21493+6401
- Unique Name: 21493+6401TDT3177
- RA: 21 49 16.03
- Dec: +64 00 53.1
- Discoverer: TDT
- Discoverer Number: 3177
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 89
- Last position angle: 89
- First separation: 0.4
- Last separation: 0.4
- Mag first component: 10.46
- Mag second component: 10.48
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -2
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: