21291+4727
- Unique Name: 21291+4727TDS1130
- RA: 21 29 07.28
- Dec: +47 27 27.4
- Discoverer: TDS
- Discoverer Number: 1130
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 176
- Last position angle: 176
- First separation: 1.3
- Last separation: 1.3
- Mag first component: 11.21
- Mag second component: 11.84
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: -4
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: