08433+2128
- Unique Name: 08433+2128BUP 121AC
- RA: 08 43 17.21
- Dec: +21 28 06.9
- Discoverer: BUP
- Discoverer Number: 121
- Components: AC
- First year: 1908
- Last year: 2001
- Observations: 3
- First position angle: 258
- Last position angle: 258
- First separation: 103.3
- Last separation: 93.5
- Mag first component: 4.65
- Mag second component: 14.13
- Spectral type: A1IV
- Primary proper motion RA: -106
- Primary proper motion DEC: -39
- Secondary proper motion RA: -9
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: N
