04545-2143
- Unique Name: 04545-2143ARA1271
- RA: 04 54 27.09
- Dec: -21 43 28.7
- Discoverer: ARA
- Discoverer Number: 1271
- Components:
- First year: 1920
- Last year: 1999
- Observations: 5
- First position angle: 213
- Last position angle: 202
- First separation: 12.5
- Last separation: 15.1
- Mag first component: 11.21
- Mag second component: 11.92
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: 25
- Secondary proper motion RA: 15
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: L
