21306+1140
- Unique Name: 21306+1140BPM2383
- RA: 21 30 37.38
- Dec: +11 40 08.5
- Discoverer: BPM
- Discoverer Number: 2383
- Components:
- First year: 1986
- Last year: 2001
- Observations: 4
- First position angle: 90
- Last position angle: 89
- First separation: 27.6
- Last separation: 27.3
- Mag first component: 11.41
- Mag second component: 15.05
- Spectral type:
- Primary proper motion RA: 10
- Primary proper motion DEC: -10
- Secondary proper motion RA: 14
- Secondary proper motion DEC: -12
- Durchmusterung:
- Notes: NV