21278-1731
- Unique Name: 21278-1731LDS4887
- RA: 21 27 49.84
- Dec: -17 30 23.2
- Discoverer: LDS
- Discoverer Number: 4887
- Components:
- First year: 1960
- Last year: 1999
- Observations: 3
- First position angle: 244
- Last position angle: 242
- First separation: 54.0
- Last separation: 56.5
- Mag first component: 15.53
- Mag second component: 15.5
- Spectral type:
- Primary proper motion RA: -22
- Primary proper motion DEC: -2
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: