21197+2823
- Unique Name: 21197+2823LDS4879
- RA: 21 19 43.26
- Dec: +28 23 23.9
- Discoverer: LDS
- Discoverer Number: 4879
- Components:
- First year: 1960
- Last year: 1997
- Observations: 2
- First position angle: 88
- Last position angle: 88
- First separation: 261.0
- Last separation: 259.5
- Mag first component: 12.37
- Mag second component: 17.8
- Spectral type:
- Primary proper motion RA: -78
- Primary proper motion DEC: -110
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: