21315+1744
- Unique Name: 21315+1744BPM2387
- RA: 21 31 29.06
- Dec: +17 44 06.2
- Discoverer: BPM
- Discoverer Number: 2387
- Components:
- First year: 1995
- Last year: 2001
- Observations: 3
- First position angle: 336
- Last position angle: 336
- First separation: 115.6
- Last separation: 115.7
- Mag first component: 13.77
- Mag second component: 15.67
- Spectral type:
- Primary proper motion RA: -11
- Primary proper motion DEC: -12
- Secondary proper motion RA: -13
- Secondary proper motion DEC: -14
- Durchmusterung:
- Notes: NV
