20489+1558
- Unique Name: 20489+1558BPM2275
- RA: 20 48 55.27
- Dec: +15 57 33.6
- Discoverer: BPM
- Discoverer Number: 2275
- Components:
- First year: 1993
- Last year: 2001
- Observations: 3
- First position angle: 143
- Last position angle: 143
- First separation: 74.6
- Last separation: 74.7
- Mag first component: 14.16
- Mag second component: 15.93
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: -10
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -14
- Durchmusterung:
- Notes: NV
