21571-0439
- Unique Name: 21571-0439SCA 109
- RA: 21 57 05.19
- Dec: -04 39 15.8
- Discoverer: SCA
- Discoverer Number: 109
- Components:
- First year: 1986
- Last year: 2008
- Observations: 4
- First position angle: 313
- Last position angle: 314
- First separation: 24.7
- Last separation: 25.3
- Mag first component: 12.1
- Mag second component: 12.52
- Spectral type:
- Primary proper motion RA: -20
- Primary proper motion DEC: -32
- Secondary proper motion RA: 20
- Secondary proper motion DEC: 15
- Durchmusterung:
- Notes: