20457+1537
- Unique Name: 20457+1537BPM2255
- RA: 20 45 42.83
- Dec: +15 36 33.8
- Discoverer: BPM
- Discoverer Number: 2255
- Components:
- First year: 1980
- Last year: 2001
- Observations: 3
- First position angle: 86
- Last position angle: 85
- First separation: 71.7
- Last separation: 72.1
- Mag first component: 10.49
- Mag second component: 15.03
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: -15
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -10
- Durchmusterung:
- Notes: NV
