 2
- Primary proper motion DEC: -4
- Secondary proper motion RA: -14
- Secondary proper motion DEC: -10
- Durchmusterung: +36 4382
- Notes: N
