21056+3043
- Unique Name: 21056+3043TDT2737
- RA: 21 05 34.19
- Dec: +30 43 08.5
- Discoverer: TDT
- Discoverer Number: 2737
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 329
- Last position angle: 329
- First separation: 2.3
- Last separation: 2.3
- Mag first component: 11.76
- Mag second component: 12.33
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: 5
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes: