21316+0823
- Unique Name: 21316+0823LDS4893
- RA: 21 31 42.46
- Dec: +08 23 02.8
- Discoverer: LDS
- Discoverer Number: 4893
- Components:
- First year: 1960
- Last year: 2000
- Observations: 3
- First position angle: 278
- Last position angle: 276
- First separation: 8.0
- Last separation: 7.8
- Mag first component: 11.51
- Mag second component: 17.2
- Spectral type: K7
- Primary proper motion RA: 298
- Primary proper motion DEC: -2
- Secondary proper motion RA: 316
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: