20397+2421
- Unique Name: 20397+2421BKO 616
- RA: 20 39 41.54
- Dec: +24 20 47.6
- Discoverer: BKO
- Discoverer Number: 616
- Components:
- First year: 2008
- Last year: 2008
- Observations: 1
- First position angle: 198
- Last position angle: 198
- First separation: 3.7
- Last separation: 3.7
- Mag first component: 12.57
- Mag second component: 14.0
- Spectral type:
- Primary proper motion RA: 18
- Primary proper motion DEC: 54
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: