21247+1647
- Unique Name: 21247+1647TDT2949
- RA: 21 24 39.58
- Dec: +16 46 38.3
- Discoverer: TDT
- Discoverer Number: 2949
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 127
- Last position angle: 127
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 11.06
- Mag second component: 11.36
- Spectral type:
- Primary proper motion RA: 14
- Primary proper motion DEC: 2
- Secondary proper motion RA: 14
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: