05421+2135
- Unique Name: 05421+2135A 2110CD
- RA: 05 42 03.86
- Dec: +21 34 34.9
- Discoverer: A
- Discoverer Number: 2110
- Components: CD
- First year: 1910
- Last year: 1919
- Observations: 2
- First position angle: 212
- Last position angle: 216
- First separation: 1.4
- Last separation: 1.3
- Mag first component: 9.65
- Mag second component: 13.4
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -8
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: