21289+3941
- Unique Name: 21289+3941MLB 986
- RA: 21 28 52.87
- Dec: +39 41 33.3
- Discoverer: MLB
- Discoverer Number: 986
- Components:
- First year: 1935
- Last year: 2002
- Observations: 2
- First position angle: 63
- Last position angle: 59
- First separation: 3.0
- Last separation: 4.5
- Mag first component: 12.0
- Mag second component: 12.2
- Spectral type:
- Primary proper motion RA: -29
- Primary proper motion DEC: -18
- Secondary proper motion RA: 38
- Secondary proper motion DEC: 25
- Durchmusterung:
- Notes:
