21296+3625
- Unique Name: 21296+3625ES 258BC
- RA: 21 29 36.28
- Dec: +36 26 19.0
- Discoverer: ES
- Discoverer Number: 258
- Components: BC
- First year: 1905
- Last year: 2013
- Observations: 8
- First position angle: 355
- Last position angle: 10
- First separation: 4.0
- Last separation: 19.5
- Mag first component: 11.21
- Mag second component: 12.95
- Spectral type:
- Primary proper motion RA: -35
- Primary proper motion DEC: -153
- Secondary proper motion RA: 5
- Secondary proper motion DEC: 89
- Durchmusterung:
- Notes: