21155+3613
- Unique Name: 21155+3613SEI1480AC
- RA: 21 15 35.17
- Dec: +36 12 44.5
- Discoverer: SEI
- Discoverer Number: 1480
- Components: AC
- First year: 1896
- Last year: 2011
- Observations: 6
- First position angle: 334
- Last position angle: 346
- First separation: 17.7
- Last separation: 15.4
- Mag first component: 12.16
- Mag second component: 12.11
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -15
- Secondary proper motion RA: 32
- Secondary proper motion DEC: -20
- Durchmusterung:
- Notes: