21321+1740
- Unique Name: 21321+1740BPM2388
- RA: 21 32 07.26
- Dec: +17 39 31.3
- Discoverer: BPM
- Discoverer Number: 2388
- Components:
- First year: 1995
- Last year: 2001
- Observations: 3
- First position angle: 300
- Last position angle: 300
- First separation: 79.0
- Last separation: 79.0
- Mag first component: 14.02
- Mag second component: 14.36
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: -9
- Secondary proper motion RA: -7
- Secondary proper motion DEC: 9
- Durchmusterung:
- Notes: NV
