21167+2819
- Unique Name: 21167+2819MLB 574
- RA: 21 16 47.10
- Dec: +28 19 03.0
- Discoverer: MLB
- Discoverer Number: 574
- Components:
- First year: 1928
- Last year: 2012
- Observations: 5
- First position angle: 334
- Last position angle: 332
- First separation: 8.1
- Last separation: 7.2
- Mag first component: 10.68
- Mag second component: 11.7
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: -7
- Secondary proper motion RA: -18
- Secondary proper motion DEC: 13
- Durchmusterung:
- Notes:
