21026+2141
- Unique Name: 21026+2141BU 69AC
- RA: 21 02 36.08
- Dec: +21 41 28.2
- Discoverer: BU
- Discoverer Number: 69
- Components: AC
- First year: 1875
- Last year: 2013
- Observations: 26
- First position angle: 238
- Last position angle: 241
- First separation: 78.4
- Last separation: 74.4
- Mag first component: 8.35
- Mag second component: 8.02
- Spectral type: F0
- Primary proper motion RA: 40
- Primary proper motion DEC: -34
- Secondary proper motion RA: 52
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: