20301+2509
- Unique Name: 20301+2509BKO 589
- RA: 20 30 08.88
- Dec: +25 08 31.1
- Discoverer: BKO
- Discoverer Number: 589
- Components:
- First year: 1997
- Last year: 2008
- Observations: 4
- First position angle: 83
- Last position angle: 85
- First separation: 5.3
- Last separation: 5.0
- Mag first component: 11.1
- Mag second component: 12.8
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: -1
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: