21421-6646
- Unique Name: 21421-6646TDT3115
- RA: 21 42 04.48
- Dec: -66 45 56.7
- Discoverer: TDT
- Discoverer Number: 3115
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 284
- Last position angle: 284
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.73
- Mag second component: 11.88
- Spectral type:
- Primary proper motion RA: 18
- Primary proper motion DEC: 0
- Secondary proper motion RA: 18
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: