02128+2140
- Unique Name: 02128+2140AZC 21
- RA: 02 12 45.31
- Dec: +21 39 33.9
- Discoverer: AZC
- Discoverer Number: 21
- Components:
- First year: 1997
- Last year: 2004
- Observations: 2
- First position angle: 160
- Last position angle: 160
- First separation: 8.6
- Last separation: 8.7
- Mag first component: 18.1
- Mag second component: 20.2
- Spectral type: M4+M7
- Primary proper motion RA: 46
- Primary proper motion DEC: -22
- Secondary proper motion RA: 48
- Secondary proper motion DEC: -21
- Durchmusterung:
- Notes: V