21324+3903
- Unique Name: 21324+3903MLB 988
- RA: 21 32 23.52
- Dec: +39 03 07.5
- Discoverer: MLB
- Discoverer Number: 988
- Components:
- First year: 1935
- Last year: 2006
- Observations: 3
- First position angle: 111
- Last position angle: 108
- First separation: 1.9
- Last separation: 2.4
- Mag first component: 11.0
- Mag second component: 12.3
- Spectral type:
- Primary proper motion RA: -14
- Primary proper motion DEC: -7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: I